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CN101691317B - Efficient snail-killing type organic fertilizer produced from tea seed cakes and preparation method thereof - Google Patents

Efficient snail-killing type organic fertilizer produced from tea seed cakes and preparation method thereof Download PDF

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CN101691317B
CN101691317B CN200910192668XA CN200910192668A CN101691317B CN 101691317 B CN101691317 B CN 101691317B CN 200910192668X A CN200910192668X A CN 200910192668XA CN 200910192668 A CN200910192668 A CN 200910192668A CN 101691317 B CN101691317 B CN 101691317B
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mixture
snail
gained
organic fertilizer
phosphate
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CN101691317A (en
Inventor
徐培智
解开治
杨少海
张发宝
顾文杰
黄运江
唐拴虎
陈建生
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Guangdong Xindadi Biotechnology Stock Co ltd
Institute of Agricultural Resources and Environment of Guangdong Academy of Agricultural Sciences
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GUANGDONG AAS SOIL AND FERTILIZER RESEARCH INSTITUTE
Guangdong Xindadi Biotechnology Stock Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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Abstract

The invention relates to an efficient snail-killing type organic fertilizer produced from tea seed cakes and a preparation method thereof. The efficient snail-killing type organic fertilizer is characterized by being prepared from the following raw materials in percentage by weight: 45 to 60 percent of the tea seed cakes, 25 to 45 percent of chicken manure, 0.5 to 3 percent of phosphate fertilizer, 5 to 20 percent of organic additive, 0.5 to 3 percent of microbial decomposition agent, and 1 to 4 percent of snail-killing synergistic agent. The efficient snail-killing type organic fertilizer has the characteristics of complete nutrients, cultivatable fertility of a common organic fertilizer, can effectively kill paddy field pomacea, leeches, wireworms and the like, is biologically environment-friendly and nuisanceless, has the function of regulating the plant growth, can carry out snail-killing and fertilizing at the same time, simplifies the farming procedures, is convenient to use, saves labor power and materials, and can stimulate the growth of plant; and a contained plant growth regulator can promote the metabolism and the photosynthesis of the plants, promote the root system development, increase new roots, promote the reproductive development, and improve the disease-resistant and degeneration-resistant capacities of paddy.

Description

Produce snail-killing type organic fertilizer and preparation method thereof with leached tea oil slag
Technical field
The present invention relates to a kind of efficient snail-killing fertilizer, particularly a kind of with leached tea oil slag production efficient snail-killing type organic fertilizer and preparation method thereof.
Background technology
Snail has very big infringement to agricultural, horticulture, fishery etc., especially in the humid area, can breed fast; All stage to plant growing all can bring very big influence; Can destroy the embryo of a plant seed tire, eat up the leaf, stem, flower of plant, really, can damage the crops; And the mucus of snail, excreta can pollute vegetables, fruit, thereby reduces the output of vegetables, fruit.Some snail still is bilharzial communication media, can cause various spreading disease, and works the mischief.Pomacea canaliculata is the dangerous pest that receives much attention in recent years, and its strong stress resistance, feeding habits are assorted, heavy, has surprising fertility and the growth rate that is exceedingly fast, and is serious to China's paddy fields in south china harm.In March, 2003, Pomacea canaliculata was listed in one of 16 kinds " alien species that harm is maximum " by State Bureau of Environmental Protection.Pomacea canaliculata still is the intermediate host of angiostrongylus cantonensis simultaneously, and the edible spiral shell meat easy infection angiostrongylus cantonensis that does not boil causes and has a liking for the red blood cell meningitis, the serious harm health.
Existing molluscicide has chemicals, biologic product and galenical.Chemicals is present most popular molluscicide.China is usually used in the Pomacea canaliculata chemicals to be had: 6% close granule, 45% triphen vinegar tin, the former powder of 98% Padan, 50% spiral shell enemy wetting powder, 5% plum tower granule agent standard, 70,%00 spiral shell of reaching kills wetting powder, penta sodium pentachlorophenate, shellfish and kills spiral shell, toxaphene, 6% snail jinx, 8% and go out that spiral shell is fast etc. extremely for snail spirit granule, 50% phoxim, 45,%00 spiral shell enemy, 70% niclosamide ethanolamine salt wetting powder, 85%.Though these chemical molluscicides have preventive effect preferably to Pomacea canaliculata, all have shortcoming separately.The one, to the poisoning of non-target organism.Many fishes, shellfish and profitable strain are also killed when killing Pomacea canaliculata, heavy damage the natural ecological balance; The 2nd, high toxicity, high residue.Agricultural chemicals such as triphen vinegar tin, penta sodium pentachlorophenate, niclosamide not only kill aquatile in a large number, and also initiation is carcinogenic easily behind the infiltration drinking water source, causes hypopsia, loss of finger-nail, and health is produced threat; The 3rd, the control cost is higher, and very big limitation is arranged in the practical application.
Biologic product is to select for use the microbial strains with snail killing function to prepare molluscicide.Because microbial strains self, need contact just and can give full play to effectiveness with breechblock, and be subject to temperature, illumination, with the restriction of the environmental factors such as competition of indigenous microorganism flora, the sn ail control effect instability, expense is higher.
Summary of the invention
The object of the present invention is to provide a kind of with leached tea oil slag production efficient snail-killing type organic fertilizer and preparation method thereof.
The auxiliary material of the present invention's screening plays synergistic function to the effect of leached tea oil slag.Oil tea contains bioactivators such as saponin, alkaloid or flavones, and leached tea oil slag contains Tea Saponin and has molluscicidal effect.Tea Saponin is a kind of pentacyclic triterpene compound, and the sugared body of possess hydrophilic property and hydrophobic sapogenin are good vegetable insecticide, can be used as plant growth regulator, characteristics such as have little poison, can degrade automatically.Leached tea oil slag is good Organic Ingredients; Contents of saccharide 30~50%, total nitrogen content 1.2~2.0%, content of tatal phosphorus 0.5~1.0%, full potassium content 1.0~1.6%, protein content 10~16% utilize its composted, are when effectively solving leached tea oil slag minimizing, resource problem; Realize the recycling of resource again preferably; Play culture fertility, the effect of improving the soil has not only been given full play to leached tea oil slag and has been killed the spiral shell effect; And will kill spiral shell and carry out synchronously with fertilising, simplified the farming program.
The present invention can realize in the following manner: producing efficient snail-killing type organic fertilizer with leached tea oil slag is to be processed by following weight percentages: leached tea oil slag 45~60%, chicken manure 25~45%, phosphate fertilizer 0.5~3%, organic additive 5~20%, microorganism-decomposing agent 0.5~3%, kill spiral shell synergist 1~4%.
Produce the preparation method of efficient snail-killing type organic fertilizer with leached tea oil slag:
(1) get 45~60% leached tea oil slags, 25~45% chicken manures, 0.5~3% phosphate fertilizer, the pulverizing of 5~20% organic additives by weight percentage, mixing gets mixture;
(2) be adjusted to 25~32 with 1~3 kind in urea, carbon ammonium, the diammonium phosphate mixture C/N ratio with step (1) gained: 1, wherein urea account for the mixture gross mass 0~0.2%, the carbon ammonium account for the mixture gross mass 0~0.5%, diammonium phosphate accounts for 0~0.8% of mixture gross mass;
(3) the mixture water of step (2) gained is regulated to make the water content of mixture be 40~55%, added the microorganism-decomposing agent of the mixture total weight amount 0.5~3% of step (2) gained, mixing;
(4) mixture with step (3) gained changes compost reactor over to, when the temperature of compost reactor rises to 50~60 ℃, every at a distance from turning in 3~5 days once, after banking up 10~15 days, head product must ferment;
(5) the fermentation head product with step (4) gained changes in the storage bin, carries out the fermentation second time and water evaporates, and 40~60 ℃ of storage bin temperature whenever at a distance from turning in 3~5 days once, after banking up 15~20 days, are accomplished fermentation for the second time;
(6) with behind 1~4% product mixing that kills behind the secondary fermentation of spiral shell synergist and step (5) gained, screening, efficient snail-killing type organic fertilizer is promptly processed in detection.
Phosphate fertilizer in the described step (1) is one or both and the two or more materials thereof in normal superphosphate, double superphosphate, thomas phosphate, fused calcium magnesium phosphate, the rock phosphate.
Organic additive in the described step (1) is one or both and the two or more material thereof in molasses, yeast waste liquor, soy sauce slag, monosodium glutamate waste residue, vinasse, beer slag, granulated sugar, humic acid, the humic acid potassium.
Microorganism-decomposing agent in the described step (3) is one or both and the two or more material thereof in expression bio-fertilizer leavening, Rui Laite microorganism decomposition agent, good fortune shellfish compound bacteria, ferment bacterium quick rotting agent, the VT-1000 microbial inoculum.
In the described step (6) kill that the spiral shell synergist is that lauryl sodium sulfate, arecaline, attapulgite clay powder, Derris plant roots crushed material, numb maple seed ground-slag mince, one or both and two or more materials thereof in the Schima superba, macleaya cordata.
The present invention has following advantage and beneficial effect:
(1) but the present invention had both had characteristics such as the full culture fertility of general fertilizer nutrient, have the function of coordinate plant growth again.
(2) the present invention can effectively kill rice field Pomacea canaliculata, leech, nematode etc., biological environmental production, nuisanceless.Compare with chemical molluscicide, the one, efficient, the long-acting ability of killing Pomacea canaliculata, spiral shell ovum, cercaria and inhibition egg reproduction, the distinctive spiral shell synergist that kills can significantly improve the effect of spiral shell extremely, improves about 10 times than the killing effect of singly executing leached tea oil slag; The 2nd, low toxicity, strong target, harmless to crops; The 3rd, environmentally friendly, non-secondary pollution is prone to decompose; The 4th, inexpensive, the raw material wide material sources.
(3) the present invention will kill spiral shell and apply fertilizer and carry out synchronously, simplify the farming program, and easy to use, saving human and material resources have been liberated the labour, are expected to realize increasing peasant income, growth of agricultural efficiency.
(4) the present invention can also stimulate plant growth, and the plant growth regulator that contains can promote plant metabolism and photosynthesis, promotes root system development, and new root increases, and promotes reproductive development, improves the paddy disease-resistant anti-adversity ability.
Description of drawings
Fig. 1 is a process flow diagram of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiment of the present invention is not limited thereto.
Embodiment one
Please read Fig. 1; (1) gets 45% leached tea oil slag, 45% chicken manure, 0.5% normal superphosphate and fused calcium magnesium phosphate, 5% molasses and yeast waste liquor and granulated sugar, beer slag and humic acid potassium by weight percentage; Normal superphosphate and fused calcium magnesium phosphate be mass ratio arbitrarily; Molasses, yeast waste liquor, granulated sugar, beer slag and humic acid potassium be mass ratio arbitrarily also, and above-mentioned raw materials is pulverized, mix mixture; Leached tea oil slag is the grouts after the oil expression of camellia seed fruit, mainly contains carbohydrate, protein and a certain amount of nitrogen, phosphorus, potassium, and chicken manure is the chicken manure that meets the agricultural middle pollutant control criterion GB4284.84 of mud;
(2) with carbon ammonium and diammonium phosphate the mixture C/N ratio of step (1) gained is adjusted to 25: 1, the carbon ammonium that wherein adds accounts for 0.2% of mixture gross mass, and diammonium phosphate accounts for 0.6% of mixture gross mass; The mensuration of C/N ratio is to measure the content of organic matter and the total nitrogen content of compost material respectively according to organic manure standard NY525-2002, multiply by conversion coefficient again with the content of organic matter then and draws full carbon content, is C/N ratio with full carbon divided by the ratio of full nitrogen at last.
(3) the mixture water of step (2) gained is regulated to make the mixture water content be 40%, added the expression bio-fertilizer leavening that accounts for the said mixture total weight 0.5% of step (2), mixing;
(4) mixture with step (3) gained changes compost reactor over to, and when the temperature of compost reactor rises to 50 ℃, every at a distance from turning in 5 days once composting is after 15 days, and head product must ferment;
(5) the fermentation head product of step (4) is changed in the storage bin of hot a heatable brick bed system, carries out the fermentation second time and water evaporates, make the storage bin temperature remain on 40 ℃, every at a distance from turning in 5 days once, accomplished for the second time after banking up 20 days and ferment; Described hot a heatable brick bed system is the hot a heatable brick bed system described in " a kind of preparation method who uses the refined organic fertilizer of mud preparation " patent No. ZL 200610122219.4; Comprise storage bin, interlayer, pipeline, insulation material and automatic temperature control component etc.; The storage bin outside is an interlayer; Evenly be provided with pipeline in the outer covering insulation material interlayer of interlayer, the external thermal source of pipeline utilizes the two-way circulation of hot-air to heat storage bin; Make the storage bin temperature remain on 40~60 ℃, so that the evaporation of the fermentation second time of compost and moisture;
(6) get 4% lauryl sodium sulfate and arecaline and attapulgite clay powder and numb maple seed ground-slag and mince behind the product mixing behind the secondary fermentation with step (5) gained, screening, it is qualified to detect, and promptly makes efficient snail-killing type organic fertilizer.Lauryl sodium sulfate, arecaline, attapulgite clay powder and the numb maple seed ground-slag mass ratio arbitrarily that minces; Screening is carried out the product sub-sieve for the material after will fermenting for the second time through conveyer belt input Φ 6mm order grading sieve; Fines after the screening is finished product; Coarse fodder>6.0mm after the screening can be back in the compost mixture after crushed.Detect the qualified each item technical requirement that meets organic manure standard NY525-2002 regulation for the quality testing of screening fines mixing.
Embodiment two
Please read Fig. 1; (1) gets 50% leached tea oil slag, 30% chicken manure, 1.5% double superphosphate and fused calcium magnesium phosphate and rock phosphate, 15% monosodium glutamate waste residue and vinasse and beer slag and humic acid by weight percentage; Double superphosphate, fused calcium magnesium phosphate and rock phosphate is mass ratio arbitrarily; Smart waste residue, vinasse, beer slag and humic acid be mass ratio arbitrarily also, and with the above-mentioned raw materials pulverizing, mixing gets mixture;
(2) with urea, carbon ammonium and diammonium phosphate the mixture C/N ratio of step (1) gained is adjusted to 32: 1, the urea that wherein adds account for the mixture gross mass 0.05%, the carbon ammonium accounts for 0.5% of mixture gross mass, diammonium phosphate accounts for 0.1% of mixture gross mass;
(3) the mixture water of step (2) gained is regulated to make the mixture water content be 55%; The good fortune shellfish compound bacteria, ferment bacterium quick rotting agent and the VT-1000 microbial inoculum that add the mixture total weight amount 1.5% of step (2) gained; Shellfish compound bacteria, ferment bacterium quick rotting agent and VT-1000 microbial inoculum be mass ratio arbitrarily, mixes;
(4) mixture with step (3) gained changes compost reactor over to, and when the temperature of compost reactor rises to 60 ℃, every at a distance from turning in 3 days once composting is after 10 days, and head product must ferment;
(5) the fermentation head product of step (4) gained is changed in the storage bin of hot a heatable brick bed system, carries out the fermentation second time and water evaporates, make the storage bin temperature remain on 60 ℃, every at a distance from turning in 3 days once, after banking up 20 days, accomplish for the second time and ferment;
(6) get product mixing behind the secondary fermentation of 2% arecaline and Derris plant roots crushed material and step (5) gained after, screening, it is qualified to detect, and promptly makes efficient snail-killing type organic fertilizer.Arecaline and Derris plant roots crushed material be mass ratio arbitrarily.
Embodiment three
Please read Fig. 1, (1) is got 52% leached tea oil slag, 32% chicken manure, 2.5% rock phosphate, 10% soy sauce slag by weight percentage, and above-mentioned raw materials is pulverized, and mixing gets mixture;
(2) with urea and carbon ammonium the mixture C/N ratio of step (1) gained is adjusted to 28: 1; The urea that wherein adds account for the mixture gross mass 0.2%, the carbon ammonium accounts for 0.4% of mixture gross mass;
(3) the mixture water of step (2) gained is regulated to make the mixture water content be 45%; The Rui Laite microorganism decomposition agent, good fortune shellfish compound bacteria, ferment bacterium quick rotting agent and the VT-1000 microbial inoculum that add the mixture total weight amount 1.8% of step (2) gained; Mix, Rui Laite microorganism decomposition agent, good fortune shellfish compound bacteria, ferment bacterium quick rotting agent and VT-1000 microbial inoculum be mass ratio arbitrarily;
(4) mixture with step (3) gained changes compost reactor over to, and when the temperature of compost reactor rises to 53 ℃, every at a distance from turning in 4 days once composting is after 12 days, and head product must ferment;
(5) the fermentation head product of step (4) gained is changed in the storage bin of hot a heatable brick bed system, carries out the fermentation second time and water evaporates, make the storage bin temperature remain on 45 ℃, every at a distance from turning in 4 days once, after banking up 17 days, accomplish for the second time and ferment;
(6) get 1.7% numb maple seed ground-slag and mince behind the product mixing behind the secondary fermentation with step (5) gained, screening, it is qualified to detect, and promptly makes efficient snail-killing type organic fertilizer.
Embodiment four
Please read Fig. 1, (1) is got 60% leached tea oil slag, 25% chicken manure, 3kg fused calcium magnesium phosphate, 8kg monosodium glutamate waste residue and humic acid by weight percentage, and monosodium glutamate waste residue and humic acid be mass ratio arbitrarily, and above-mentioned raw materials is pulverized, and mixing gets mixture;
(2) with urea, carbon ammonium and diammonium phosphate the mixture C/N ratio of step (1) gained is adjusted to 29: 1; The urea that wherein adds account for the mixture gross mass 0.2%, the carbon ammonium accounts for 0.1% of mixture gross mass, diammonium phosphate accounts for 0.4% of mixture gross mass;
(3) the mixture water of step (2) gained is regulated to make the mixture water content be 50%; The expression bio-fertilizer leavening and Rui Laite microorganism decomposition agent and good fortune shellfish compound bacteria and the ferment bacterium quick rotting agent that add the mixture total weight amount 3% of step (2) gained; Mixing, expression bio-fertilizer leavening, Rui Laite microorganism decomposition agent, good fortune shellfish compound bacteria and ferment bacterium quick rotting agent be mass ratio arbitrarily;
(4) mixture with step (3) gained changes compost reactor over to, and when the temperature of compost reactor rises to 55 ℃, every at a distance from turning in 4 days once composting is after 13 days, and head product must ferment;
(5) the fermentation head product of step (4) gained is changed in the storage bin of hot a heatable brick bed system, carries out the fermentation second time and water evaporates, make the storage bin temperature remain on 50 ℃, every at a distance from turning in 4 days once, accomplished for the second time after banking up 18 days and ferment;
(6) getting 1% attapulgite clay powder and Derris plant roots crushed material and numb maple seed ground-slag minces behind the product mixing behind the secondary fermentation with step (5) gained; Screening; It is qualified to detect; Attapulgite clay powder, Derris plant roots crushed material and the numb maple seed ground-slag mass ratio arbitrarily that minces promptly makes efficient snail-killing type organic fertilizer.
Embodiment five
Please read Fig. 1; (1) gets 48% leached tea oil slag, 26% chicken manure, 1% double superphosphate and fused calcium magnesium phosphate and rock phosphate, 20% soy sauce slag and monosodium glutamate waste residue and vinasse by weight percentage; Double superphosphate, fused calcium magnesium phosphate and rock phosphate is mass ratio arbitrarily; Soy sauce slag, monosodium glutamate waste residue and vinasse are mass ratio arbitrarily also, and above-mentioned raw materials is pulverized, and mixing gets mixture;
(2) with diammonium phosphate the mixture C/N ratio of step (1) gained is adjusted to 25: 1, the diammonium phosphate that wherein adds accounts for 0.8% of mixture gross mass;
(3) the mixture water of step (2) gained is regulated to make the mixture water content be 53%, added the Rui Laite microorganism decomposition agent of the mixture total weight 2% of step (2) gained, mixing;
(4) mixture with step (3) gained changes compost reactor over to, and when the temperature of compost reactor rises to 58 ℃, every at a distance from turning in 3 days once composting is after 14 days, and head product must ferment;
(5) the fermentation head product of step (4) gained is changed in the storage bin of hot a heatable brick bed system, carries out the fermentation second time and water evaporates, make the storage bin temperature remain on 58 ℃, every at a distance from turning in 3 days once, after banking up 19 days, accomplish for the second time and ferment;
(6) get product mixing behind 3% lauryl sodium sulfate and Derris plant roots crushed material and Schima superba and the secondary fermentation of winning with step (5) gained after, screening, it is qualified to detect, and promptly processes efficient snail-killing type organic fertilizer.Lauryl sodium sulfate, Derris plant roots crushed material, Schima superba and win mass ratio arbitrarily.
Efficient snail-killing type organic fertilizer of the present invention is to the experiment of rice field Pomacea canaliculata preventive effect
1 materials and methods
1.1 supply the examination material
65% penta sodium pentachlorophenate is produced by the auspicious Longhua worker in Jingxi district, Hunan Co., Ltd; 50% niclosamide ethanolamine salt wetting powder is produced by GuangZhou, Guangdong Province city peasants who dig gold scientific and technological development Co., Ltd; The 6% close granule that reaches, active ingredient is the methaldehyde, is produced by Switzerland Long Sha company; Efficient snail-killing type organic fertilizer of the present invention.
1.2 controlling object
The rice field Pomacea canaliculata.
1.3 test is handled and method
1.3.1 test is handled
T 1, 65% penta sodium pentachlorophenate 300g/667m 2T 2But, 70% niclosamide ethanolamine salt wet-milling 50g/667m 2T 3But, 50% niclosamide ethanolamine salt wet-milling 60g/667m 2T 4, the 6% close granule 475g/667m that reaches 2T 5, efficient snail-killing type organic fertilizer 80kg/667m of the present invention 2Clear water contrast CK.
1.3.2 test method
Tested on July 15th~30,2008 and carry out.Experimental field point selection is in Inst. of Soil & Fertilizer, Guangdong Prov. Academy of Agricultural Science proving ground, and this field piece soil types is a red earth, and soil property is a loam, and middle fertility is even, pH value 5.8.Rice varieties is No. 2, Guangdong brilliant silk seedling, rice transplanting on July 18.6 processing are established in test altogether, 3 repetitions of every processing, and district's group is arranged at random, and every cell size is 2m * 3m, and little ridge is built in the minizone, and little ridge is enough high, prevents that Pomacea canaliculata from climbing to other sub-district.Dispenser in the morning on July 15 is handled the design dosage of medicament by each, but wet-milling evenly spray with sprayer, granule directly evenly spreads fertilizer over the fields in each rice field, sub-district, when efficient snail-killing type organic fertilizer apply fertilizer July 15, once even base was executed.The water layer that the field keeps 3~5cm always after the dispenser is more than 15 days.
1.4 investigation and statistical method
1.4.1 pilot survey time, method
Be radix investigation on July 15 before the medicine, the abiogenous Pomacea canaliculata quantity in each sub-district of investigation before the dispenser if the field spiral shell is few or do not have spiral shell, then takes manual work to put spiral shell.Guarantee that every square metre of spiral shell alive is several more than 10, promptly every sub-district is more than 60, and size is evenly arranged in pairs or groups, and evenly puts down the soil table when putting in a suitable place to breed gently, and chemical molluscicide is being put back 1h~2h dispenser in a suitable place to breed.When gathering Pomacea canaliculata, more than the spiral shell precuring 48h alive of middle spiral shell that size is approximate or big spiral shell, spiral shell height 2.0~2.5cm from the oral area to the top is middle spiral shell, and 2.6cm is above to be big spiral shell.
Result's investigation behind the medicine; 3d is the influence of observing Pomacea canaliculata and other non-target organism July 18 behind the medicine, and 10d investigated residual insect population number July 24 behind the medicine, and the dead spiral shell number of 3d investigation still will be put back in the former investigation sub-district behind the medicine; So that the accuracy of 10d investigation behind the medicine is calculated lethality and is proofreaied and correct preventive effect.All Pomacea canaliculatas in the investigation sub-district, the spiral shell number is that the sum of 3 sub-districts is 18m 2, record spiral shell number alive and dead spiral shell number, the total spiral shell number during as if investigation before the dispenser of total spiral shell number deficiency calculates for escape.
2 different disposal are to the field efficacy result of rice field Pomacea canaliculata
Can find out from table 1: CK, T 1, T 2, T 3, T 4, T 5Handle control rice field Pomacea canaliculata, 10d insect population lethality is respectively 83.40%, 73.45%, 69.06%, 70.05% behind the medicine, proofreaies and correct preventive effect and is respectively 3.3%, 100%, 100%, 81.8%, 68.1% and 98.0%, T 1, T 2, T 3, T 4, T 5Handle the correction preventive effect and be respectively 98.1%, 97.6%, 79.3%, 66.9% and 97.1%.Wherein, but 65% penta sodium pentachlorophenate, 70% niclosamide ethanolamine salt wet-milling and efficient snail-killing type organic fertilizer of the present invention are better to control rice field Pomacea canaliculata effect.See that from the entire test investigation preventive effect reaches 97.1~98.4%.It is thus clear that the present invention is a kind of have efficient, low toxicity, non-harmful snail-killing type organic fertilizer.
Table 1 different disposal is to the field efficacy of rice field Pomacea canaliculata
Figure GSB00000753122900081
Annotate: the spiral shell number is 3 repetition sums, and lethality is a repetition mean with proofreading and correct preventive effect.

Claims (1)

1. snail-killing type organic fertilizer of producing with leached tea oil slag is characterized in that it being to be processed by following weight percentages: leached tea oil slag 45~60%, chicken manure 25~45%, phosphate fertilizer 0.5~3%, organic additive 5~20%, microorganism-decomposing agent 0.5~3%, kill spiral shell synergist 1~4%;
Its preparation method is:
(1) get 45~60% leached tea oil slags, 25~45% chicken manures, 0.5~3% phosphate fertilizer, the pulverizing of 5~20% organic additives by weight percentage, mixing gets mixture;
(2) be adjusted to 25~32 with 1~3 kind in urea, carbon ammonium, the diammonium phosphate mixture C/N ratio with step (1) gained: 1, wherein urea account for the mixture gross mass 0~0.2%, the carbon ammonium account for the mixture gross mass 0~0.5%, diammonium phosphate accounts for 0~0.8% of mixture gross mass;
(3) the mixture water of step (2) gained is regulated to make the water content of mixture be 40~55%, added the microorganism-decomposing agent of the mixture total weight amount 0.5~3% of step (2) gained, mixing;
(4) mixture with step (3) gained changes compost reactor over to, when the temperature of compost reactor rises to 50~60 ℃, every at a distance from turning in 3~5 days once, after banking up 10~15 days, head product must ferment;
(5) the fermentation head product with step (4) gained changes in the storage bin, carries out the fermentation second time and water evaporates, and 40~60 ℃ of storage bin temperature whenever at a distance from turning in 3~5 days once, after banking up 15~20 days, are accomplished fermentation for the second time;
(6) with behind 1~4% product mixing that kills behind the secondary fermentation of spiral shell synergist and step (5) gained, screening, snail-killing type organic fertilizer is promptly processed in detection;
Phosphate fertilizer in the described step (1) is one or more the material in normal superphosphate, double superphosphate, thomas phosphate, fused calcium magnesium phosphate, the rock phosphate;
Organic additive in the described step (1) is one or more the material in molasses, yeast waste liquor, soy sauce slag, monosodium glutamate waste residue, vinasse, beer slag, granulated sugar, humic acid, the humic acid potassium;
In the described step (6) kill that the spiral shell synergist is that lauryl sodium sulfate, arecaline, attapulgite clay powder, Derris plant roots crushed material, jatropha curcas seed ground-slag mince, one or more the material in the Schima superba, macleaya cordata.
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