CN102653481A - Perfume lily fertilizer with optimal NPK mix proportion - Google Patents
Perfume lily fertilizer with optimal NPK mix proportion Download PDFInfo
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- CN102653481A CN102653481A CN2012101002433A CN201210100243A CN102653481A CN 102653481 A CN102653481 A CN 102653481A CN 2012101002433 A CN2012101002433 A CN 2012101002433A CN 201210100243 A CN201210100243 A CN 201210100243A CN 102653481 A CN102653481 A CN 102653481A
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Abstract
The invention discloses a perform lily fertilizer with the optimal NPK mix proportion. Proportion combination comprises 300mg/kg of N, 100mg/kg of P, 150mg/kg of K and 120mg/kg of Ca. Growth condition of the perfume lily treated with the fertilizer is optimal, a plant grows fast, blade quality is high, the nutrient content in a blade is high, and accumulation duration of P, K and Ca is long.
Description
Technical field
What the present invention relates to is a kind of fertilizer to the best nitrogen phosphorus of Fragrant Lily potassium proportioning.
Background technology
At present, domestic research to the fertilising of Fragrant Lily cut-flower is also relatively weaker, does not clearly define the nutritional condition that is fit to the growth of Fragrant Lily cut-flower as yet.The lily blade is photosynthetic major organs, certain growth in the phase nutritive element also mainly accumulation wherein, the dynamic change of measuring the nutritive element (N, P, K, Ca) of different developmental phases lily blade provides the theoretical basis of the rational application of fertilizer.Thereby; This test is with reference to the research method of other crop nutrition content absorbing rule; Through rational application of fertilizer amount, fertilizing time and suitable nitrogen, phosphorus, potassium, calcium proportion fertilizer, growth, blade nitrogen phosphorus potassium calcium contents and the Changing Pattern of research Fragrant Lily ' day despot ', this is to improving the cut-flower quality; Increase economic efficiency, have crucial meaning.Fragrant Lily (Lilium casa blanca) is a kind of Liliaceae (Liliaceae) lilium (Lilium) oriental hybrid lily hybridization system, is a kind of perennial bulb class napiform root herbage.The Fragrant Lily blade is verdant graceful, and stem stalk Stellac is a rare flower of interspersing garden, garden; It spends gorgeous greatly, and fragrance is attacked the people, many countries as Holland, Korea S all big area plant the lily of different varieties; And wide cut-flower market is arranged, have very high ornamental value and economic worth.
Lily is a kind of happiness fertilizer-plant, and various seasons requires all different to the kind of fertilizer with consumption.Reports such as Beattie claim that lily needs more nitrogen, potassium, calcium, and are less to phosphorus and magnesium demand.Fu Xiaoyun etc. are through to the test of 7 different lily kinds, prove that the lily different varieties is absorbed with certain rules property in different developmental phases to N, P, K.Sun Hongmei etc. discover, the distribution of nitrogen phosphorus potassium in each organ of lily, and the seedling phase is main with blade, and the stem stalk takes second place, and bulb is minimum; The proportion of bulb rises rapidly subsequently, and the cauline leaf proportion is very little.Researchs such as woods rubine show that suitable amount of nitrogen can promote the lanzhou lily plant strain growth, improves the conversion assimilated efficiency of bulb nutrient.Guo Youhong etc. are the peak period of absorbed nitrogen through discovering that oriental hybrid lily by the beginning of buddingging, lasts 30d, and the beginning of buddingging is lasted the peak period that 45d is an Absorption of Phosphorus.The Asia lily also has similar nutrient absorption law with Lilium tenuifolium.Compare with nitrogen phosphorus potassium three elements, lily calcium nutrient research just still less.Wang Shuli etc. obtain supplying calcium to help the growth of lily through adopting room light according to sand culture oriental hybrid lily pot experiment, reduce the generation that Bulbus Lilii leaf burns, and improve the cut-flower quality simultaneously.
Can find out that from the available data analysis report research is paid close attention to more usually to the law of nutritive absorption of edible lily, pay attention to the research to the bulb inside quality.And also lack further investigation for the problem of fertilization of flower lily, on producing and managing, also do not have one to overlap complete and the system of system about the cut-flower Fragrant Lily.Commodity producers use various fertilizer in a large number for pursuing market value, and this has not only wasted resource, has polluted environment, has also influenced the cut-flower quality, has reduced economic benefit.On fertilizing management, exist blindness, excessive and unreasonable fertilising phenomenon is serious, the notion of lack of scientific fertilising.At present; Domestic research to the fertilising of Fragrant Lily cut-flower is also relatively weaker; Not clearly defining the nutritional condition that is fit to the growth of Fragrant Lily cut-flower as yet. the lily blade is photosynthetic major organs; Certain growth in the phase nutritive element also mainly accumulation wherein, the dynamic change of measuring the nutritive element (N, P, K, Ca) of different developmental phases lily blade provides the theoretical basis of the rational application of fertilizer.Thereby; This test is with reference to the research method of other crop nutrition content absorbing rule; Through rational application of fertilizer amount, fertilizing time and suitable nitrogen, phosphorus, potassium, calcium proportion fertilizer, growth, blade nitrogen phosphorus potassium calcium contents and the Changing Pattern of research Fragrant Lily ' day despot ', this is to improving the cut-flower quality; Increase economic efficiency, have crucial meaning.
Summary of the invention
Technical problem to be solved by this invention is the fertilizer that the best nitrogen phosphorus of a kind of Fragrant Lily potassium proportioning is provided to the deficiency of prior art.
Technical scheme of the present invention is following:
The fertilizer of the best nitrogen phosphorus of a kind of Fragrant Lily potassium proportioning, proportioning is combined as nitrogen 300mg/kg, phosphorus 100mg/kg, potassium 150mg/kg, calcium 120mg/kg.
The Fragrant Lily upgrowth situation of this processing is best, and plant height increases fast, and leaf quality is high, and nutrient content is high in the leaf, and blade P, K, Ca accumulate longer duration.
Embodiment
Below in conjunction with specific embodiment, the present invention is elaborated.
Materials and methods
1.1 test materials
Pot experiment in year August in March, 2010 to 2010 on Sichuan Agricultural University farm 4
#Carry out in the greenhouse.Supply examination soil through air-dry, pulverize, sterilize, and the sieve in mistake 3mm aperture.Soil pH 6.15, alkali-hydrolyzable nitrogen (N) 81.32mg/kg, rapid available phosphorus (P) 10.98mg/kg, available potassium (K) 55.45mg/kg.Supply the imported from Holland Fragrant Lily kind ' day despot ' of examination Fragrant Lily, week footpath 12～14cm for buying.For improving the growing environment of Fragrant Lily, culture substrate adopts loam: sand=3: 1 (weight ratio), and to adopt the earthen basin of bore 40cm, high 20cm be cultivating container, every basin is sowed; 3.Random alignment repeats 3 times.
1.2 test design
Following 16 potted plant processing are carried out in this research altogether:
Table 1 orthogonal array L
16(4
4)
Nitrogen application NH
4NO
3, phosphate fertilizer NaH
2PO
4, potash fertilizer uses KCl, calcareous fertilisers are used CaO, used fertilizer is analytical pure.Phosphate fertilizer and calcareous fertilisers are made base manure, sneak into phosphate fertilizer again after applying calcareous fertilisers earlier; Required nitrogen, potassic fertilizer are used without growth phase by 3 of lilies, and each growth phase is used in its nitrogen potassium cooperation ratio.Nitrogen application wherein: the 1st time 20%, the 2 time 40%, the 3 time 40%; Potash fertilizer: the 1st time 40%, the 2 time 40%, the 3 time 20%.Fertilization time is respectively and combines the dress basin that fertilizer is sneaked in the soil, and twice fertilising in back combines to water to apply, and roughly is spaced apart 30d (being planting period, squaring period, initial bloom stage) between per twice fertilising.
3 testing indexs and method
1.3.1 lily plant height, the number of blade, leaf area and chlorophyllous mensuration
The mensuration of plant height: directly measure (ground is to the inflorescence top) with tape steel.
The mensuration of the number of blade: the number of blade of each growth period on plant.
The mensuration of leaf area: the representative 12 average leaf areas of leaf in spray middle and upper part (the portable leaf area determinator of YMJ-A is measured).
Chlorophyllous mensuration: acetone extraction method.Get fresh blade 0.5g and shred in Erlenmeyer flask, add 95% ethanol 5ml and acetone 5ml, make blade immerse fully wherein; Add a cover, put into the dark place, when blade bleaches fully; Incline and vat liquor; Under ultraviolet spectrophotometer 663nm, 645nm, survey its optical density(OD) (UV5200, Shanghai unit analyse Instr Ltd. and produce), and calculate chlorophyll content according to formula.
1.3.2 nutrient content is measured
Decay at Fragrant Lily leaf stretching period, squaring period, initial bloom stage, full-bloom stage and flower and to take a sample respectively back 5 periods, put it into the paper bag 30min that in 105 ℃ of baking ovens, completes, again 65 ℃ dry to constant weight till.Be placed on the nutrient content in each period of lily blade to be measured in the plastics bag of sealing after the oven dry thing pulverized.
The mensuration of nitrogen: nitrogen determination.The preparation of liquid to be measured: the plant sample after weighing 0.5g pulverizes is in the kjeldahl flask bottom; Addend drips and makes it moistening, adds the 5ml vitriol oil and 3 perchloric acid then, disappears to boil (aluminium ingot intelligence 20 hole digestings; SKD-20N; Abundant Europe, Shanghai Analytical Instrument Co., Ltd produces) boil to disappearing liquid and sample all become transparent after, continue to boil 20min again, cooling afterwards will disappear with zero(ppm) water and boil liquid and from the Kai Shi bottle, wash in the 100ml volumetric flask.Distillation: add 5ml20g/L boric acid-indicator mixed solution toward the 150ml Erlenmeyer flask; Be inserted in semimicro again and decide the prolong lower end of nitrogen water distilling apparatus (Italian VELP UDK 142 Automatic Distillation Unit); Add the 20ml400g/L sodium hydroxide solution through Y-tube, when distillate reaches about 50mL in the Erlenmeyer flask, stop distillation.Titration: with the titration of 0.02mol/L hydrochloric acid standard solution, it is terminal point that solution suddenlys change to red-purple by blue-greenish colour, writes down the milliliter number that spends hydrochloric acid standard solution.At last according to full N content in the formula calculation sample.
The mensuration of phosphorus: molybdenum antimony resistance colorimetric method.Measure: draw above-mentioned liquid 5mL to be measured and place the 50mL volumetric flask, add water, add 12 to 20mL; 4-dinitrophenol indicator; Transfer solution to yellow with the 4mol/L sodium hydroxide solution, regulate pH with the 0.5mol/L sulphuric acid soln then and just be faint yellow, add the anti-developer of 5mL molybdenum antimony to solution; Water is settled to scale, shakes up.Behind the 30min on spectrophotometer the 700nm colorimetric.On working curve, find the phosphorus concentration (μ g/mL) of colour developing liquid.At last according to full P content in the formula calculation sample.
The mensuration of potassium: flame photometry.Measure: draw above-mentioned liquid 5mL to be measured constant volume in the 50mL volumetric flask, directly on flame photometer, measure (MKII M6 type atomic, U.S. Thermo elemental company produces).Check in the potassium concn (μ g/mL) that liquid is read in survey from working curve, at last according to full K content in the formula calculation sample.
Calcium contents is measured: atomic absorption method.Measure: the plain hollow-cathode discharge lamp preheating of atomic and Ca 30min, according to lamp current 5mA, wavelength 422.7nm; Slit 0.40nm, air flow quantity 9L/min, the plain mensuration wavelength of acetylene flow 2.0L/min adjustment Ca; The position of hollow-cathode discharge lamp, the content of Ca in the mensuration sample.On standard working curve, draw the concentration of Ca in the sample solution, last content according to Ca in the formula calculation sample.
2 results and analysis
1) nitrogenous fertilizer to plant height, leaf area, chlorophyll influence significantly is extremely significantly positive correlation basically, and plant height, the number of blade, leaf area and chlorophyll were all the highest when nitrogenous fertilizer was 300mg/kg; Phosphate fertilizer, calcareous fertilisers and plant height, the number of blade, leaf area, chlorophyll are proportionate; Leaf area when phosphate fertilizer 100～150mg/kg, potash fertilizer 150mg/kg, calcareous fertilisers 120mg/kg, chlorophyll are the highest.
2) nitrogen, phosphorus, potassium, calcium nutrient content all are the variation tendency that earlier raises and afterwards descend in the blade, reach peak in squaring period or initial bloom stage, after squaring period between different treatment the leaf nutrient content difference remarkable.Content is all the highest when nitrogenous fertilizer 200～300mg/kg, phosphate fertilizer 100mg/kg, potash fertilizer 0～300mg/kg.
3) after different low-analysis fertilizers are handled, reduced the content of this element in the lily blade to a great extent.The plain mensuration result of N shows that the lily blade of different treatment contains the N amount and handles minimum with low K; The plain mensuration result of K shows that the lily blade of different treatment contains the K amount and handles minimum with low P.This possibly be owing to the synergy between N, P, the K.So the nutrient supply of lily, the interionic interaction of considered, balance fertilizing can effectively improve the lily growth, increases economic efficiency.
4) take all factors into consideration each factor, best proportioning is combined as nitrogen 300mg/kg, phosphorus 100mg/kg, potassium 150mg/kg, calcium 120mg/kg, and the Fragrant Lily upgrowth situation of this processing is best; Plant height increases fast; Leaf quality is high, and nutrient content is high in the leaf, and blade P, K, Ca accumulate longer duration.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (1)
1. the fertilizer of the best nitrogen phosphorus of a Fragrant Lily potassium proportioning is characterized in that proportioning is combined as nitrogen 300mg/kg, phosphorus 100mg/kg, potassium 150mg/kg, calcium 120mg/kg.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106146114A (en) * | 2015-03-27 | 2016-11-23 | 永靖县智达肥料有限公司 | A kind of preparation method being applicable to Bulbus Lilii plantation region special fertilizer |
| CN108230304A (en) * | 2017-12-27 | 2018-06-29 | 定远县宏源农业机械有限公司 | A kind of Agricultural Intelligent System regulator control system based on multi-region domain analysis |
Citations (4)
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| US20010019728A1 (en) * | 1997-08-28 | 2001-09-06 | Basinger William H. | Methods and compositions for protecting plants and crops |
| CN1709024A (en) * | 2005-08-12 | 2005-12-21 | 杨贤志 | Lily seedball cultivating method |
| CN101941858A (en) * | 2010-07-27 | 2011-01-12 | 北京林业大学 | Lilium Sorbonne soilless culture nutrient solution, preparation method and application thereof |
| CN102173906A (en) * | 2011-01-27 | 2011-09-07 | 中国农业科学院蔬菜花卉研究所 | Soilless culture nutrient solution as well as preparation method and application thereof |
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2012
- 2012-04-09 CN CN2012101002433A patent/CN102653481A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010019728A1 (en) * | 1997-08-28 | 2001-09-06 | Basinger William H. | Methods and compositions for protecting plants and crops |
| CN1709024A (en) * | 2005-08-12 | 2005-12-21 | 杨贤志 | Lily seedball cultivating method |
| CN101941858A (en) * | 2010-07-27 | 2011-01-12 | 北京林业大学 | Lilium Sorbonne soilless culture nutrient solution, preparation method and application thereof |
| CN102173906A (en) * | 2011-01-27 | 2011-09-07 | 中国农业科学院蔬菜花卉研究所 | Soilless culture nutrient solution as well as preparation method and application thereof |
Non-Patent Citations (1)
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| 王书丽等: "钙对东方百合生长和开花的影响", 《河北农业大学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106146114A (en) * | 2015-03-27 | 2016-11-23 | 永靖县智达肥料有限公司 | A kind of preparation method being applicable to Bulbus Lilii plantation region special fertilizer |
| CN108230304A (en) * | 2017-12-27 | 2018-06-29 | 定远县宏源农业机械有限公司 | A kind of Agricultural Intelligent System regulator control system based on multi-region domain analysis |
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Application publication date: 20120905 |