CN104230439A - Special compound fertilizer for desalinized soil for increasing rice yield - Google Patents
Special compound fertilizer for desalinized soil for increasing rice yield Download PDFInfo
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- CN104230439A CN104230439A CN201410447624.8A CN201410447624A CN104230439A CN 104230439 A CN104230439 A CN 104230439A CN 201410447624 A CN201410447624 A CN 201410447624A CN 104230439 A CN104230439 A CN 104230439A
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Abstract
The invention discloses a special compound fertilizer for desalinized soil for increasing rice yield, belonging to the technical field of crop fertilizers. The special compound fertilizer for desalinized soil for increasing rice yield is prepared by uniformly mixing elemental fertilizers containing the following components in percentage by mass: 27.73 percent of urea with the nitrogen content of 46 percent, 63.77 percent of superphosphate with the phosphorus pentoxide content of 12 percent and 8.50 percent of potassium chloride. The special compound fertilizer disclosed by the invention considers the service environment, composition and nutrient supply of soil and is low in cost, reasonable in formula, comprehensive in nutrition, safe, harmless, simple in preparation, convenient to use and easy in wide application. According to the implemented formula fertilization technology, the nutrient is supplied to growth and development of crops in a balanced manner, the fertilizer utilization rate is increased, the nutrient loss is reduced, the physical and chemical properties of the soil are improved, the soil fertility is improved, agricultural non-point source pollution is effectively reduced, the ecological environment is protected, and agricultural sustainable development is realized.
Description
Technical field
The invention belongs to crop technical field of fertilizers, particularly a kind of for desalination soil soil can increase production the compound fertilizer dedicated of rice yield.
Background technology
The cultivated area of China is wide, and this wide arable soil comprises multiple attribute soil.According to Jiangsu Province's second time overall survey of soil classification of soils, the soil in Jiangsu Province mainly contains mesohaline soil soil and desalination soil soil and yellow moist soil soil three class soil.The nutrient that various soil supplies to plant is also different.The fertilizer that current production is applied has straight fertilizer and compound manure, and its component is simple, and performance is single, and fertilizer efficiency is low.There is peasant's single fertilizer and to use or straight fertilizer is arbitrarily mixed executes problem in current agricultural, causes soil nutrient out of proportion in producing, the not high and poor quality of crop yield, the problems such as economic benefit is low.Of the present invention applied composite fertilizer considers the environment for use of soil, moiety and nutrient supply feature, is made up in suitable ratio of chemical fertilizer through compound.
Summary of the invention
For overcoming the shortcoming and deficiency that exist in prior art, primary and foremost purpose of the present invention is that providing a kind of can increase production the compound fertilizer dedicated of rice yield for desalination soil soil.
Another object of the present invention is to provide above-mentioned compound fertilizer dedicated application process.
Object of the present invention is achieved through the following technical solutions: a kind of for desalination soil soil can increase production the compound fertilizer dedicated of rice yield, be made up of urea, general calcium, Repone K three kinds of straight fertilizers, the described compound fertilizer dedicated straight fertilizer by following mass percentage mixes and obtains:
Nitrogen content is the urea 27.73% of 46%;
Containing the general calcium 63.77% that Vanadium Pentoxide in FLAKES is 12%;
Repone K 8.50%.
The major ingredient of described general calcium is Ca (H
2pO
4)
2-H
2o, wherein containing Vanadium Pentoxide in FLAKES is 12%, and proterties is Dark grey water soluble quick-acting phosphate fertilizer is slightly acidic (product operative norm: GB2740-1995).
Above-mentioned compound fertilizer dedicated application process is: pouring water and to rake the soil level before field-transplanting rice seedling in this 1-2 days time in land for growing field crops, uses the above-mentioned compound fertilizer dedicated of 78.41kg for every mu and make base fertilizer.
Of the present inventionly compound fertilizer dedicatedly improve Soil structure, build good plant growth environment, improve crop yield, reach economic and reasonable fertilization, improve quality of agricultural product, save labour, reduce the object of production cost, and preparation is simple, easy to use, be easy to widespread use.
The present invention has following advantage and effect relative to prior art:
The invention provides a kind of compound fertilizer dedicated for desalination soil soil volume increase rice yield, its considers the environment for use of soil, moiety and nutrient supply feature, is made up in suitable ratio of chemical fertilizer through compound.Compound fertilizer dedicatedly be applied on paddy rice by what the present invention was prepared, implement fertilization compositions based on earth measurement demonstration desalination soil soil erosion 22.5 ten thousand mu, pure nutrient 5.5 kilograms is saved than habits fertilization field in average rational application of fertilizers field, mu increases paddy 25 kilograms, stimulation ratio 4%, mu increases comprehensive benefit 75 yuan, and wherein mu increasing both production and income 65 yuan/mu, abridged edition increase income 10 yuan, adds up to increase income 1687.5 ten thousand yuan.It is with low cost, formula is reasonable, comprehensive nutrition, safe and harmless, prepare simple, easy to use, be easy to widespread use.By the rational application of fertilizers technology implemented, be the supply nutrient of crop growth balance, improve utilization rate of fertilizer; decrease nutrient loss, improve soil physical and chemical property, soil fertility of having fostered and apply fertilizer; significantly reduce widespread pollution from the overuse of fertilizers and pesticides in rural area, be beneficial to and preserve the ecological environment, realize agricultural sustainable development.Its concrete advantage applies is in the following aspects:
1, increasing both production and income, increases farmers' income.Facts have proved, this rational application of fertilizers technology, can improve chemical fertilizer utilization ratio 5%-10%, stimulation ratio is generally 10%-15%, and high reaches more than 20%.
2, cut the waste, save fertilizer cost.Under this rational application of fertilizers condition, because fertilizer variety, proportioning, rate of fertilizer application determine according to fertilizer provision from soil situation and crop nutrient uptake feature, both can keep the balanced fertilizer of soil, can chemical fertilizer utilization ratio have been improved again, reduce fertilizer application amount, cost-saving.
3, decreasing pollution, preserves the ecological environment.Under this rational application of fertilizers condition, plant growth is healthy and strong, and resistance strengthens, and reduces applications of pesticide amount, reduces the pollution of fertilizer and pesticide to agricultural-food and environment.
4, coordinate nutrient, improve crop quality.Abuse chemical fertilizer can make agricultural product quality reduce, fertilization compositions based on earth measurement, realizes reasonable fertile, applies fertilizers scientifically, can improve crops quality.
5, fertilizing soil, improves soil fertility.Apply fertilizer in agriculture production unreasonable, be mainly manifested in not organic fertilizer or Shaoshi fertilizer, partially execute lavishment nitrogenous fertilizer, nutrient imbalance, Soil structure is damaged, and soil fertility declines.Fertilization compositions based on earth measurement, as required rational application of fertilizers, the nutrient that soil is lacked obtains supplementary in time, maintains soil nutrient balance, improves soil physical and chemical property.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1
A kind ofly can increase production the compound fertilizer dedicated of rice yield for desalination soil soil, be made up of urea, general calcium, Repone K three kinds of straight fertilizers, the described compound fertilizer dedicated straight fertilizer by following mass percentage mixes and obtains:
Nitrogen content is the urea 27.73% of 46%;
Containing the general calcium 63.77% that Vanadium Pentoxide in FLAKES amount is 12%;
Repone K 8.50%.
The major ingredient of described general calcium is Ca (H
2pO
4)
2-H
2o, wherein containing Vanadium Pentoxide in FLAKES is 12%, and proterties is Dark grey water soluble quick-acting phosphate fertilizer is slightly acidic (product operative norm: GB2740-1995).Above-mentioned urea, general calcium, Repone K component are added in agitator to stir successively and forms.
In the Rice Production process of more than realize target output 700kg, operate on constant basis in conventional farming such as Rational Application organic fertilizer and other plant protection, before rice transplanting, namely pour water and rake the soil level in this 1-2 of field-transplanting rice seedling days time in land for growing field crops, every mu applies this Chemical Mixed Fertilizer of 78.41kg as base fertilizer, in after paddy rice is planted 3-5 days of later stage, paddy rice jointing-booting stage, paddy rice fall two leaf stage this three periods time, balance imposes the urea that total amount is 21-33kg in batches, namely applies the urea into 12-18kg, 6-10kg, 3-5kg by stages.And in traditional mode of production many Rice Cropping peasant households habits fertilization method be roughly apply 30kg 45% composite fertilizer's (N:P:K is respectively 15%) add that the urea of 46% of 20kg is as base fertilizer, applying the urea of 46% of 20kg as dressing of turnning green stage at period of seedling establishment, applying the urea of 10kg46% in boot stage as topdressing.In the composite fertilizer that the present invention applies, the content of N P and K is fewer than the content of traditional fertilization method, but the output that the output that the present invention obtains obtains than traditional fertilization method is high.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from spirit of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (2)
1. one kind can be increased production the compound fertilizer dedicated of rice yield for desalination soil soil, it is characterized in that being mixed by the straight fertilizer of following mass percentage obtaining:
Nitrogen content is the urea 27.73% of 46%;
Containing the general calcium 63.77% that Vanadium Pentoxide in FLAKES amount is 12%;
Repone K 8.50%.
2. the compound fertilizer dedicated application process can increasing production rice yield for desalination soil soil according to claim 1, before it is characterized in that carrying out rice transplanting on desalination soil soil, pouring water and rake the soil level in this 1-2 of field-transplanting rice seedling days time in land for growing field crops, uses that 78.41kg is according to claim 1 compound fertilizer dedicatedly makees base fertilizer for every mu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447624.8A CN104230439A (en) | 2014-09-03 | 2014-09-03 | Special compound fertilizer for desalinized soil for increasing rice yield |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410447624.8A CN104230439A (en) | 2014-09-03 | 2014-09-03 | Special compound fertilizer for desalinized soil for increasing rice yield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104230439A true CN104230439A (en) | 2014-12-24 |
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| CN201410447624.8A Pending CN104230439A (en) | 2014-09-03 | 2014-09-03 | Special compound fertilizer for desalinized soil for increasing rice yield |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1254699A (en) * | 1999-11-29 | 2000-05-31 | 章苗成 | Compound fertilizer |
| CN101054326A (en) * | 2007-05-29 | 2007-10-17 | 华中农业大学 | Special formulation fertilizer for rice |
| CN102976830A (en) * | 2012-11-16 | 2013-03-20 | 裴言曾 | Compound fertilizer |
| CN103224420A (en) * | 2013-04-22 | 2013-07-31 | 当涂县盛农农业科技有限公司 | Rice special fertilizer |
| CN103435416A (en) * | 2013-08-23 | 2013-12-11 | 南通瑞鑫电子电器有限公司 | Special-purpose rice fertilizer |
-
2014
- 2014-09-03 CN CN201410447624.8A patent/CN104230439A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1254699A (en) * | 1999-11-29 | 2000-05-31 | 章苗成 | Compound fertilizer |
| CN101054326A (en) * | 2007-05-29 | 2007-10-17 | 华中农业大学 | Special formulation fertilizer for rice |
| CN102976830A (en) * | 2012-11-16 | 2013-03-20 | 裴言曾 | Compound fertilizer |
| CN103224420A (en) * | 2013-04-22 | 2013-07-31 | 当涂县盛农农业科技有限公司 | Rice special fertilizer |
| CN103435416A (en) * | 2013-08-23 | 2013-12-11 | 南通瑞鑫电子电器有限公司 | Special-purpose rice fertilizer |
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Application publication date: 20141224 |
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