CN103694060B - Corn special fertilizer under corn peanut intercropping condition and preparation method thereof - Google Patents
Corn special fertilizer under corn peanut intercropping condition and preparation method thereof Download PDFInfo
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- CN103694060B CN103694060B CN201310430617.2A CN201310430617A CN103694060B CN 103694060 B CN103694060 B CN 103694060B CN 201310430617 A CN201310430617 A CN 201310430617A CN 103694060 B CN103694060 B CN 103694060B
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Abstract
The invention provides a corn special fertilizer which comprises the following raw materials by mass: 310 parts of 0.5% resin-coated urea, 60 parts of urea, 130 parts of triple superphosphate, 360 parts of potassium sulfate, 50 parts of humic acid, and 2 parts of NAM additives. The invention also provides a method for preparing the corn special fertilizer.
Description
Technical field
The present invention relates to field of fertilizer manufacturing, particularly a kind of formula and preparation method thereof of corn special-purpose fertilizer under corn, peanut Intercropping.
Background technology
For a long time, in order to Ensuring Food Safety, meet the demand that people are growing, having high input in China's agriculture production, it is fertile to quantize, and causes that chemical fertilizer utilization ratio is low, pesticide residue increase, and farmland pollution is serious, and agroecological environment worsens.For this reason, how to improve grain yield, reduce chemical fertilizer, applications of pesticide amount, realize agricultural environment close friend, Sustainable development, become the difficult problem that is needed badly solution.Intercropping and interplanting is the marrow of China's traditional agriculture, has a long history.Rational intercropping and interplanting pattern can not only the natural resources such as intensive utilization light, heat, fertilizer, water, is also increase one of Agricultural biodiversity effective measure, can significantly improves the soil fertility of land area of one unit.Wherein, corn-peanut intercropping is leguminous crop and gramineous crop intercropping mode, high stalk and of short stem, taproot system and fibrous root system can be given full play to, need nitrogen many and need the complementary effect that phosphorus potassium is many, have the advantages such as high-yield and high-efficiency, symbiotic nitrogen fixation, resource utilization are high, improvement edatope, abridged edition increases income.Therefore, under guarantee China corn always produces stable prerequisite, suitably develop corn-peanut intercropping, give full play to corn-peanut Intercropping advantage effect, contribute to realizing grain and oil balanced increase production, alleviate China's grain and oil and strive ground contradiction and oil plant imbalance between supply and demand.In recent years, rapidly, area constantly expanded the development of this cropping pattern.
Corn, peanut intercropping has obvious intercropping nitrogen advantage and intercropping phosphorus advantage, and the nitrogen integral dose of Wheat yield and phosphorus element integral dose are all higher than sole maize and nonoculture peanut.Compared with nonoculture peanut, corn, peanut intercropping can significantly improve peanut symbiotic nitrogen fixation ability about 15%, be equivalent to the fixed nitrogen product adding a sources of nitrogen-peanut in Wheat yield, nitrogen ground effective supply fixed by peanut, obviously can reduce the degree of dependence of maize intercropping to Soil Nitrogen and fertilizer nitrogen.Meanwhile, in Wheat yield, corn is in nitrogen, phosphorus nutrition competitive edge (table 1, table 2), corn nitrogen fertilizer absorption efficiency and phosphate fertilizer assimilated efficiency can improve respectively 11.6% ~ 30.97% and 18.86% ~ 43.04%(table 3, table 4).Visible, in corn, peanut Wheat yield, appropriate minimizing corn nitrogenous fertilizer, phosphate fertilizer drop into, and are conducive to the efficiency utilization of corn nitrogenous fertilizer and phosphate fertilizer, contribute to the environmental friendliness realizing agriculture production.
At present, in Maize Production, the common fertilizer of main application mostly is readily avaiable fertilizer, and fertilizer efficiency period is short.Summer corn is longer for breeding time, its season of growth high temperature and rainy, and common fertilizer applied once can not meet corn growth needs, manuring late, and not only utilization ratio is low, also increases artificial input, is unfavorable for cost-saving synergistic.The invention of corn-specific controlled-release fertilizer provides good approach with being applied as to address this problem.The corn-specific controlled-release fertilizer now producing upper main application is developed mainly with based on " corn-specific controlled-release fertilizer and preparation method thereof CN101177362 " and " long-acting special controlled release fertilizer for corn and preparation method thereof CN101177365 ", and mainly for sole maize, based on Controlled Release Nitrogen Fertilizer, nitrogen and phosphorus content meet the nutrient requirement of sole maize.This type corn fertilizer is applied in corn, peanut Wheat yield, nitrogen and phosphorus content higher, easily cause that nitrogenous fertilizer, phosphate fertilizer are excessive to be used, be unfavorable for the performance of corn nitrogen, phosphorus nutrition competitive edge, nutrientuse efficiency is not high.Therefore, be necessary to absorb rule according to corn Main Nutrients in corn, peanut Wheat yield, research and propose a kind of suitable corn fertilizer material formula and preparation method thereof.
Summary of the invention
For the deficiencies in the prior art, the present invention provides a kind of Novel formula fertilizer special for corn and preparation method thereof according to the rule that absorbs of corn Main Nutrients in corn, peanut Wheat yield.
The present invention absorbs rule according to corn Main Nutrients in corn, peanut Wheat yield, different sustained-release and controlled release materials is joined in common fertilizer, carry out precisely composite, utilize humic acids to improve the characteristic of soil simultaneously, reduce the shortcoming that release and release control fertilizer input cost is too high, improvement soil, single fertilization when realizing corn seeding, later stage does not topdress, and saves labour cost.
Technical scheme of the present invention is as follows:
A kind of Novel formula fertilizer special for corn, its raw materials quality part consists of: the resin coated urea of 0.5% 310 parts, 60 parts, urea, double superhosphate 130 parts, potassium sulfate 360 parts, humic acids 50 parts, and NAM additive 2 parts, is mass percent.
Above-mentioned all raw materials are commercially available prod, wherein sulphur adds resin coated controlled release urea is provided by the production of large ecological engineering company limited of Shandong Nintaus, nitrogenous 42%, humic acids and NAM additive (a kind of long-acting complex fertilizer efficient additive, have suppress urase, suppress nitrated, comprehensive function that stable ammonia ion and physiologically active of plant regulate.) to be produced by Shikefeng Chemical Co Ltd, Shandong and provide, described urea is the nitrogenous fertilizer of nitrogenous 46%, and double superhosphate is the phosphate fertilizer containing Vanadium Pentoxide in FLAKES 45%, potassium sulfate to be potassium oxide content be 50% potash fertilizer.In above-mentioned raw materials, humic acids is liquid, and NAM additive is powder, and all the other raw materials are granular, and particle diameter is all within the scope of 3 ~ 4 millimeters.
In corn fertilizer of the present invention, nutritional quality ratio is N: P
2o
5: K
2o=16: 6: 18.
The preparation method of Novel formula fertilizer special for corn of the present invention; put in stirrer after resin coated urea, urea, double superhosphate and potassium sulfate are weighed and stir; churning time 4-5 minute; after abundant mixing; add load weighted humic acids and NAM to enter tablets press and carry out granulation; obtain the fertilizer finished product of direct 1 millimeter ~ 4.5 millimeters of particle, water content≤10wt%, then quantitative package.
The advantage that the present invention has:
1, nutrient formula is reasonable
Usual production 100 kilograms of corns need 3.0 kilograms of purity nitrogens, 1.0 kilograms of Vanadium Pentoxide in FLAKESs, the potassium oxide of 2.5 kilograms, the present invention fully takes into account corn in Maize-peanut intercropping system and is in nitrogen, phosphorus nutrition competitive edge, the effective supply of nitrogen fixed by middle and later periods peanut, appropriate Potassium is beneficial to and strengthens corn lodging resistance, according to the corn special-purpose fertilizer absorbing rule preparation of corn npk nutrient, N: P
2o
5: K
2o=16: 6: 18 efficiency utilization being conducive to corn npk nutrient.
, slowly-releasing combines with controlled release
Consider that Maize-peanut intercropping system mid-early stage peanut nitrogen fixing capacity is more weak, middle and later periods peanut fixed nitrogen supply corn ability is strong, in corn fertilizer raw material of the present invention, common urea is combined with resin coated urea, on the basis ensureing corn available nutrient demand in early stage, NAM additive is added in NPK fertilizers, its urease inhibitor contained can slow down the hydrolysis of urea in corn soil effectively, nitrification inhibitor can stop ammonium nitrogen to the conversion of nitric nitrogen, early stage reduces loss fertilizer by dual control effect, when later stage needs, inhibitor can lose efficacy, discharge nutrition supplying corn later stage needs, the fertilizer effectiveness phase can be extended, reach single-dose application, meet the fertile requirement of need in corn whole vegetative period, and the utilization ratio of nitrogenous fertilizer can be improved significantly.
, organic-inorganic combines, and reaches the effect increased production and improve the soil
Traditional fertilizer is all based on inorganic nutrients, and fertilizer of the present invention, except inorganic nutrients, with the addition of the humic acids with effect of improving the soil especially, the acid-basicity of soil can be improved, increase the crumb structure of soil, strengthen the surge capability of soil, for high yield lays a good foundation.
, effect of increasing production is good, fertilizer amount is few
Novel formula fertilizer special for corn, can increase corn yield significantly, improves utilization rate of fertilizer, nitrogenous fertilizer this season utilization ratio can be improved and reach 10% ~ 15%, phosphate fertilizer this season utilization ratio reaches 14% ~ 18%, reduces nitrogenous fertilizer, phosphate fertilizer drops into, can save fertilizer 20% ~ 30% in equal yield line situation.
Embodiment
Maize-Peanut land for growing field crops fertilizer simultaneous test, test site is test base, corn institute Longshan, academy of agricultural sciences of Shandong Province, and the test time of carrying out is 2010 to 2012, and test kind is Shandong single 818.Testing program: use novel corn fertilizer of fostering and apply fertilizer of the present invention within a vegetative period of corn, amount of application is 40 kgs/acre, disposablely during sowing applies, and contrasts as local conventional fertilizer application: disposablely during sowing apply composite fertilizer 50 kg/acre (N: P
2o
5: K
2o=18: 12: 15), the typhon mouth phase imposes 10 kgs/acre, urea.
Compared with local conventional fertilizer application, use the fertile corn fertilizer of new formulation of the present invention to contribute to improving yield component, can improve grain number per spike, unit weight and thousand seed weight respectively and reach 1.76%, 1.56%, 4.05%, volume increase 11.99%, also can significantly reduce the bald length 49.25% in mealie portion.Meanwhile, nitrogenous fertilizer agronomy efficiency 13.17 kg/kg can be improved, phosphate fertilizer agronomy efficiency 16.59 kg/kg; While raising corn yield, reduce cost and drop into, can cost-saving synergistic 195.5 yuan/mu.Refer to following table 5.
Compared with local conventional fertilizer application, use novel corn fertilizer of fostering and apply fertilizer of the present invention and contribute to improving topsoil soils proterties.Show as the soil weight to reduce, soil permeability can improve, and improves the saturated capillary content of topsoil soils, little on the impact of Soil Available nitrogen, rapid available phosphorus, available potassium and organic content in a short time.Refer to following table 6.
Claims (5)
1. the corn fertilizer under corn, peanut Intercropping, is characterized in that: nutritional quality ratio is N: P
2o
5: K
2o=16: 6: 18; Wherein raw materials quality part consists of: the resin coated urea of 0.5% 310 parts, 60 parts, urea, double superhosphate 130 parts, potassium sulfate 360 parts, humic acids 50 parts, and NAM additive 2 parts, is mass percent, and described method for preparing fertilizer, comprises the following steps:
Step 1: put in stirrer after resin coated urea, urea, double superhosphate and potassium sulfate being weighed and stir, churning time is 4-5 minute;
Step 2: after mixing, adds load weighted humic acids and NAM and enters tablets press and carry out granulation, direct 1 millimeter ~ 4.5 millimeters of the particle of described corn fertilizer, water content≤10wt%.
2. corn fertilizer as claimed in claim 1, is characterized in that: described potassium sulfate to be potassium oxide content be 50% potash fertilizer.
3. corn fertilizer as claimed in claim 1, is characterized in that: described humic acids is for liquid.
4. corn fertilizer as claimed in claim 1, is characterized in that: described NAM additive is powder.
5. corn fertilizer as claimed in claim 1, it is characterized in that: described resin coated urea, urea, double superhosphate, potassium sulfate are granular, and particle diameter is all at 3 ~ 4 millimeters.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310430617.2A CN103694060B (en) | 2013-09-22 | 2013-09-22 | Corn special fertilizer under corn peanut intercropping condition and preparation method thereof |
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|---|---|---|---|
| CN201310430617.2A CN103694060B (en) | 2013-09-22 | 2013-09-22 | Corn special fertilizer under corn peanut intercropping condition and preparation method thereof |
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| CN103694060A CN103694060A (en) | 2014-04-02 |
| CN103694060B true CN103694060B (en) | 2015-06-24 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829396B (en) * | 2015-04-30 | 2017-11-10 | 河南神州大化肥业有限公司 | A kind of special humic acid controlled release Blending Fertilizer of corn |
| CN105144952B (en) * | 2015-08-28 | 2018-06-05 | 山东省农业科学院农业资源与环境研究所 | A kind of hilly ground wheat and peanut anniversary simplifies fertilizing method |
| CN105198619B (en) * | 2015-10-15 | 2018-09-18 | 山东省农业科学院生物技术研究中心 | A kind of fertilizer specially for peanut and preparation method thereof made between corn, peanut |
| CN105418299A (en) * | 2016-01-08 | 2016-03-23 | 史丹利化肥股份有限公司 | Efficient controlled release fertilizer special for strawberries and preparation method thereof |
| CN108947726A (en) * | 2018-07-27 | 2018-12-07 | 山东省农业科学院生物技术研究中心 | Fertilizer special for peanuts and preparation method thereof |
| CN113943196B (en) * | 2021-12-01 | 2022-06-24 | 辽宁省农业科学院 | Special fertilizer for corn and peanut intercropping rotation tillage and cultivation method for maintaining soil organic carbon balance |
Citations (4)
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| CN102086137A (en) * | 2010-12-01 | 2011-06-08 | 菏泽金正大生态工程有限公司 | Drought-resistant controlled-release fertilizer special for corn in northwest regions as well as preparation method and applications thereof |
| CN102795926A (en) * | 2012-07-27 | 2012-11-28 | 山东农大肥业科技有限公司 | Special sulfur and resin double-coated humic acid controlled-release fertilizer suitable for corn |
| CN103012018A (en) * | 2011-09-23 | 2013-04-03 | 中国科学院沈阳应用生态研究所 | Stabile fertilizer special for corn |
| CN103044170A (en) * | 2012-08-10 | 2013-04-17 | 黑龙江金事达农业科技开发有限公司 | Novel formula fertilizer special for corn |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101155367B1 (en) * | 2009-12-16 | 2012-06-19 | 경기도 | Fertilizer for corn, green peppers and cabbage containing glycinebetaine and poly aspartic acid to reduce the use of fertilizer usage |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102086137A (en) * | 2010-12-01 | 2011-06-08 | 菏泽金正大生态工程有限公司 | Drought-resistant controlled-release fertilizer special for corn in northwest regions as well as preparation method and applications thereof |
| CN103012018A (en) * | 2011-09-23 | 2013-04-03 | 中国科学院沈阳应用生态研究所 | Stabile fertilizer special for corn |
| CN102795926A (en) * | 2012-07-27 | 2012-11-28 | 山东农大肥业科技有限公司 | Special sulfur and resin double-coated humic acid controlled-release fertilizer suitable for corn |
| CN103044170A (en) * | 2012-08-10 | 2013-04-17 | 黑龙江金事达农业科技开发有限公司 | Novel formula fertilizer special for corn |
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