CN103694060A - 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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- CN103694060A CN103694060A CN201310430617.2A CN201310430617A CN103694060A CN 103694060 A CN103694060 A CN 103694060A CN 201310430617 A CN201310430617 A CN 201310430617A CN 103694060 A CN103694060 A CN 103694060A
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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 formula of a kind of corn special-purpose fertilizer and preparation method thereof under corn, peanut Intercropping.
Background technology
For a long time, for Ensuring Food Safety, meet the growing demand of people, have high input that it is fertile to quantize in China's agriculture production, cause that chemical fertilizer utilization ratio is low, pesticide residue increase, 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 a difficult problem of needing solution badly.Intercropping and interplanting is the marrow of China's traditional agriculture, has a long history.Reasonably intercropping and interplanting pattern can not only intensive utilization light, the natural resources such as heat, fertilizer, water, be also to increase one of Agricultural biodiversity effective measure, can significantly improve the soil fertility of land area of one unit.Wherein, the intercropping of corn-peanut is leguminous crop and gramineous crop intercropping mode, can give full play to high stalk and of short stem, taproot system and fibrous root system, 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, guaranteeing, under the stable prerequisite of the total product of China's corn, suitably to develop the intercropping of corn-peanut, give full play to corn-peanut intercropping advantageous effect, contribute to realize 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 in this cropping pattern development.
Corn, peanut intercropping has obvious intercropping nitrogen advantage and intercropping phosphorus advantage, and the nitrogen integral dose of intercropping system and phosphorus element integral dose are all higher than nonoculture corn and nonoculture peanut.Compare with nonoculture peanut, corn, peanut intercropping can obviously improve peanut symbiotic nitrogen fixation ability 15% left and right, be equivalent to increase the fixed nitrogen product of a sources of nitrogen-peanut in intercropping system, fixedly nitrogen ground effective supply of peanut, can obviously reduce the degree of dependence of maize intercropping to Soil Nitrogen and fertilizer nitrogen.Meanwhile, in intercropping system corn 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 intercropping system, appropriate corn nitrogenous fertilizer, the phosphate fertilizer input of reducing, is conducive to the efficient utilization of corn nitrogenous fertilizer and phosphate fertilizer, contributes to realize the environmental friendliness of 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 breeding time, its season of growth high temperature and rainy, and common fertilizer applied once can not meet corn growth needs, manuring late, not only utilization ratio is low, also increases artificial input, is unfavorable for cost-saving synergistic.The invention of corn-specific controlled-release fertilizer with the good approach that provides that addresses this problem is provided.The corn-specific controlled-release fertilizer of now producing upper main application is foundation development mainly with " 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 be mainly for nonoculture corn, take Controlled Release Nitrogen Fertilizer as main, and nitrogen and phosphorus content meet the nutrient requirement of nonoculture corn.This type corn fertilizer is applied in corn, peanut intercropping system, and nitrogen and phosphorus content are higher, easily causes nitrogenous fertilizer, phosphate fertilizer is excessive uses, and is unfavorable for the performance of corn nitrogen, phosphorus nutrition competitive edge, and nutrientuse efficiency is not high.Therefore, be necessary the rule that absorbs according to corn Main Nutrients in corn, peanut intercropping system, 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 new formulation corn special-purpose fertilizer and preparation method thereof according to the rule that absorbs of corn Main Nutrients in corn, peanut intercropping system.
The present invention is according to the rule that absorbs of corn Main Nutrients in corn, peanut intercropping system, different sustained-release and controlled release materials is joined in common fertilizer, carry out precisely composite, utilize the characteristic of humic acids improvement soil simultaneously, reduced the too high shortcoming of release and release control fertilizer input cost, improvement soil, single fertilization while realizing corn seeding, later stage does not topdress, and has saved labour cost.
Technical scheme of the present invention is as follows:
A new formulation corn special-purpose fertilizer, its raw materials quality part consists of: 310 parts of 0.5% resin coated ureas, 60 parts, urea, 130 parts of double superhosphate, 360 parts of potassium sulfate, 50 parts of humic acidss, 2 parts of NAM additives, are 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%, (a kind of long-acting complex fertilizer efficient additive has and suppresses urase, suppresses the comprehensive function that nitrated, stable ammonia ion and physiologically active of plant regulate for humic acids and NAM additive.) by Shikefeng Chemical Co Ltd, Shandong, produce and provide, described urea is nitrogenous 46% nitrogenous fertilizer, and double superhosphate is the phosphate fertilizer containing Vanadium Pentoxide in FLAKES 45%, and potassium sulfate is that potassium oxide content is 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, nutrient mass ratio is N: P
2o
5: K
2o=16: 6: 18.
The preparation method of new formulation corn special-purpose fertilizer of the present invention; after resin coated urea, urea, double superhosphate and potassium sulfate are weighed, put in stirrer and stir; churning time 4-5 minute; after fully 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 present invention has advantages of:
1, nutrient reasonable ratio
Conventionally produce 100 kilograms of corns and 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 in Maize-peanut intercropping system corn in nitrogen, phosphorus nutrition competitive edge, middle and later periods peanut is the effective supply of nitrogen fixedly, appropriate Potassium is beneficial to and strengthens corn lodging resistance, according to the corn special-purpose fertilizer that absorbs rule preparation of corn npk nutrient, N: P
2o
5: K
2o=16: be conducive to the efficient utilization of corn npk nutrient at 6: 18.
slowly-releasing combines with controlled release
A little less than considering that Maize-peanut intercropping system mid-early stage peanut nitrogen fixing capacity, it is strong that middle and later periods peanut fixed nitrogen is supplied with corn ability, in corn fertilizer raw material of the present invention, common urea is combined with resin coated urea, ensureing on the basis of corn available nutrient demand in early stage, in NPK fertilizers, add NAM additive, its urease inhibitor containing can slow down the hydrolysis of urea in corn soil effectively, nitrification inhibitor can stop ammonium nitrogen to the conversion of nitric nitrogen, reduce loss fertilizer by dual control effect early stage, when the later stage needs, inhibitor can lose efficacy, discharge nutrition supplying corn later stage needs, can extend the fertilizer effectiveness phase, reach single-dose application, meet the corn fertile requirement of need in whole vegetative period, and can improve significantly the utilization ratio of nitrogenous fertilizer.
organic-inorganic combines, and reaches the effect that volume increase is improved the soil
Traditional fertilizer is all to take inorganic nutrients as main, and fertilizer of the present invention, except inorganic nutrients, has added the humic acids with the effect of improving the soil especially, can improve the acid-basicity of soil, 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
New formulation corn special-purpose fertilizer, can increase corn yield significantly, improves utilization rate of fertilizer, can improve nitrogenous fertilizer this season utilization ratio and reach 10% ~ 15%, phosphate fertilizer this season utilization ratio reaches 14% ~ 18%, reduces nitrogenous fertilizer, phosphate fertilizer input, in equal yield line situation, can save fertilizer 20% ~ 30%.
Embodiment
Maize-Peanut land for growing field crops fertilizer simultaneous test, test site is test base, corn institute Longshan, academy of agricultural sciences, Shandong Province, and the test time of carrying out is 2010 to 2012, and test kind is Shandong single 818.Testing program: use the 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, disposable applying during sowing contrasts as local conventional fertilizer application: disposable 50 kgs/acre of (N: P of composite fertilizer that apply during sowing
2o
5: K
2o=18: 12: 15), the typhon mouth phase imposes 10 kgs/acre, urea.
Compare with local conventional fertilizer application, use the fertile corn fertilizer of new formulation of the present invention and contribute to improve yield component, can improve respectively grain number per spike, unit weight and thousand seed weight and reach 1.76%, 1.56%, 4.05%, volume increase 11.99%, also can significantly reduce the bald length 49.25% of mealie portion.Meanwhile, can improve nitrogenous fertilizer agronomy efficiency 13.17 kg/kg, phosphate fertilizer agronomy efficiency 16.59 kg/kg; When improving corn yield, reduce cost and drop into, can cost-saving synergistic 195.5 yuan/mu.Refer to following table 5.
Compare with local conventional fertilizer application, use the novel corn fertilizer of fostering and apply fertilizer of the present invention and contribute to improve topsoil soils proterties.Show as the soil weight and reduce, soil permeability can improve, and has improved 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 (9)
1. a corn fertilizer, is characterized in that: nutrient mass ratio is N: P
2o
5: K
2o=16: 6: 18.
2. corn fertilizer as claimed in claim 1, is characterized in that raw materials quality part consists of: 310 parts of 0.5% resin coated ureas, 60 parts, urea, 130 parts of double superhosphate, 360 parts of potassium sulfate, 50 parts of humic acidss, 2 parts of NAM additives, are mass percent.
3. corn fertilizer as claimed in claim 2, is characterized in that: described potassium sulfate is that potassium oxide content is 50% potash fertilizer.
4. corn fertilizer as claimed in claim 2, is characterized in that: described humic acids is for liquid.
5. corn fertilizer as claimed in claim 2, is characterized in that: described NAM additive is powder.
6. corn fertilizer as claimed in claim 2, 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.
7. a method of preparing the corn special-purpose fertilizer as described in claim 1-6, comprises the following steps:
Step 1: put in stirrer and stir after resin coated urea, urea, double superhosphate and potassium sulfate are weighed;
Step 2: after mixing, add load weighted humic acids and NAM to enter tablets press and carry out granulation.
8. as right, to go the method as described in 7, it is characterized in that: churning time is 4-5 minute.
9. method as claimed in claim 8, is characterized in that direct 1 millimeter ~ 4.5 millimeters of particle, the water content≤10wt% of described corn fertilizer.
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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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN103694060A true CN103694060A (en) | 2014-04-02 |
| CN103694060B CN103694060B (en) | 2015-06-24 |
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|---|---|---|---|
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829396A (en) * | 2015-04-30 | 2015-08-12 | 河南神州大化肥业有限公司 | Humic acid controlled release blended fertilizer dedicated for corn |
| CN105144952A (en) * | 2015-08-28 | 2015-12-16 | 山东省农业科学院农业资源与环境研究所 | Annual simplified fertilizing method of wheat and peanut in hilly land |
| CN105198619A (en) * | 2015-10-15 | 2015-12-30 | 山东省农业科学院生物技术研究中心 | Dedicated peanut fertilizer for maize-peanut intercropping and preparation method of dedicated peanut fertilizer |
| 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 |
| CN113943196A (en) * | 2021-12-01 | 2022-01-18 | 辽宁省农业科学院 | Special fertilizer for corn and peanut intercropping and rotation tillage and cultivation method for maintaining soil organic carbon balance |
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| 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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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104829396A (en) * | 2015-04-30 | 2015-08-12 | 河南神州大化肥业有限公司 | Humic acid controlled release blended fertilizer dedicated for corn |
| CN105144952A (en) * | 2015-08-28 | 2015-12-16 | 山东省农业科学院农业资源与环境研究所 | Annual simplified fertilizing method of wheat and peanut in hilly land |
| 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 |
| CN105198619A (en) * | 2015-10-15 | 2015-12-30 | 山东省农业科学院生物技术研究中心 | Dedicated peanut fertilizer for maize-peanut intercropping and preparation method of dedicated peanut fertilizer |
| 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 |
| CN113943196A (en) * | 2021-12-01 | 2022-01-18 | 辽宁省农业科学院 | Special fertilizer for corn and peanut intercropping and rotation tillage and cultivation method for maintaining soil organic carbon balance |
| 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 |
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| CN103694060B (en) | 2015-06-24 |
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