CN102653491A - Application of composite synergist into Southern double cropping rice - Google Patents
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Abstract
The invention relates to the field of fertilizer production, particularly application of a composite synergist into Southern double cropping rice. The composite synergist NAM (N-acetylmuramic acid) is used as a synergist applicable to slow release fertilizers for Southern double cropping rice seedlings. After the composite synergist is compounded with the slow release fertilizer, the compound fertilizer applied to the Southern double cropping rice field can greatly enhance the rice yield, is convenient for production and use, obviously reduces the greenhouse gas emission in the rice field, lowers the nitrate pollution, and has the advantages of strong technical compatibility, low cost and the like. The invention can receive favorable economic, social and ecological effects.
Description
Technical field
The present invention relates to field of fertilizer production, the application of a kind of specifically composite synergist on southern double cropping of rice.
Background technology
Paddy rice is one of most important food crop of China, in Grain Production in China, has important strategic position.According to statistics; China's rice area accounts for 29% of the food crop total area, and what gross output accounted for national total grain output concentrates on southern rice district more than 44%, 90%; Wherein double cropping of rice accounts for more than 1/4th of national paddy rice cultivated area, mainly concentrates on 4 provinces and regions such as Jiangxi, Hunan, Guangdong, Guangxi.
Paddy rice also is one of maximum crop of fertilizer requirement, China rice amount of nitrogen of per season average out to 180kg/hm
2, higher by about 75% than the average consumption in world rice field.Excessive nitrogen application has not only reduced utilization rate of fertilizer, has caused the waste of the huge energy and data simultaneously, has increased the crop production cost, has polluted ecotope.The rational application of fertilizer is not only the important measures that guarantee the paddy rice high and stable yields.And be pressing for of preserving the ecological environment.The raising of rice yield and utilization rate of fertilizer and the vital relation of having topdressed.Because the particular surroundings of paddy growth and the fertilization mode that repeatedly topdresses make Rice Production labour intensity big, fertilizer practice requires high.Paddy rice-dedicated fertilizer commonly used at present can not reach single fertilization and satisfy paddy rice whole growing needs.Existing slow controlled-release effect is sulphur coating and coated with resin fertilizer preferably; Owing to exist edatope caused potentially contaminated; With high costs; Produce dumb and convenience,, therefore be difficult to realize Sustainable development and scale operation on existing compound fertilizer technology basis, application with problems such as existing production technology and equipment compatibility differences.
Through in fertilizer, add nitrification inhibitor and urease inhibitor reach cost-saving synergistic, ecological, environmental protective become present fertilizer study in one of effective measure.The U.S. is in the eighties of last century thirties and carried out the research of urease inhibitor and nitrification inhibitor the fifties respectively, and wherein Nitrapyrin is U.S.'s commercialization the earliest and a large amount of nitrification inhibitors that use on the farm crop.Research thinks that effect nitrification inhibitor preferably is a Dyhard RU 100 in the world at present, and urease inhibitor is quinones and phosphoramide types compound.
But; Development on paddy rice has obtained certain progress about nitrogen fertilizer potentiating agent in China; But still exist effect of increasing production unstable; To the relatively poor shortcoming of flexibility under the conditions such as different soils, different nitrogen sources fertilizer, different planting system and different climatic characteristics, and most of research concentrates on the development of formulation of synergist, and about also not appearing in the newspapers to its correlation technique and patent of in prescription fertilizer, joining the amount of executing of southern double rice cropping system research on the basis of existing formulation of synergist.
Summary of the invention
The object of the invention is to provide the application of a kind of composite synergist on southern double cropping of rice.
For realizing above-mentioned purpose, the technical scheme that the present invention adopts is:
The application of a kind of composite synergist on southern double cropping of rice: composite synergist NAM is as the synergistic agent that is applicable to the slow release fertilizer of southern double cropping of rice seedling.
The said slow release fertilizer that is applicable to southern double cropping of rice seedling is that the NAM suppressor factor mixes back slow-release fertilizer dedicated as southern double cropping of rice with nitrogen, phosphorus and potash fertilizer.
Said nitrogen, phosphorus and potash fertilizer are counted by weight, the available nitrogen content of nitrogenous fertilizer: available phosphorus content in the phosphate fertilizer: effective potassium content=16-20: 6-9: 20-26 in the potash fertilizer, and NAM suppressor factor addition is 6 ‰-8 ‰ of nitrogenous fertilizer, phosphate fertilizer and a potash fertilizer gross weight during early rice; NAM suppressor factor addition is 8 ‰-10 ‰ of nitrogenous fertilizer, phosphate fertilizer and a potash fertilizer gross weight during late rice.
Said nitrogenous fertilizer is one or more in ammonium chloride, ammonium sulfate, an ammonium nitrate, urea, monoammonium phosphate, the diammonium phosphate; Phosphate fertilizer is one or more in superphosphate of lime, fused(calcium magnesium)phosphate, monoammonium phosphate, the diammonium phosphate; Potash fertilizer is vitriolate of tartar or Repone K.
Said composite synergist NAM is as the synergistic agent that is applicable to the slow release fertilizer of southern double cropping of rice seedling; Once apply as base manure after being mixed in the paddy rice dry field with nitrogen, phosphorus and potash fertilizer; Need not topdress in early rice and late rice whole growth phase; Early rice slow release fertilizer amount of application is 45-50 kilogram/mu, and late rice slow release fertilizer amount of application is executed and is 55-60 kilogram/mu.
The present invention adds composite synergist in the slow-release fertilizer to, makes the geographic soil nutrient characteristic of double cropping of rice and the rice nutrient demands such as rice field, particularly Jiangxi, Hunan, Hubei, Zhejiang, Fujian of its suitable southern double rice cropping system.
The present invention simultaneously in the hydrolysis of urea process, suppresses urease activity through the urease inhibitor that adds through in nitrogenous fertilizer, adding double regulation control composite synergist (NAM); Delay the hydrolysis process of urea; Make urea slowly be converted into ammonium nitrogen, significantly reduce the volatilization loss that increases severely and cause owing to ammonium nitrogen concentration in soil or the water, increase paddy rice absorption amount of nutrients and adsorption by soil and fix; Improve nitrogen utilization efficiency, i.e. nitrogenous fertilizer long-acting.
In addition, when dry field, suppress through adding composite synergist that the rice field is nitrated or denitrifying carries out, delay the time that ammonium nitrogen is converted into nitric nitrogen, make ammonium nitrogen slowly be converted into nitric nitrogen, i.e. the enhanced ammonium nutrition technology.In whole conversion process, it is gentle relatively that reaction is adjusted to, and volatilization and leaching loss loss is converted into increase operation rate and increases soil nutrient content.Thereby remain on metastable ammonium nitrogen and nitric nitrogen concentration and ratio in the paddy rice whole growth process, effectively improve plant recovery of nutrient and rice yield.
Compare with the special-purpose slow-release or control-release fertilizer of other paddy rice, the present invention has following advantage:
1, the fertiliser prodn cost is low, ecological, environmental protective
The long-acting slow-release that the double regulation control type of the suitable southern double rice cropping system among the present invention adds synergistic agent is fertile; Wherein composite synergist (NAM) addition is merely 6 ‰-10 ‰ of the total weight in kind of common composite fertilizer; Addition is few; Only on the basis of present common rice composite fertilizer special cost, increase 5%-10%, product is cheap, and the peasant is easy to accept.Comprehensive nitrogenous fertilizer long-acting technology that adopts of the present invention and enhanced ammonium nutrition technology; Can effectively reduce ammonia volatilization; Reduce nitrous oxide emission and nitrate leaching, preserve the ecological environment and agricultural product security, reduce greenhouse gas emission; And also there is not the difficult degradation problem in material therefor, to zero environmental.
2 produce flexibly, easy to use
The long-acting slow-release fertilizer of the double regulation control type interpolation synergist of the suitable southern double rice cropping system among the present invention not only enterprise can be produced based on prescription; And the peasant also can prepare based on needs voluntarily, and produce with process for preparation in can also add some trace element and the needed nutrients of other paddy rice flexibly based on the paddy rice demand.
3 technical compatibility property are strong, are easy to promote
The long-acting slow-release that the double regulation control type of the suitable southern double rice cropping system among the present invention adds synergistic agent is fertile, and enterprise can produce after simply adjusting on existing compound fertilizer production technology and the technical foundation, need not to improve and acquire any equipment.Effectively reduce the fixed capital input of enterprise, enlarged the fertile industrial scale of double regulation control type long-acting slow-release of suitable southern double rice cropping system indirectly.
4, nutrient reasonable ratio is fit to southern paddy growth
The double regulation control type of the suitable southern double rice cropping system among the present invention adds the long-acting slow-release of synergistic agent fertile nitrogen, phosphorus, potassium nutrition content and joins the ratio of executing and design according to southern rice variety, and promptly per 500 kilograms of bright rice need absorbed nitrogen (N), phosphorus (P
2O
5), potassium (K
2O) be respectively 10.5-13.5 kilogram, 4.8-5.2 kilogram, 14-16 kilogram, the ratio of nitrogen, phosphorus, potassium was roughly 18: 8: 23, was fit to southern paddy growth, reached nutrient supply and was absorbed in target collaborative between plant-soil-fertilizer three.
5, obvious effect of increasing production, utilization rate of fertilizer is high, and economic benefit is high
The double regulation control type of the suitable southern double rice cropping system among the present invention adds the long-acting slow-release fertilizer of synergistic agent compares with conventional split application, can effectively improve grain yield and the utilization rate of fertilizer of paddy rice.The field experiment result of 3 years different zones shows that fertilizer of the present invention is than conventional split application raising the output 9%-10%, and the nitrogen utilization efficiency of product of the present invention significantly improves, and improves about 11% than conventional split application.
Embodiment
Embodiment 1
The field prepares fertilizer: get nitrogenous fertilizer, phosphate fertilizer and potash fertilizer by weight and amount to 100 kilograms of quantities of goods produced; Take by weighing the nitrogenous fertilizer (in pure N) and the 0.6-0.7 kilogram composite synergist (NAM) that contain 18 kilograms of pure nitrogen levels and in stirrer, mix stirring; Nitrogenous fertilizer makes composite synergist (NAM) evenly coat urea surface and gets final product as being granular urea, approximately 3-5 minute; Leave standstill then and promptly get long-acting slowly released nitrogen fertilizer about 10 minutes, the phosphate fertilizer that will contain 8 kilograms of available phosphoruss is (with P
2O
5Meter), the potash fertilizer that contains 23 kilograms in effective potassium is (with K
2O counts) and 1-3 kilogram multielement micro-fertilizer (trace element in silicon, zinc, boron, magnesium, the calcium) adds simultaneously, and continuation mixes the 3-5 minute fertilizer that gets product in the stirrer.
Said composite synergist (NAM) is a long-acting complex fertilizer additive; It is made up of quinhydrones, Dyhard RU 100, complex rare-earth and zeolite powder; Addition sees the relevant introduction in the patent 99113382.X specification sheets for details, simultaneously its can Shenyang Zhongke New Fertilizer Co., Ltd available from.
Said phosphate fertilizer be in superphosphate of lime, fused(calcium magnesium)phosphate, monoammonium phosphate, the diammonium phosphate one or more; Potash fertilizer is vitriolate of tartar and/or Repone K.Nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, little fertilizer and other material are commercially available.
During use, behind the early rice soaked field and transplant between early stage the disposable rice field that applies of above-mentioned fertilizer, amount of application is 45-50 kilogram/mu.
Embodiment 2
The field prepares fertilizer: get nitrogenous fertilizer, phosphate fertilizer and potash fertilizer by weight and amount to 100 kilograms of quantities of goods produced; Take by weighing the nitrogenous fertilizer (in pure N) and the 0.8-1.0 kilogram composite synergist (NAM) that contain 18 kilograms of pure nitrogen levels and in stirrer, mix stirring; As be granular urea, make composite synergist (NAM) evenly coat urea surface and get final product, approximately 3-5 minute; Leave standstill then and promptly get long-acting slowly released nitrogen fertilizer about 10 minutes, the phosphate fertilizer that will contain 8 kilograms of available phosphoruss is (with P
2O
5Meter), the potash fertilizer that contains 23 kilograms in effective potassium is (with K
2O counts) and 1-3 kilogram multielement micro-fertilizer (trace element in silicon, zinc, boron, magnesium, the calcium) adds simultaneously, and continuation mixes the 3-5 minute fertilizer that gets product in the stirrer.
Said phosphate fertilizer be in superphosphate of lime, fused(calcium magnesium)phosphate, monoammonium phosphate, the diammonium phosphate one or more; Potash fertilizer is vitriolate of tartar and/or Repone K.Nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, little fertilizer and other material are commercially available.
During use, behind the early rice soaked field and transplant between early stage the disposable rice field that applies of this fertilizer, amount of application is 55-60 kilogram/mu.
Embodiment 3
The field prepares fertilizer: get nitrogenous fertilizer, phosphate fertilizer and potash fertilizer by weight and amount to 100 kilograms of quantities of goods produced; Take by weighing the nitrogenous fertilizer (in pure N) and the 0.7-0.8 kilogram composite synergist (NAM) that contain 20 kilograms of pure nitrogen levels and in stirrer, mix stirring; Making composite synergist (NAM) evenly coat urea surface gets final product; Approximately 3-5 minute, leave standstill then and promptly get long-acting slowly released nitrogen fertilizer about 10 minutes, the phosphate fertilizer that will contain 7 kilograms of available phosphoruss is (with P
2O
5Meter), the potash fertilizer that contains 23 kilograms in effective potassium is (with K
2O counts) and 1-3 kilogram multielement micro-fertilizer (trace element in silicon, zinc, boron, magnesium, the calcium) adds simultaneously, and continuation mixes the 3-5 minute fertilizer that gets product in the stirrer.
Said nitrogenous fertilizer is one or more in ammonium chloride, ammonium sulfate, an ammonium nitrate, urea, monoammonium phosphate, the diammonium phosphate; Phosphate fertilizer is one or more in superphosphate of lime, fused(calcium magnesium)phosphate, monoammonium phosphate, the diammonium phosphate; Potash fertilizer is vitriolate of tartar and/or Repone K.Nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, little fertilizer and other material are commercially available.
During use, behind the early rice soaked field and transplant between early stage the disposable rice field that applies of this fertilizer, amount of application is 45-50 kilogram/mu.
Embodiment 4
The field prepares fertilizer: get nitrogenous fertilizer, phosphate fertilizer and potash fertilizer by weight and amount to 100 kilograms of quantities of goods produced; Take by weighing and contain pure nitrogen level nitrogenous fertilizer in 16 kilograms of mornings (in pure N) and 0.9-1.0 kilogram composite synergist (NAM) mixes stirring in stirrer; As be particulate state nitrogenous fertilizer, make composite synergist (NAM) evenly coat urea surface and get final product, approximately 3-5 minute; Leave standstill then and promptly get long-acting slowly released nitrogen fertilizer about 10 minutes, the phosphate fertilizer that will contain 9 kilograms of available phosphoruss is (with P
2O
5Meter), the potash fertilizer that contains 16 kilograms in effective potassium is (with K
2O counts) and 1-3 kilogram multielement micro-fertilizer (trace element in silicon, zinc, boron, magnesium, the calcium) adds simultaneously, and continuation mixes the 3-5 minute fertilizer that gets product in the stirrer.
Said nitrogenous fertilizer is one or more in ammonium chloride, ammonium sulfate, an ammonium nitrate, urea, monoammonium phosphate, the diammonium phosphate; Phosphate fertilizer is one or more in superphosphate of lime, fused(calcium magnesium)phosphate, monoammonium phosphate, the diammonium phosphate; Potash fertilizer is vitriolate of tartar and/or Repone K.Nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, little fertilizer and other material are commercially available.
During use, behind the early rice soaked field and transplant between early stage the disposable rice field that applies of this fertilizer, amount of application is 55-60 kilogram/mu.
Embodiment 5
Enterprise's preparing product: get nitrogenous fertilizer, phosphate fertilizer and potash fertilizer by weight and amount to 100 kilograms of quantities of goods produced; For particulate state or lumpy material; Needing is Powdered in crusher for crushing in advance; Take by weighing the Powdered nitrogenous fertilizer (in pure N) and the 0.60.8 kilogram composite synergist (NAM) that contain 18 kilograms of pure nitrogen levels and in stirrer, mix stirring about 5-7 minute, the phosphate fertilizer that contains 8 kilograms of available phosphoruss after will pulverizing again is (with P
2O
5Meter), the potash fertilizer that contains 23 kilograms in effective potassium is (with K
2O counts) and 1-3 kilogram multielement micro-fertilizer (trace element in silicon, zinc, boron, magnesium, the calcium), small amount of binder and filler add simultaneously, and continuation mixed 3-5 minute in the stirrer.Get into granulation in the tablets press through travelling belt then, the fertilizer behind the granulating passes through dry, screening, and fertilizer gets product.
Said nitrogenous fertilizer is one or more in ammonium chloride, ammonium sulfate, an ammonium nitrate, urea, monoammonium phosphate, the diammonium phosphate; Phosphate fertilizer is one or more in superphosphate of lime, fused(calcium magnesium)phosphate, monoammonium phosphate, the diammonium phosphate; Potash fertilizer is vitriolate of tartar and/or Repone K.Nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, little fertilizer and other material are commercially available.
During use, behind the early rice soaked field and transplant between early stage the disposable rice field that applies of this fertilizer, amount of application is 45-50 kilogram/mu.
Embodiment 6
Enterprise's preparing product: get nitrogenous fertilizer, phosphate fertilizer and potash fertilizer by weight and amount to 100 kilograms of quantities of goods produced; For particulate state or lumpy material; Needing is Powdered in crusher for crushing in advance; Take by weighing the Powdered nitrogenous fertilizer (in pure N) and the 0.81.0 kilogram composite synergist (NAM) that contain 18 kilograms of pure nitrogen levels and in stirrer, mix stirring about 5-7 minute, the phosphate fertilizer that contains 8 kilograms of available phosphoruss after will pulverizing again is (with P
2O
5Meter), the potash fertilizer that contains 23 kilograms in effective potassium is (with K
2O counts) and 1-3 kilogram multielement micro-fertilizer (trace element in silicon, zinc, boron, magnesium, the calcium), small amount of binder and filler add simultaneously, and continuation mixed 3-5 minute in the stirrer.Get into granulation in the tablets press through travelling belt then, the fertilizer behind the granulating passes through dry, screening, and fertilizer gets product.
Said nitrogenous fertilizer is one or more in ammonium chloride, ammonium sulfate, an ammonium nitrate, urea, monoammonium phosphate, the diammonium phosphate; Phosphate fertilizer is one or more in superphosphate of lime, fused(calcium magnesium)phosphate, monoammonium phosphate, the diammonium phosphate; Potash fertilizer is vitriolate of tartar and/or Repone K.Nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, little fertilizer and other material are commercially available.During use, behind the early rice soaked field and transplant between early stage the disposable rice field that applies of this fertilizer, amount of application is 55-60 kilogram/mu.
Application examples:
The rice field test design: test is divided in the equal nutrient content condition and not to be applied fertilizer, fertile 4 processing of double regulation control type long-acting slow-release of the suitable southern double rice cropping system of special-purpose fertile, the interpolation composite synergist that the embodiment of the invention provides of conventional split application, common rice, and each handles repetition 3 times.Totally 12 sub-districts, the sub-district area is 30m
2, district's group is arranged at random, and separate with ridge the minizone, independent irrigation and drainage, each sub-district all adopts optimum moisture regulation technology to carry out production management, and control measures are consistent.Ripening stage take a sample species test with measure straw and paddy actual output, each sub-district singles, singly receive, single meter product.The confession rice varieties early rice of trying the water is excellent 458 for gold, and the late rice kind is 926, and supplying examination soil is red soil property rice soil.
Dose and method: the fertile amount of application of double regulation control type long-acting slow-release of the suitable southern double rice cropping system of the interpolation composite synergist that the special-purpose fertilizer of common rice and the embodiment of the invention provide is 45 kilograms/mu in early rice; Late rice is 55 kilograms/mu, and above-mentioned two kinds of fertilizer all are once to apply as base manure behind the paddy rice dry field and between transplanting in earlier stage.Conventional split application; The early rice amount of application is 17 kilograms/mu in urea, 21 kilograms/mu of superphosphate of lime, 17 kilograms/mu in Repone K, and the late rice amount of application is 22 kilograms/mu in urea, 26 kilograms/mu of superphosphate of lime, 21 kilograms/mu in Repone K, and wherein phosphate fertilizer and potash fertilizer do that base manure is disposable to apply; Nitrogenous fertilizer is 50% to make base manure; 25% makes tillering fertilizer, and 25% makes ear differentiation fertilizer, divides to apply for three times.
Test-results: table 1 is early rice seed and stalk output three annual means; The result shows: the special-purpose fertilizer of the fertile rate ratio common rice of handling of the double regulation control type long-acting slow-release of the suitable southern double rice cropping system of the interpolation composite synergist that the embodiment of the invention provides has improved 14.09%; Improved 10.05% than conventional split application; And all reached the significant difference level, the fertile nitrogen utilization efficiency of handling of the double regulation control type long-acting slow-release of the suitable southern double rice cropping system of the interpolation composite synergist that the embodiment of the invention provides also improves 15.06% and 11.3% respectively than special-purpose fertilizer of common rice and conventional split application.
Table 2 late rice seed and stalk output three annual means; The result shows: the special-purpose fertilizer of the fertile rate ratio common rice of handling of the double regulation control type long-acting slow-release of the suitable southern double rice cropping system of the interpolation composite synergist that the embodiment of the invention provides has improved 10.41%; Improved 9.06% than conventional split application; And all reached the significant difference level, the fertile nitrogen utilization efficiency of handling of the double regulation control type long-acting slow-release of the suitable southern double rice cropping system of the interpolation composite synergist that the embodiment of the invention provides also improves 14.61% and 10.56% respectively than special-purpose fertilizer of common rice and conventional split application.
3 years early rice test-results of table 1 mean yield
Annotate: the same column same letter is represented difference not remarkable (P＜0.05).
3 years late rice test-results of table 2 mean yield
Annotate: the same column same letter is represented difference not remarkable (P＜0.05).
Claims (5)
1. the application of composite synergist on southern double cropping of rice is characterized in that: composite synergist NAM is as the synergistic agent that is applicable to the slow release fertilizer of southern double cropping of rice seedling.
2. by the application of the described composite synergist of claim 1 on southern double cropping of rice, it is characterized in that: the said slow release fertilizer that is applicable to southern double cropping of rice seedling is that the NAM suppressor factor mixes afterwards slow-release fertilizer dedicated as southern double cropping of rice with nitrogen, phosphorus and potash fertilizer.
3. by claim 1 or 2 application of said composite synergist on southern double cropping of rice; It is characterized in that: said nitrogen, phosphorus and potash fertilizer are counted by weight; The available nitrogen content of nitrogenous fertilizer: available phosphorus content in the phosphate fertilizer: effective potassium content=16-20: 6-9: 20-26 in the potash fertilizer, NAM suppressor factor addition is 6 ‰-8 ‰ of nitrogenous fertilizer, phosphate fertilizer and a potash fertilizer gross weight during early rice; NAM suppressor factor addition is 8 ‰-10 ‰ of nitrogenous fertilizer, phosphate fertilizer and a potash fertilizer gross weight during late rice.
4. by the application of the described composite synergist of claim 3 on southern double cropping of rice, it is characterized in that: said nitrogenous fertilizer is one or more in ammonium chloride, ammonium sulfate, an ammonium nitrate, urea, monoammonium phosphate, the diammonium phosphate; Phosphate fertilizer is one or more in superphosphate of lime, fused(calcium magnesium)phosphate, monoammonium phosphate, the diammonium phosphate; Potash fertilizer is vitriolate of tartar or Repone K.
5. by the application of the described composite synergist of claim 1 on southern double cropping of rice; It is characterized in that: said composite synergist NAM is as the synergistic agent that is applicable to the slow release fertilizer of southern double cropping of rice seedling; Once apply as base manure after being mixed in the paddy rice dry field with nitrogen, phosphorus and potash fertilizer; Need not topdress in early rice and late rice whole growth phase, early rice slow release fertilizer amount of application is 45-50 kilogram/mu, and late rice slow release fertilizer amount of application is executed and is 55-60 kilogram/mu.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529630A (en) * | 2014-12-18 | 2015-04-22 | 湖南安邦新农业科技股份有限公司 | Mixing synergist capable of improving utilization rate of rice fertilizer, and use method of mixing synergist |
| CN105949012A (en) * | 2016-05-10 | 2016-09-21 | 领先生物农业股份有限公司 | Fertilizer applied shortly before transplanting of rice |
| CN106900443A (en) * | 2017-05-03 | 2017-06-30 | 湖南杂交水稻研究中心 | A kind of cultural method for being suitable for transplanting paddy rice |
| CN108623419A (en) * | 2018-06-22 | 2018-10-09 | 湖南农业大学 | Disposable deep placement complex fertilizer of early rice and preparation method thereof |
| CN108794281A (en) * | 2018-06-22 | 2018-11-13 | 湖南农业大学 | Disposable deep placement complex fertilizer of late rice and preparation method thereof |
| CN111868014A (en) * | 2018-02-09 | 2020-10-30 | 瑞南科技私人有限公司 | Intelligent release type nitrogenous fertilizer granule |
| CN113068496A (en) * | 2021-03-26 | 2021-07-06 | 江苏沿江地区农业科学研究所 | Slow-controlled fertilizer release and fertilization technology for potted rice under salt stress |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993009072A1 (en) * | 1991-10-31 | 1993-05-13 | Joseph Guislain Goffin | Method for increasing maize yields and leaf-absorbed substance for implementing same |
| CN1210842A (en) * | 1996-01-30 | 1999-03-17 | 铁岭市德兴专用肥厂 | Long active special rice fertilizer and its preparing method |
| CN1253932A (en) * | 1999-10-29 | 2000-05-24 | 中国科学院沈阳应用生态研究所 | Long-acting complex fertilizer additive |
| CN1486962A (en) * | 2003-08-05 | 2004-04-07 | 湖南农业大学 | Rice fertilizer synergist |
| CN1552677A (en) * | 2003-12-19 | 2004-12-08 | 徐振华 | Disposable applied rice fertilizer |
| CN1673200A (en) * | 2005-03-02 | 2005-09-28 | 祁阳中红作物专用复混合肥料有限责任公司 | Clay mineral controlled releasing fertilizer and its production process |
-
2011
- 2011-03-04 CN CN2011100570001A patent/CN102653491A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993009072A1 (en) * | 1991-10-31 | 1993-05-13 | Joseph Guislain Goffin | Method for increasing maize yields and leaf-absorbed substance for implementing same |
| CN1210842A (en) * | 1996-01-30 | 1999-03-17 | 铁岭市德兴专用肥厂 | Long active special rice fertilizer and its preparing method |
| CN1253932A (en) * | 1999-10-29 | 2000-05-24 | 中国科学院沈阳应用生态研究所 | Long-acting complex fertilizer additive |
| CN1486962A (en) * | 2003-08-05 | 2004-04-07 | 湖南农业大学 | Rice fertilizer synergist |
| CN1552677A (en) * | 2003-12-19 | 2004-12-08 | 徐振华 | Disposable applied rice fertilizer |
| CN1673200A (en) * | 2005-03-02 | 2005-09-28 | 祁阳中红作物专用复混合肥料有限责任公司 | Clay mineral controlled releasing fertilizer and its production process |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529630A (en) * | 2014-12-18 | 2015-04-22 | 湖南安邦新农业科技股份有限公司 | Mixing synergist capable of improving utilization rate of rice fertilizer, and use method of mixing synergist |
| CN105949012A (en) * | 2016-05-10 | 2016-09-21 | 领先生物农业股份有限公司 | Fertilizer applied shortly before transplanting of rice |
| CN106900443A (en) * | 2017-05-03 | 2017-06-30 | 湖南杂交水稻研究中心 | A kind of cultural method for being suitable for transplanting paddy rice |
| CN111868014A (en) * | 2018-02-09 | 2020-10-30 | 瑞南科技私人有限公司 | Intelligent release type nitrogenous fertilizer granule |
| US11649195B2 (en) | 2018-02-09 | 2023-05-16 | Rynan Technologies Pte Ltd. | Smart release nitrogen-containing fertilizer granules |
| CN111868014B (en) * | 2018-02-09 | 2023-12-08 | 瑞南科技私人有限公司 | Intelligent release type nitrogen-containing fertilizer particles |
| CN108623419A (en) * | 2018-06-22 | 2018-10-09 | 湖南农业大学 | Disposable deep placement complex fertilizer of early rice and preparation method thereof |
| CN108794281A (en) * | 2018-06-22 | 2018-11-13 | 湖南农业大学 | Disposable deep placement complex fertilizer of late rice and preparation method thereof |
| CN113068496A (en) * | 2021-03-26 | 2021-07-06 | 江苏沿江地区农业科学研究所 | Slow-controlled fertilizer release and fertilization technology for potted rice under salt stress |
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Application publication date: 20120905 |