CN1522993A - Water preserving nitrogenous fertilizer synergist and preparation method thereof - Google Patents
Water preserving nitrogenous fertilizer synergist and preparation method thereof Download PDFInfo
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- CN1522993A CN1522993A CNA031342000A CN03134200A CN1522993A CN 1522993 A CN1522993 A CN 1522993A CN A031342000 A CNA031342000 A CN A031342000A CN 03134200 A CN03134200 A CN 03134200A CN 1522993 A CN1522993 A CN 1522993A
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Abstract
The present invention relates to a water-retaining nitrogen fertilizer synergistic agent capable of retaining soil water content, prolonging fertilizer effect period, raising utilization rate of nitrogen element and promoting growth of crops and its preparation method. Its composition contains water-retaining agent, nitrogen fertilizer synergistic agent and carrier according to the ratio of 0.5-2:0.5-2:4-6. Its preparation method includes the following steps: selecting materials, drying carrier to make its water content be less than 20%, pulverizing it to between 30 meshes and 80 meshes, adding the above-mentioned three raw materials into stirring machine, fully stirring, uniformly mixing and bagging so as to obtain the invented product.
Description
Affiliated technical field
The invention belongs to the technical field of the auxiliary agent-nitrogen fertilizer potentiating agent of fertilizer, relate in particular to a kind of maintenance soil moisture that has, and can prolong the fertilizer effectiveness phase, improve nitrogen utilization efficiency, drought-relief, promotion plant growth improve a kind of water conservation nitrogen fertilizer potentiating agent of crop yield and preparation method thereof.
Background technology
In China's prior art, also there is not to play the synergistic agent of water conservation effect.Water conservancy is the lifeblood of agricultural, and arid, the particularly spring drought in the north is the key of restriction agriculture production.Fertilizer is the important substance basis of agriculture production, and nitrogenous fertilizer is the main body of fertilizer.Production at present and the nitrogenous fertilizer that uses, fertilizer efficiency period is short, generally has only 30-50 days, and utilization ratio is low, has only 30-40%, far can not satisfy the requirement of agriculture production.For this reason, how water conservation drought resisting improves utilization rate of nitrogen fertilizer, prolongs fertilizer efficiency period, is that pendulum is in agricultural and chemical fertilizer scientific worker key subjects in front.
At the problems referred to above, domestic scholars was developed water-holding agent and nitrogen fertilizer potentiating agent once, had solved some practical problemss in the agriculture production.Wherein water-holding agent at first be by Chinese Academy of Sciences Changchun should change develop, be mainly used in the drought resistant plantation in spring; Nitrogen fertilizer potentiating agent is developed by Chinese Academy of Sciences's Shenyang ecological Studies, is widely used in agriculture production.
Summary of the invention
Technical problem at above-mentioned existence, the invention provides a kind of water conservation nitrogen fertilizer potentiating agent and preparation method thereof, it had both had the effect of water-holding agent, the function that nitrogen fertilizer potentiating agent is arranged again, being particularly suitable for dry area in north china uses, and can make the water conservation drought resisting and nitrogenous fertilizer synergy is disposable finishes, it can significantly reduce agricultural work and cost, increases agriculture benefit.
Water conservation nitrogen fertilizer potentiating agent of the present invention and preparation method thereof:
(1) water conservation nitrogen fertilizer potentiating agent, it is characterized in that it by following raw material by weight forming:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier=0.5-2: 0.5-2: 4-6
Water-holding agent adopts polyacrylamide or starch to connect fat;
Nitrogen fertilizer potentiating agent can be inhibitor;
Inhibitor adopts urease inhibitor: Resorcinol or phenyl phosphorus diamines;
Inhibitor can also adopt nitrification inhibitor: Dyhard RU 100 or western pyrrole;
Carrier is manganese mud or slag or careless carbon or humic acid.
(2) preparation method of described water conservation nitrogen fertilizer potentiating agent is:
It is made of by weight following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier=0.5-2: 0.5-2: 4-6
The preparation method is:
Choose water-holding agent, nitrogen fertilizer potentiating agent and carrier according to the above ratio, with carrier drying to moisture content less than 20%, be crushed to 30 orders-80 order; Above three kinds of raw materials are dropped in the stirrer, fully stir, mix, be distributed into bag, promptly.
(3) described water conservation nitrogen fertilizer potentiating agent, form by weight by following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier: nitrogenous fertilizer=0.5-2: 0.5-2: 4-6: 10-40
Nitrogenous fertilizer can be selected urea or carbon ammonium for use.
(4) described water conservation nitrogen fertilizer potentiating agent, form by weight by following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier: compound fertilizer special=0.5-2: 0.5-2: 4-6: 25-80
Compound fertilizer special can be nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and trace element.
The invention has the beneficial effects as follows:
1, use a kind of water conservation nitrogen fertilizer potentiating agent of the present invention and emerged neatly in the farmland, seedling rate improves 10-20%, and output increases 15-20%, the every mu of agriculture benefit 50-100 of increase unit.
2 and water conservation drought resisting and nitrogenous fertilizer synergy is disposable finishes, promptly reach single fertilization, exempt the operation of topdressing, reduce agricultural work number of times and cost, reduce labor force's consumption.
3, water conservation effective, both reduced cost, can satisfy the requirement of agricultural operation again.
4, contain micro-effective ingredients such as sulphur, manganese.
Advantage of the present invention is: using method is safe and reliable, and production technique is simple, invest little, instant effect, the farm output height, cost is low.Can be useful in the area of north arid widely, have vast market prospect and good social benefit and economic benefit.
Embodiment
Embodiment 1:
It is made up of by anharmonic ratio following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier=0.5: 0.5: 4
Its preparation method is:
Water-holding agent is selected polyacrylamide for use, and nitrogen fertilizer potentiating agent is selected Resorcinol for use, and carrier is selected manganese mud for use.
Choose 5 kilograms of polyacrylamides according to the above ratio, 5 kilograms of Resorcinol, 40 kilograms in manganese mud.Manganese mud is dried to moisture content less than 5%, is crushed to 30 orders; Then the three is dropped in the stirrer, fully stir, mix, be distributed into bag, promptly.
Described water-holding agent adopts polyacrylamide or starch to connect fat.
Described nitrogen fertilizer potentiating agent can be inhibitor.
Described inhibitor adopts urease inhibitor Resorcinol (quinhydrones), phenyl phosphorus diamines or nitrification inhibitor Dyhard RU 100 (Dicyanodiamide), western pyrrole.
Described carrier can also be selected manganese mud or slag or careless carbon or humic acid etc. for use.
Embodiment 2:
It is made of by weight following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier=1: 1: 5
Its preparation method is:
Water-holding agent is selected polyacrylamide for use, and nitrogen fertilizer potentiating agent is selected Resorcinol for use, and carrier is selected manganese mud for use.
Choose 100 kilograms of polyacrylamides by above-mentioned weight ratio, 100 kilograms of Resorcinol, 500 kilograms in manganese mud.Manganese mud is dried to moisture content less than 10%, is crushed to 50 orders; Then the three is dropped in the stirrer, fully stir, mix, be distributed into bag, promptly.
Embodiment 3:
It is made up of by anharmonic ratio following component:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier=2: 2: 6
Its preparation method is:
Water-holding agent is selected polyacrylamide for use, and nitrogen fertilizer potentiating agent is selected Resorcinol for use, and carrier is selected manganese mud for use.
Choose 200 kilograms of polyacrylamides by above-mentioned weight ratio, 200 kilograms of Resorcinol, 600 kilograms in manganese mud.Manganese mud is dried to moisture content less than 20%, is crushed to 80 orders; Then the three is dropped in the stirrer, fully stir, mix, be distributed into bag, promptly.
Embodiment 4:
Described water-holding agent can select for use starch to connect fat, and nitrogen fertilizer potentiating agent is selected Dyhard RU 100 for use, and carrier is selected slag for use.
Described water-holding agent adopts polyacrylamide or starch to connect fat.
Described nitrogen fertilizer potentiating agent can be inhibitor.
Described inhibitor adopts urease inhibitor Resorcinol (quinhydrones), phenyl phosphorus diamines or nitrification inhibitor Dyhard RU 100 (Dicyanodiamide), western pyrrole.
Described carrier can also be selected manganese mud or slag or careless carbon or humic acid etc. for use.
Other is with embodiment 1,2,3.
Embodiment 5:
Described water conservation nitrogen fertilizer potentiating agent can mix use with nitrogenous fertilizer, and it is made of by weight following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier: nitrogenous fertilizer=0.5: 0.5: 4: 10
Its preparation method is:
Get 5 kilograms of polyacrylamides by above-mentioned ratio, 5 kilograms of Resorcinol, 40 kilograms in manganese mud, urea are got 100 kilograms, and other mixes at last with embodiment 1, can apply the farmland.
Described nitrogenous fertilizer can be selected urea or carbon ammonium for use.
Embodiment 6:
Described water conservation nitrogen fertilizer potentiating agent can mix use with nitrogenous fertilizer, and it is made of by weight following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier: nitrogenous fertilizer=2: 2: 6: 40
Its preparation method is:
Get 200 kilograms of polyacrylamides by above-mentioned ratio, 200 kilograms of Resorcinol, 600 kilograms in manganese mud, urea are got 4000 kilograms, and other mixes at last with embodiment 1, can apply the farmland.
Described nitrogenous fertilizer can be selected urea or carbon ammonium for use.
Embodiment 7:
Described water conservation nitrogen fertilizer potentiating agent can mix use with nitrogenous fertilizer, and it is made of by weight following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier: nitrogenous fertilizer=1: 1: 5: 25
Its preparation method is:
Get 200 kilograms of polyacrylamides by above-mentioned ratio, 200 kilograms of Resorcinol, 1000 kilograms in manganese mud, urea are got 5000 kilograms, and other mixes at last with embodiment 1, can apply the farmland.
Described nitrogenous fertilizer can be selected urea or carbon ammonium for use.
Embodiment 8:
The water conservation nitrogen fertilizer potentiating agent can mix use with compound fertilizer special, and it is made of by weight following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier: compound fertilizer special=0.5-2: 0.5-2: 4-6: 25-80
Its preparation method is:
Get above-mentioned raw materials according to the above ratio, other fully stirs it at last with embodiment 1,2,3, mixes, and can apply the farmland.
Compound fertilizer special can be nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and trace element.
This method can be produced water conservation long acting special compound fertilizer product innovation.
Embodiment 9:
Get the embodiment 3 described urea and the urea that does not add synergistic agent of puddling the water conservation nitrogen fertilizer potentiating agent, make the field simultaneous test.
The two is made simultaneous test between corn field, and rate of fertilizer application is identical, and other field management are identical, its result has notable difference, and the experimental plot comparison of puddling the water conservation nitrogen fertilizer potentiating agent is emerged neatly according to the field, and seedling rate improves 10-20%, output increases 15-20%, the every mu of agriculture benefit 50-100 of increase unit, and can reach single fertilization, exempt the operation of topdressing, also reduce agricultural work number of times and cost simultaneously, reduced labor force's consumption, water conservation is effective, and cost is low.
Claims (4)
1, water conservation nitrogen fertilizer potentiating agent, it is characterized in that it by following raw material by weight forming:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier=0.5-2: 0.5-2: 4-6
Water-holding agent adopts polyacrylamide or starch to connect fat;
Nitrogen fertilizer potentiating agent can be inhibitor;
Inhibitor adopts urease inhibitor: Resorcinol or phenyl phosphorus diamines;
Inhibitor can also adopt nitrification inhibitor: Dyhard RU 100 or western pyrrole;
Carrier is manganese mud or slag or careless carbon or humic acid.
2, water conservation nitrogen fertilizer potentiating agent according to claim 1 is characterized in that the preparation method of described water conservation nitrogen fertilizer potentiating agent is:
It is made of by weight following raw material:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier=0.5-2: 0.5-2: 4-6
Its preparation method is:
Choose water-holding agent, nitrogen fertilizer potentiating agent and carrier according to the above ratio, with carrier drying to moisture content less than 20%, be crushed to 30 orders-80 order; Above three kinds of raw materials are dropped in the stirrer, fully stir, mix, be distributed into bag, promptly.
3, water conservation nitrogen fertilizer potentiating agent according to claim 1, it is characterized in that it by following raw material by weight forming:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier: nitrogenous fertilizer=0.5-2: 0.5-2: 4-6: 10-40
Nitrogenous fertilizer can be selected urea or carbon ammonium for use.
4, water conservation nitrogen fertilizer potentiating agent according to claim 1, it is characterized in that it by following raw material by weight forming:
Water-holding agent: nitrogen fertilizer potentiating agent: carrier: compound fertilizer special=0.5-2: 0.5-2: 4-6: 25-80
Compound fertilizer special can be nitrogenous fertilizer, phosphate fertilizer, potash fertilizer and trace element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031342000A CN1522993A (en) | 2003-09-03 | 2003-09-03 | Water preserving nitrogenous fertilizer synergist and preparation method thereof |
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|---|---|---|---|
| CNA031342000A CN1522993A (en) | 2003-09-03 | 2003-09-03 | Water preserving nitrogenous fertilizer synergist and preparation method thereof |
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| CN1522993A true CN1522993A (en) | 2004-08-25 |
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| CNA031342000A Pending CN1522993A (en) | 2003-09-03 | 2003-09-03 | Water preserving nitrogenous fertilizer synergist and preparation method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100564480C (en) * | 2006-03-24 | 2009-12-02 | 中国科学院沈阳应用生态研究所 | A kind of soil ammonium-adding nitrogen protection element |
| CN101851512A (en) * | 2010-06-01 | 2010-10-06 | 吴立阳 | Sandy soil conditioner |
| CN102126893A (en) * | 2011-03-30 | 2011-07-20 | 高旸 | Long-acting slow release fertilizer additive and production method thereof |
| CN102584480A (en) * | 2012-04-01 | 2012-07-18 | 廊坊北鑫化工有限公司 | Colloidal suspension agent for nitrogen fertilizer synergism and application thereof |
| CN102617241A (en) * | 2012-04-11 | 2012-08-01 | 杨平 | Water retaining and soil loosening nitrogen fertilizer |
| CN102826917A (en) * | 2012-09-25 | 2012-12-19 | 夏雷 | Slow-release water-retaining high-nitrogen fertilizer and preparation method thereof |
| CN104163718A (en) * | 2014-08-12 | 2014-11-26 | 镇江万山红遍农业园 | Special fertilizer synergist for jujube tree |
| CN106242826A (en) * | 2016-08-26 | 2016-12-21 | 山东三方化工集团有限公司 | A kind of drought resisting, all nutrition type Semen Maydis long-acting special fertilizer and preparation method thereof |
| CN106396897A (en) * | 2016-08-30 | 2017-02-15 | 贵州开磷集团股份有限公司 | Preparation method of special controlled-release fertilizer for sorghum |
| CN106397070A (en) * | 2016-11-24 | 2017-02-15 | 周岩 | Compound water retaining slow release fertilizer and production method thereof |
| CN106631632A (en) * | 2016-10-26 | 2017-05-10 | 宁波市农业科学研究院 | Compound fertilizer synergist applicable to xerophilous crops |
| CN108040811A (en) * | 2017-12-18 | 2018-05-18 | 攀枝花环业冶金渣开发有限责任公司 | A kind of green plant water-keeping material containing the swollen pearl of high-titanium blast furnace slag |
| CN110885278A (en) * | 2019-09-06 | 2020-03-17 | 广西壮族自治区林业科学研究院 | Novel fertilizer synergist and preparation method thereof |
| CN111517874A (en) * | 2020-04-20 | 2020-08-11 | 张瑞霞 | Novel ecological slow-release nitrogen fertilizer and preparation method thereof |
-
2003
- 2003-09-03 CN CNA031342000A patent/CN1522993A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100564480C (en) * | 2006-03-24 | 2009-12-02 | 中国科学院沈阳应用生态研究所 | A kind of soil ammonium-adding nitrogen protection element |
| CN101851512A (en) * | 2010-06-01 | 2010-10-06 | 吴立阳 | Sandy soil conditioner |
| CN101851512B (en) * | 2010-06-01 | 2013-02-06 | 吴立阳 | Sandy soil conditioner |
| CN102126893A (en) * | 2011-03-30 | 2011-07-20 | 高旸 | Long-acting slow release fertilizer additive and production method thereof |
| CN102584480A (en) * | 2012-04-01 | 2012-07-18 | 廊坊北鑫化工有限公司 | Colloidal suspension agent for nitrogen fertilizer synergism and application thereof |
| CN102617241A (en) * | 2012-04-11 | 2012-08-01 | 杨平 | Water retaining and soil loosening nitrogen fertilizer |
| CN102617241B (en) * | 2012-04-11 | 2013-07-31 | 杨平 | Water retaining and soil loosening nitrogen fertilizer |
| CN102826917A (en) * | 2012-09-25 | 2012-12-19 | 夏雷 | Slow-release water-retaining high-nitrogen fertilizer and preparation method thereof |
| CN104163718A (en) * | 2014-08-12 | 2014-11-26 | 镇江万山红遍农业园 | Special fertilizer synergist for jujube tree |
| CN104163718B (en) * | 2014-08-12 | 2016-06-08 | 镇江万山红遍农业园 | The special fertile synergistic agent of a kind of jujube tree |
| CN106242826A (en) * | 2016-08-26 | 2016-12-21 | 山东三方化工集团有限公司 | A kind of drought resisting, all nutrition type Semen Maydis long-acting special fertilizer and preparation method thereof |
| CN106396897A (en) * | 2016-08-30 | 2017-02-15 | 贵州开磷集团股份有限公司 | Preparation method of special controlled-release fertilizer for sorghum |
| CN106631632A (en) * | 2016-10-26 | 2017-05-10 | 宁波市农业科学研究院 | Compound fertilizer synergist applicable to xerophilous crops |
| CN106397070A (en) * | 2016-11-24 | 2017-02-15 | 周岩 | Compound water retaining slow release fertilizer and production method thereof |
| CN108040811A (en) * | 2017-12-18 | 2018-05-18 | 攀枝花环业冶金渣开发有限责任公司 | A kind of green plant water-keeping material containing the swollen pearl of high-titanium blast furnace slag |
| CN108040811B (en) * | 2017-12-18 | 2021-01-15 | 攀枝花环业冶金渣开发有限责任公司 | Plant potting water retention material containing high-titanium blast furnace slag expanded beads |
| CN110885278A (en) * | 2019-09-06 | 2020-03-17 | 广西壮族自治区林业科学研究院 | Novel fertilizer synergist and preparation method thereof |
| CN111517874A (en) * | 2020-04-20 | 2020-08-11 | 张瑞霞 | Novel ecological slow-release nitrogen fertilizer and preparation method thereof |
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