阅读说明：本技术 一种能够维持稻田土壤中磷浓度平衡的化合物及方法 (compounds capable of maintaining phosphorus concentration balance in paddy field soil and method ) 是由 高小叶 何燕 蔡华 谢杰 王娜娜 于 2019-10-21 设计创作，主要内容包括：本发明公开了一种能够维持稻田土壤中磷浓度平衡的化合物及方法,包括若干个囊体,设置在囊体外壁上的若干个活性孔,若干个所述囊体放入复合肥内混合,若干个所述囊体包括A个氮元素囊体、B个磷元素囊体、C个钾元素囊体,所述氮元素囊体内包括富氮基料；所述磷元素囊体内包括富磷基料,所述钾元素囊体内包括富钾基料,A：B：C的比值能够进行调整；所述活性孔上设置有活性膜,所述活性膜经过土壤中的游离离子电离解链；解链后的囊体内的基料从活性孔内流入复合肥内,补充相对应的元素浓度,达到元素的浓度平衡。(The invention discloses compounds capable of maintaining phosphorus concentration balance in paddy field soil and a method thereof, wherein the compounds comprise a plurality of capsules and a plurality of active holes arranged on the outer wall of the capsules, the capsules are placed into a compound fertilizer and mixed, the capsules comprise A nitrogen element capsules, B phosphorus element capsules and C potassium element capsules, the nitrogen element capsules comprise a nitrogen-rich base material, the phosphorus element capsules comprise a phosphorus-rich base material, the potassium element capsules comprise a potassium-rich base material, the ratio of A to B to C can be adjusted, active films are arranged on the active holes and are ionized and melted by free ions in the soil, the base material in the capsules after being melted flows into the compound fertilizer from the active holes to supplement corresponding element concentrations, and the element concentration balance is achieved.)

1, compounds capable of maintaining phosphorus concentration balance in paddy soil, comprising a plurality of capsules, a plurality of active holes arranged on the outer wall of the capsules, characterized in that,

a plurality of capsules are put into the compound fertilizer and mixed, the capsules comprise A nitrogen element capsules, B phosphorus element capsules and C potassium element capsules, and the nitrogen element capsules comprise nitrogen-rich base materials; the phosphorus element capsule body comprises a phosphorus-rich base material, the potassium element capsule body comprises a potassium-rich base material, and A: b: the ratio of C can be adjusted;

an active membrane is arranged on the active hole and is ionized and melted by free ions in soil; the base material in the separated capsule body flows into the compound fertilizer from the active holes to supplement corresponding element concentration, so as to achieve the concentration balance of the elements.

2. The compounds for maintaining phosphorus concentration balance in paddy soil according to claim 1, wherein the A number of nitrogen capsules further comprise at least phosphorus capsules, and/or the B number of phosphorus capsules comprise at least potassium capsules, and/or the C number of potassium capsules comprise at least nitrogen capsules.

3. The compounds for maintaining phosphorus concentration balance in paddy soil according to claim 1, wherein the nitrogen capsules comprise at least phosphorus capsules and/or at least potassium capsules, the phosphorus capsules comprise at least potassium capsules and/or at least nitrogen capsules, and the potassium capsules comprise at least nitrogen capsules and/or phosphorus capsules.

4. The kinds of compounds for maintaining phosphorus concentration balance in paddy soil according to claim 1, wherein the sizes of said nitrogen element capsules, said phosphorus element capsules and said potassium element capsules can be the same or different.

5. The kinds of compounds for maintaining the balance of phosphorus concentration in paddy soil according to claim 1, wherein the size of said active pores is different for different capsules.

6. The kinds of compounds for maintaining the balance of phosphorus concentration in paddy soil as claimed in claim 1, wherein said phosphorus-rich binder is a mixture of phosphoric acid and zinc powder after stirring reaction.

7. The kinds of compounds for maintaining the balance of phosphorus concentration in paddy soil according to claim 1, wherein the free ions required for the melting of the active membrane on the outer side of different capsules are different.

The method for maintaining the phosphorus concentration balance in paddy soil according to claim 1, wherein the method comprises the steps of:

(1) respectively putting the nitrogen-rich base material, the phosphorus-rich base material and the potassium-rich base material into the nitrogen element capsule body, the phosphorus element capsule body and the potassium element capsule body through processing technologies, and then carrying out capsule body sealing processing; putting part of the phosphor element capsule into the nitrogen element capsule or the potassium element capsule, and then sealing the final integral capsule;

(2) mixing different capsule bodies in proportion in the compound fertilizer, applying into soil, opening active films on different capsule bodies by ionization and melting of different free ions in the soil, and releasing internal components from different base materials in the capsule bodies through active holes;

(3) after the nitrogen element utricule is separated through kinds of free ions, the inside potassium element utricule of nitrogen element utricule or phosphorus element utricule can expose in soil, and the second kind of free ion in the soil can be separated the release with inside phosphorus element utricule or potassium element utricule, supplements the interior element of compound fertilizer, reaches the element concentration balance.

9. The process of chemical compounds according to claim 8, wherein the free ions in the soil in step (2) can be or more of K +, Na +, Ca2+, Mg2 +.

10. The process of compounds according to claim 8 or 9, wherein the melting sequence in step (3) is such that the active membrane of the inner capsule is opened by free ions and the inner matrix is mixed and then the outer capsule is melted by the second free ions for release.

Technical Field

The invention relates to compounds, in particular to compounds and a method capable of maintaining the phosphorus concentration balance in paddy soil.

Background

The nutrient absorbed by crops is required to be in a dissolved state, namely when the fertilizer is required to be applied to soil, the nutrient is in an ion or molecular state, can be dissolved in water of the soil or weak acid secreted by a root system of the crops and is absorbed by the crops, most of phosphorus in the soil is insoluble or insoluble phosphorus which is not easy to be absorbed by the crops, the traditional method for improving the utilization rate of the paddy field phosphate fertilizer needs to be chemically processed and converted into water-soluble phosphorus compounds which are easy to be absorbed by the crops, loss or decomposition of effective elements of the phosphate fertilizer is easy to cause in the chemical processing process, the traditional method only adds the phosphorus element alone, and after the phosphorus element is absorbed by the crops, the phosphorus element is unbalanced and supplements the phosphorus element, and the corresponding N and K element supplementing concentrations are not available, the relative balance of the phosphorus element concentration in the soil cannot be caused, the phosphorus element concentration is unbalanced, and the yield of the crops.

Disclosure of Invention

The invention overcomes the defects of the prior art and provides compounds and a method capable of maintaining the phosphorus concentration balance in the paddy soil.

In order to achieve the purpose, the technical scheme includes that compounds capable of maintaining phosphorus concentration balance in paddy soil comprise a plurality of capsule bodies and a plurality of active holes arranged on the outer walls of the capsule bodies, the capsule bodies are placed in a compound fertilizer to be mixed, the capsule bodies comprise A nitrogen element capsule bodies, B phosphorus element capsule bodies and C potassium element capsule bodies, the nitrogen element capsule bodies comprise nitrogen-enriched base materials, the phosphorus element capsule bodies comprise phosphorus-enriched base materials, the potassium element capsule bodies comprise potassium-enriched base materials, the ratio of A, B and C can be adjusted, active films are arranged on the active holes and are ionized and melted through free ions in the soil, the base materials in the capsule bodies after being melted flow into the active holes, corresponding element concentrations are supplemented, and element concentration balance is achieved.

In preferred embodiments of the present invention, the a number of nitrogen capsules further comprise at least phosphorus capsules, and/or the B number of phosphorus capsules comprise at least potassium capsules, and/or the C number of potassium capsules comprise at least nitrogen capsules.

In preferred embodiments, the same nitrogen capsules comprise at least phosphorus capsules and/or at least potassium capsules, or/and the same phosphorus capsules comprise at least potassium capsules and/or at least nitrogen capsules, or/and the same potassium capsules comprise at least nitrogen capsules and/or phosphorus capsules.

In preferred embodiments, the size of the nitrogen, phosphorus and potassium capsules can be the same or different.

In preferred embodiments, the active holes on different capsules are of different sizes.

In preferred embodiments of the present invention, the phosphorus-rich binder can be a mixture of phosphoric acid and zinc powder after stirring reaction.

In preferred embodiments of the present invention, the free ions required to melt the membranes in the wells outside the different capsules are different.

In preferred embodiments of the present invention, the capsule body is a spherical hollow structure, and the capsule body is made of degradable material.

In order to achieve the purpose, the invention adopts another technical proposals that methods for maintaining the phosphorus concentration balance in the paddy field soil comprise the following steps:

(1) respectively putting the nitrogen-rich base material, the phosphorus-rich base material and the potassium-rich base material into the nitrogen element capsule body, the phosphorus element capsule body and the potassium element capsule body through processing technologies, and then carrying out capsule body sealing processing; putting part of the phosphor element capsule into the nitrogen element capsule or the potassium element capsule, and then sealing the final integral capsule;

(2) mixing different capsule bodies in proportion in the compound fertilizer, applying into soil, opening active films on different capsule bodies by ionization and melting of different free ions in the soil, and releasing internal components from different base materials in the capsule bodies through active holes;

(3) after the nitrogen element utricule is separated through kinds of free ions, the inside potassium element utricule of nitrogen element utricule or phosphorus element utricule can expose in soil, and the second kind of free ion in the soil can be separated the release with inside phosphorus element utricule or potassium element utricule, supplements the interior element of compound fertilizer, reaches the element concentration balance.

In preferred embodiments of the present invention, the free ions in the soil in step (2) can be or more of K +, Na +, Ca2+, Mg2 +.

In preferred embodiments, the melting sequence in step (3) can be that the active membrane of the inner capsule is opened by the free ions, and the inner matrix is mixed and the outer capsule is melted and released by the second free ions.

The invention solves the defects in the background technology, and has the following beneficial effects:

(1) the NPK content in the compound fertilizer is fixed, after periods of application, the absorption of different elements by crops can cause the unbalance of phosphorus element in soil, thereby influencing the absorption of phosphorus element by crops, the different element ratios in the compound fertilizer are different by releasing different elements through the capsule bodies respectively wrapped by N element, P element and K element, after the phosphorus element is absorbed by the matter, the phosphorus element unbalance supplements the phosphorus element, and simultaneously, the N element and the K element are correspondingly supplemented, the relative balance of the phosphorus element concentration in the soil is realized, and the crop yield is improved.

(2) Different substances are respectively wrapped by the various capsule bodies, the capsule bodies can be added according to a preset proportion, a preset mixture is formed after the capsule bodies are released, the activity of the compound fertilizer is improved through the mixing of the compound fertilizer, and then the relative balance of phosphorus concentration in the paddy field soil is maintained. .

(3) Active membrane carries out the melting through free ion in the soil and opens, opens the active membrane after, the material in the capsule just can release through active hole, and the release mode is nimble various, can select different active membranes according to different soil structure to the melting mode or the rate of control active membrane, and then the material slow release rate in the control capsule, the slow release mode is more various.

(4) Different active membrane's the mode of melting is different, can realize melting inside utricule earlier, and inside solution mixes the back according to scaling, melts the release with outside utricule again, and faster control phosphorus concentration is balanced, improves the output of crop.

Detailed Description

The present invention will now be described in detail by reference to examples, wherein compounds capable of maintaining phosphorus concentration balance in paddy soil include a plurality of capsules, and a plurality of active pores disposed on the outer wall of the capsules, wherein the plurality of capsules are mixed in a compound fertilizer, the plurality of capsules include a nitrogen capsule, a phosphorus capsule, and a potassium capsule, the nitrogen capsule includes a nitrogen-rich base material, the phosphorus capsule includes a phosphorus-rich base material, the potassium capsule includes a potassium-rich base material, the ratio of a to B to C can be adjusted, the active pores are provided with active membranes, the active membranes are ionized and melted by free ions in soil, and the base material in the melted capsules flows into the compound fertilizer from the active pores to supplement corresponding element concentrations, thereby achieving the element concentration balance.

Inside still including phosphorus element utricules at least of A nitrogen element utricules, or/and B phosphorus element utricules include potassium element utricules at least, or/and nitrogen element utricules at least in the C potassium utricule, the active membrane is separated through the melting of free ion in the soil and is opened, open the active membrane after, the material in the capsule just can release through the activity hole, the release mode is nimble various, can select different active membranes according to different soil structures, thereby control the melting mode or the rate of active membrane, and then control the slow-release rate of material in the capsule, the slow-release mode is more diversified

The same nitrogen element capsules comprise at least phosphorus element capsules or/and at least potassium element capsules, or/and the same phosphorus element capsules comprise at least potassium element capsules or/and at least nitrogen element capsules, or/and the same potassium element capsules comprise at least nitrogen element capsules or/and phosphorus element capsules.

Different materials are wrapped up respectively to multiple utricule, the kind of utricule can be added according to predetermined ratio, form predetermined mixture after the release, improve the activity of compound fertilizer through the mixture with compound fertilizer, and then maintain the relative balance of phosphorus concentration in the paddy field soil, the mode of melting of different active membranes is different, can realize melting the utricule of inside earlier, inside solution mixes the back according to scaling, melt the release with outside utricule again, faster control phosphorus concentration is balanced, the output of crop is improved.

The size of nitrogen element utricule, phosphorus element utricule and potassium element utricule can be the same or different, on the different utricules the size of active pore is different, can adjust the release rate of different utricules, prevents that some utricules from releasing too fast, causes the quick unbalance of a certain element, the rich phosphorus base material can be phosphoric acid, the mixed form after the zinc powder stirring reaction, and the active membrane on the active pore is separated required free ion difference in the different utricules outside, the utricule is spherical hollow structure, just the utricule is degradable material, and the utricule is different to be retrieved, can be degraded by the microorganism in the soil, can not pollute soil.

In order to achieve the purpose, the invention adopts another technical proposals that methods for maintaining the phosphorus concentration balance in the paddy field soil comprise the following steps:

(1) respectively putting the nitrogen-rich base material, the phosphorus-rich base material and the potassium-rich base material into the nitrogen element capsule body, the phosphorus element capsule body and the potassium element capsule body through processing technologies, and then carrying out capsule body sealing processing; putting part of the phosphor element capsule into the nitrogen element capsule or the potassium element capsule, and then sealing the final integral capsule;

(2) mixing different capsule bodies in proportion in the compound fertilizer, applying into soil, opening active films on different capsule bodies by ionization and melting of different free ions in the soil, and releasing internal components from different base materials in the capsule bodies through active holes;

(3) after the nitrogen element utricule is separated through kinds of free ions, the inside potassium element utricule of nitrogen element utricule or phosphorus element utricule can expose in soil, and the second kind of free ion in the soil can be separated the release with inside phosphorus element utricule or potassium element utricule, supplements the interior element of compound fertilizer, reaches the element concentration balance.

, the free ions in the soil in step (2) can be or more of K +, Na +, Ca2+ and Mg2+, the melting sequence in step (3) can be that the active membrane of the inner capsule is firstly opened by the free ions, and the outer capsule is melted and released by the second free ions after the inner base materials are mixed.

The NPK content in the compound fertilizer is fixed, after periods of application, the absorption of different elements by crops can cause the unbalance of phosphorus element in soil, thereby influencing the absorption of phosphorus element by crops, the different element ratios in the compound fertilizer are different by releasing different elements through the capsule bodies respectively wrapped by N element, P element and K element, after the phosphorus element is absorbed by the matter, the phosphorus element unbalance supplements the phosphorus element, and simultaneously, the N element and the K element are correspondingly supplemented, the relative balance of the phosphorus element concentration in the soil is realized, and the crop yield is improved.

In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.