CN113214020A - Zinc-selenium nutrient solution for plants and preparation method thereof - Google Patents
Zinc-selenium nutrient solution for plants and preparation method thereof Download PDFInfo
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- CN113214020A CN113214020A CN202110674554.XA CN202110674554A CN113214020A CN 113214020 A CN113214020 A CN 113214020A CN 202110674554 A CN202110674554 A CN 202110674554A CN 113214020 A CN113214020 A CN 113214020A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/20—Liquid fertilisers
- C05G5/23—Solutions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention discloses a zinc-selenium nutrient solution for plants and a preparation method thereof, wherein the nutrient solution consists of the following components: potassium humate, urea, monopotassium phosphate, nano-silicon, zinc sulfate, magnesium sulfate, ferrous sulfate, copper sulfate, manganese sulfate, ammonium molybdate, sodium selenite, humic acid and the balance of water; the method comprises the following steps: (1) preparing the components according to the proportion; (2) dissolving potassium humate in water to obtain a solution A; (3) adding urea, monopotassium phosphate, nano-silicon, zinc sulfate, magnesium sulfate, ferrous sulfate, copper sulfate, manganese sulfate, ammonium molybdate and sodium selenite into the solution A to obtain a solution B; (4) and adding humic acid into the solution B to obtain the nutrient solution. Has the advantages that: the zinc-selenium nutrient solution disclosed by the invention is simple in preparation method and low in cost, is low in price and easy to accept by farmers, and is comprehensive in nutrition, reasonable in formula, high in utilization rate, good in selenium-rich effect and obvious in crop yield increase.
Description
The technical field is as follows:
the invention relates to a nutrient solution for plants, in particular to a zinc-selenium nutrient solution for plants and a preparation method thereof.
Background art:
selenium is a necessary trace element for human bodies, is very important for improving immunity and preventing diseases, and cannot be synthesized by the human bodies; the lack of selenium can cause the immunity of the human body to be reduced, and various diseases such as cancer, cardiovascular disease, diabetes and the like are induced; therefore, selenium needs to be supplemented every day to meet the requirement of the human body on selenium, and edible agricultural products are the main way for supplementing selenium for people, but the following troubles exist in the current agricultural planting: soil nutrient deficiency disease, wherein 72 percent of the soil in China is deficient in selenium element, so that the selenium element content in the planted crops is low; the prior patent with the patent number ZL96107830.8 and the name 'selenium-enriched yield increasing element' discloses a selenium-enriched plant yield increasing element which can promote the growth and development of crops, has high yield and high quality and can improve the selenium content of seeds, thereby providing a shortcut for supplementing selenium for human and livestock; but the trace nutrient elements in the disclosed components are simple in type, and the soil can provide less nutrient components and nutrient elements, so that the requirements of plants cannot be met; and the disclosed components contain a large amount of sodium humate, and if the selenium-rich yield-increasing agent is applied to alkaline soil, the alkalinity of the soil can be improved by sodium ions in the sodium humate, so that the normal growth of plants is not facilitated, and therefore the selenium-rich yield-increasing agent is not suitable for the alkaline soil.
The invention content is as follows:
in view of the above, the invention aims to provide the zinc-selenium nutrient solution for the plants and the preparation method and application thereof.
The technical scheme of the invention discloses a zinc-selenium nutrient solution for plants, which comprises the following components in percentage by weight: 67-68% of potassium humate, 17-18% of urea, 7-8% of monopotassium phosphate, 0.1-0.2% of nano silicon, 1.0-1.5% of zinc sulfate, 0.7-0.8% of magnesium sulfate, 1.2-1.5% of ferrous sulfate, 1.0-1.2% of copper sulfate, 0.6-0.7% of manganese sulfate, 0.08-0.09% of ammonium molybdate, 1.6-1.7% of sodium selenite, 0.1-0.12% of humic acid and the balance of water.
Further, the particle size of the nano silicon is 8-10 nm.
On the other hand, the technical scheme of the invention discloses a method for preparing zinc-selenium nutrient solution for plants, which comprises the following steps:
(1) preparing potassium humate, urea, monopotassium phosphate, nano-silicon, zinc sulfate, magnesium sulfate, ferrous sulfate, copper sulfate, manganese sulfate, ammonium molybdate, sodium selenite and humic acid according to a proportion;
(2) adding the potassium humate obtained in the step (1) into water at normal temperature, and stirring at a constant speed for 15-20min to fully dissolve the potassium humate in the water to obtain a solution A;
(3) adding the urea, the monopotassium phosphate, the nano-silicon, the zinc sulfate, the magnesium sulfate, the ferrous sulfate, the copper sulfate, the manganese sulfate, the ammonium molybdate and the sodium selenite in the step (1) into the solution A in the step (2), stirring at a constant speed while adding, and continuously stirring for 15-20min to obtain a solution B;
(4) and (3) adding the humic acid in the step (1) into the solution B in the step (3), adding while stirring at a constant speed, and continuously stirring for 25-30min to obtain the nutrient solution.
The invention has the advantages that:
1. the nutrient solution adopts potassium humate, improves the potassium content, is beneficial to improving the stress resistance of crops, increasing the yield, improving the quality, avoiding sodium humate from improving the alkalinity of soil, and ensuring the normal growth of plants.
2. The nutrient solution increases the humic acid content of the complexing agent, so that trace elements such as copper, iron, zinc and manganese in the nutrient solution are in a chelated state, the nutrient solution is beneficial to absorption by crops, and the crop yield is improved.
3. The nutrient solution increases the content of zinc sulfate, further improves the content of zinc in agricultural products, and is beneficial to the development of children intelligence.
4. The nutrient solution of the invention is added with nano-silicon, the granularity of the nano-silicon is only 8-10nm, and the nano-silicon has extremely large specific surface area, thus having extremely strong dispersibility, adsorptivity and release effect, and being capable of obviously improving the utilization rate of nitrogen, phosphorus, potassium fertilizers and trace element fertilizers with positive charges.
5. The zinc-selenium nutrient solution disclosed by the invention is simple in preparation method and low in cost, is low in price and easy to accept by farmers, and is comprehensive in nutrition, reasonable in formula, high in utilization rate, good in selenium-rich effect and obvious in crop yield increase.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to examples.
Example 1: a zinc-selenium nutrient solution for plants comprises the following components in percentage by weight: 67.64% of potassium humate, 17.23% of urea, 7.66% of monopotassium phosphate, 0.2% of nano-silicon, 1.39% of zinc sulfate, 0.73% of magnesium sulfate, 1.39% of ferrous sulfate, 1.2% of copper sulfate, 0.7% of manganese sulfate, 0.09% of ammonium molybdate, 1.67% of sodium selenite, 0.1% of humic acid and the balance of water; wherein the particle size of the nano silicon is 10 nm.
The potassium humate improves the potassium content of the zinc-selenium nutrient solution, is beneficial to improving the stress resistance of crops, increasing the yield, improving the quality, avoiding the sodium humate from improving the alkalinity of soil, and ensuring the normal growth of plants.
The content of humic acid as a complexing agent is increased in the zinc-selenium nutrient solution, so that trace elements such as copper, iron, zinc and manganese in the zinc-selenium nutrient solution are in a chelated state when the zinc-selenium nutrient solution is used, absorption by crops is facilitated, and the yield of the crops is increased.
The zinc-selenium nutrient solution provided by the invention increases the content of zinc sulfate, so that the content of zinc in agricultural products is increased, and the development of children intelligence is facilitated.
The zinc-selenium nutrient solution of the invention also adds nano-silicon, the granularity of the nano-silicon is only 8-10nm, and the nano-silicon has extremely large specific surface area, so the zinc-selenium nutrient solution has extremely strong dispersibility, adsorbability and release effect, and can obviously improve the utilization rate of nitrogen, phosphorus, potassium fertilizers and trace element fertilizers with positive charges.
Example 2: a zinc-selenium nutrient solution for plants comprises the following components in percentage by weight: 67% of potassium humate, 17% of urea, 7% of monopotassium phosphate, 0.1% of nano-silicon, 1.0% of zinc sulfate, 0.7% of magnesium sulfate, 1.2% of ferrous sulfate, 1.0% of copper sulfate, 0.6% of manganese sulfate, 0.08% of ammonium molybdate, 1.6% of sodium selenite, 0.12% of humic acid and the balance of water; wherein the particle size of the nano silicon is 8 nm.
The potassium humate improves the potassium content of the zinc-selenium nutrient solution, is beneficial to improving the stress resistance of crops, increasing the yield, improving the quality, avoiding the sodium humate from improving the alkalinity of soil, and ensuring the normal growth of plants.
The content of humic acid as a complexing agent is increased in the zinc-selenium nutrient solution, so that trace elements such as copper, iron, zinc and manganese in the zinc-selenium nutrient solution are in a chelated state when the zinc-selenium nutrient solution is used, absorption by crops is facilitated, and the yield of the crops is increased.
The zinc-selenium nutrient solution provided by the invention increases the content of zinc sulfate, so that the content of zinc in agricultural products is increased, and the development of children intelligence is facilitated.
The zinc-selenium nutrient solution of the invention also adds nano-silicon, the granularity of the nano-silicon is only 8-10nm, and the nano-silicon has extremely large specific surface area, so the zinc-selenium nutrient solution has extremely strong dispersibility, adsorbability and release effect, and can obviously improve the utilization rate of nitrogen, phosphorus, potassium fertilizers and trace element fertilizers with positive charges.
Example 3: a zinc-selenium nutrient solution for plants comprises the following components in percentage by weight: 68% of potassium humate, 18% of urea, 8% of monopotassium phosphate, 0.15% of nano-silicon, 1.5% of zinc sulfate, 0.8% of magnesium sulfate, 1.5% of ferrous sulfate, 1.1% of copper sulfate, 0.65% of manganese sulfate, 0.09% of ammonium molybdate, 1.7% of sodium selenite, 0.12% of humic acid and the balance of water; wherein the particle size of the nano silicon is 9 nm.
The potassium humate improves the potassium content of the zinc-selenium nutrient solution, is beneficial to improving the stress resistance of crops, increasing the yield, improving the quality, avoiding the sodium humate from improving the alkalinity of soil, and ensuring the normal growth of plants.
The content of humic acid as a complexing agent is increased in the zinc-selenium nutrient solution, so that trace elements such as copper, iron, zinc and manganese in the zinc-selenium nutrient solution are in a chelated state when the zinc-selenium nutrient solution is used, absorption by crops is facilitated, and the yield of the crops is increased.
The zinc-selenium nutrient solution provided by the invention increases the content of zinc sulfate, so that the content of zinc in agricultural products is increased, and the development of children intelligence is facilitated.
The zinc-selenium nutrient solution of the invention also adds nano-silicon, the granularity of the nano-silicon is only 8-10nm, and the nano-silicon has extremely large specific surface area, so the zinc-selenium nutrient solution has extremely strong dispersibility, adsorbability and release effect, and can obviously improve the utilization rate of nitrogen, phosphorus, potassium fertilizers and trace element fertilizers with positive charges.
Example 4: a method of preparing the zinc-selenium nutrient solution for plants of example 1, comprising the steps of:
(1) preparing potassium humate, urea, monopotassium phosphate, nano-silicon, zinc sulfate, magnesium sulfate, ferrous sulfate, copper sulfate, manganese sulfate, ammonium molybdate, sodium selenite and humic acid according to a proportion;
(2) adding the potassium humate obtained in the step (1) into water at normal temperature, and stirring at a constant speed for 15-20min to fully dissolve the potassium humate in the water to obtain a solution A;
(3) adding the urea, the monopotassium phosphate, the nano-silicon, the zinc sulfate, the magnesium sulfate, the ferrous sulfate, the copper sulfate, the manganese sulfate, the ammonium molybdate and the sodium selenite in the step (1) into the solution A in the step (2), stirring at a constant speed while adding, and continuously stirring for 15-20min to obtain a solution B;
(4) and (3) adding the humic acid in the step (1) into the solution B in the step (3), adding while stirring at a constant speed, and continuously stirring for 25-30min to obtain the nutrient solution.
The zinc-selenium nutrient solution disclosed by the invention is simple in preparation method and low in cost, is low in price and easy to accept by farmers, and is comprehensive in nutrition, reasonable in formula, high in utilization rate, good in selenium-rich effect and obvious in crop yield increase.
Example 5: a method of preparing the zinc-selenium nutrient solution for plants of example 2, comprising the steps of:
(1) preparing potassium humate, urea, monopotassium phosphate, nano-silicon, zinc sulfate, magnesium sulfate, ferrous sulfate, copper sulfate, manganese sulfate, ammonium molybdate, sodium selenite and humic acid according to a proportion;
(2) adding the potassium humate obtained in the step (1) into water at normal temperature, and stirring at a constant speed for 15-20min to fully dissolve the potassium humate in the water to obtain a solution A;
(3) adding the urea, the monopotassium phosphate, the nano-silicon, the zinc sulfate, the magnesium sulfate, the ferrous sulfate, the copper sulfate, the manganese sulfate, the ammonium molybdate and the sodium selenite in the step (1) into the solution A in the step (2), stirring at a constant speed while adding, and continuously stirring for 15-20min to obtain a solution B;
(4) and (3) adding the humic acid in the step (1) into the solution B in the step (3), adding while stirring at a constant speed, and continuously stirring for 25-30min to obtain the nutrient solution.
The zinc-selenium nutrient solution disclosed by the invention is simple in preparation method and low in cost, is low in price and easy to accept by farmers, and is comprehensive in nutrition, reasonable in formula, high in utilization rate, good in selenium-rich effect and obvious in crop yield increase.
Example 6: a method of preparing the zinc-selenium nutrient solution for plants of example 3, comprising the steps of:
(1) preparing potassium humate, urea, monopotassium phosphate, nano-silicon, zinc sulfate, magnesium sulfate, ferrous sulfate, copper sulfate, manganese sulfate, ammonium molybdate, sodium selenite and humic acid according to a proportion;
(2) adding the potassium humate obtained in the step (1) into water at normal temperature, and stirring at a constant speed for 15-20min to fully dissolve the potassium humate in the water to obtain a solution A;
(3) adding the urea, the monopotassium phosphate, the nano-silicon, the zinc sulfate, the magnesium sulfate, the ferrous sulfate, the copper sulfate, the manganese sulfate, the ammonium molybdate and the sodium selenite in the step (1) into the solution A in the step (2), stirring at a constant speed while adding, and continuously stirring for 15-20min to obtain a solution B;
(4) and (3) adding the humic acid in the step (1) into the solution B in the step (3), adding while stirring at a constant speed, and continuously stirring for 25-30min to obtain the nutrient solution.
The zinc-selenium nutrient solution disclosed by the invention is simple in preparation method and low in cost, is low in price and easy to accept by farmers, and is comprehensive in nutrition, reasonable in formula, high in utilization rate, good in selenium-rich effect and obvious in crop yield increase.
Through field tests, during the growth period of crops, the nutrient solution diluted by 90 times in the embodiment 1 of the invention is sprayed for 2-3 times, the yield of grain crops is increased by about 15%, the yield of vegetables and fruits is increased by about 25%, the yield of economic crops is increased by about 20%, and the selenium content in agricultural products is increased by 5-10 times.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A zinc-selenium nutrient solution for plants is characterized by comprising the following components in percentage by weight: 67-68% of potassium humate, 17-18% of urea, 7-8% of monopotassium phosphate, 0.1-0.2% of nano silicon, 1.0-1.5% of zinc sulfate, 0.7-0.8% of magnesium sulfate, 1.2-1.5% of ferrous sulfate, 1.0-1.2% of copper sulfate, 0.6-0.7% of manganese sulfate, 0.08-0.09% of ammonium molybdate, 1.6-1.7% of sodium selenite, 0.1-0.12% of humic acid and the balance of water.
2. The zinc-selenium nutrient solution for plants as claimed in claim 1, wherein the particle size of the nano-silicon is 8-10 nm.
3. A process for preparing a zinc-selenium nutrient solution for plants according to claim 1 or 2, characterized in that it comprises the following steps:
(1) preparing potassium humate, urea, monopotassium phosphate, nano-silicon, zinc sulfate, magnesium sulfate, ferrous sulfate, copper sulfate, manganese sulfate, ammonium molybdate, sodium selenite and humic acid according to a proportion;
(2) adding the potassium humate obtained in the step (1) into water at normal temperature, and stirring at a constant speed for 15-20min to fully dissolve the potassium humate in the water to obtain a solution A;
(3) adding the urea, the monopotassium phosphate, the nano-silicon, the zinc sulfate, the magnesium sulfate, the ferrous sulfate, the copper sulfate, the manganese sulfate, the ammonium molybdate and the sodium selenite in the step (1) into the solution A in the step (2), stirring at a constant speed while adding, and continuously stirring for 15-20min to obtain a solution B;
(4) and (3) adding the humic acid in the step (1) into the solution B in the step (3), adding while stirring at a constant speed, and continuously stirring for 25-30min to obtain the nutrient solution.
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| CN202110674554.XA CN113214020A (en) | 2021-06-17 | 2021-06-17 | Zinc-selenium nutrient solution for plants and preparation method thereof |
| CN202211545163.9A CN115784790A (en) | 2021-06-17 | 2021-06-17 | Zinc-selenium nutrient solution for plants and preparation method and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114409454A (en) * | 2022-01-14 | 2022-04-29 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | Multifunctional high-calcium fertilizer and preparation and use methods thereof |
| CN114455990A (en) * | 2020-11-02 | 2022-05-10 | 北京市农林科学院 | Selenium-rich corn hydroponic method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149963A (en) * | 1996-05-31 | 1997-05-21 | 内蒙古巴彦淖尔盟畜牧兽医科学研究所 | Se-rich agent for promoting growth of crops |
| CN106380346A (en) * | 2016-08-31 | 2017-02-08 | 南宁仁优农业科技有限公司 | Selenium-rich organic water soluble fertilizer and preparation method thereof |
| CN106892696A (en) * | 2015-12-18 | 2017-06-27 | 巴东县丰太农业专业合作社 | A kind of fertilizer |
-
2021
- 2021-06-17 CN CN202110674554.XA patent/CN113214020A/en active Pending
- 2021-06-17 CN CN202211545163.9A patent/CN115784790A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1149963A (en) * | 1996-05-31 | 1997-05-21 | 内蒙古巴彦淖尔盟畜牧兽医科学研究所 | Se-rich agent for promoting growth of crops |
| CN106892696A (en) * | 2015-12-18 | 2017-06-27 | 巴东县丰太农业专业合作社 | A kind of fertilizer |
| CN106380346A (en) * | 2016-08-31 | 2017-02-08 | 南宁仁优农业科技有限公司 | Selenium-rich organic water soluble fertilizer and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114455990A (en) * | 2020-11-02 | 2022-05-10 | 北京市农林科学院 | Selenium-rich corn hydroponic method |
| CN114409454A (en) * | 2022-01-14 | 2022-04-29 | 黑龙江省农业科学院土壤肥料与环境资源研究所 | Multifunctional high-calcium fertilizer and preparation and use methods thereof |
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| CN115784790A (en) | 2023-03-14 |
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