Selenium-containing microelement foliage fertilizer for selenium-enriched cultivation of crops and use method of selenium-containing microelement foliage fertilizer
A technology of trace elements and crops, applied in fertilization methods, nitrogen fertilizers, applications, etc., can solve problems such as inability to effectively absorb selenium-enriched nutrient solution, failure to promote plant growth, and crops that cannot meet the requirements, etc., to improve seed setting rate, Enhance stress tolerance and high fertilizer utilization efficiency
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2016-11-16
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to the field of foliar fertilizers, in particular to a selenium-containing trace element foliar fertilizer for selenium-enriched cultivation of crops and a use method thereof. Background technique
[0002] The distribution of selenium in the natural environment is extremely uneven. The soil in two-thirds of my country is in a state of selenium deficiency, and the crops grown are at a low or deficient level of selenium. Whether the human body is deficient in selenium mainly depends on the level of selenium content in the food. Selenium supplementation can be obtained through clinical administration of selenium salts and selenium preparations. Selenium preparations have serious side effects, and the dosage is difficult to control and popularize. The cost of taking selenium-containing health care products such as Golden Partner and Selenium Capsules is high, and it is unaffordable for the general working class and the masses. Food s...
Examples
Embodiment 1
[0023] A method for using selenium-containing trace element foliar fertilizer for selenium-enriched cultivation of crops, comprising the steps of:
[0024] S1. Weigh 5 parts of borax, 2 parts of ammonium humate, 5 parts of chelated iron, 4 parts of sodium selenite, 8 parts of potassium fulvic acid, 5 parts of selenium yeast extract, 4 parts of dual enzyme yeast, 1 part of allicin 3 parts, 3 parts of selenomethionine, 3 parts of glutamic acid sour mother liquor that pH is 3;
[0025] S2. Place the weighed borax, ammonium humate, chelated iron, sodium selenite, potassium fulvic acid, allicin, and selenomethionine in a high-speed mixer and stir for 20-30 minutes before discharging to obtain mixture A;
[0026] S3. Put the obtained mixture A in a twin-screw extruder, and inject the glutamic acid acidification mother liquor with a pH of 3 to 4 into the twin-screw extruder through a liquid feeding pump, blend, and evaporate all the water Finally, extrusion granulation, the temperat...
Embodiment 2
[0029] A method for using selenium-containing trace element foliar fertilizer for selenium-enriched cultivation of crops, comprising the steps of:
[0030] S1. Weigh 7 parts of borax, 3 parts of ammonium humate, 7 parts of chelated iron, 6 parts of sodium selenite, 12 parts of potassium fulvic acid, 7 parts of selenium yeast extract, 8 parts of dual enzyme yeast, and 2 parts of allicin 4 parts, 4 parts of selenomethionine, 7 parts of glutamic acid sour mother liquor that pH is 4;
[0031] S2. Place the weighed borax, ammonium humate, chelated iron, sodium selenite, potassium fulvic acid, allicin, and selenomethionine in a high-speed mixer and stir for 20-30 minutes before discharging to obtain mixture A;
[0032] S3. Put the obtained mixture A in a twin-screw extruder, and inject the glutamic acid acidification mother liquor with a pH of 3 to 4 into the twin-screw extruder through a liquid feeding pump, blend, and evaporate all the water Finally, extrusion granulation, the te...
Embodiment 3
[0035] A method for using selenium-containing trace element foliar fertilizer for selenium-enriched cultivation of crops, comprising the steps of:
[0036] S1. Weigh 6 parts of borax, 2.5 parts of ammonium humate, 6 parts of chelated iron, 5 parts of sodium selenite, 10 parts of potassium fulvic acid, 6 parts of selenium yeast extract, 6 parts of double-enzyme yeast, 1.5 parts of allicin 3.5 parts, 3.5 parts of selenomethionine, 5 parts of glutamic acid sour mother liquors with a pH of 3.5;
[0037] S2. Place the weighed borax, ammonium humate, chelated iron, sodium selenite, potassium fulvic acid, allicin, and selenomethionine in a high-speed mixer and stir for 20-30 minutes before discharging to obtain mixture A;
[0038] S3. Put the obtained mixture A in a twin-screw extruder, and inject the glutamic acid acidification mother liquor with a pH of 3 to 4 into the twin-screw extruder through a liquid feeding pump, blend, and evaporate all the water Finally, extrusion granulat...