CN106495807A

CN106495807A - A kind of manufacture method of selenium-rich fertilizer

Info

Publication number: CN106495807A
Application number: CN201610971851.XA
Authority: CN
Inventors: 孙永花
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-07
Filing date: 2016-11-07
Publication date: 2017-03-15

Abstract

The invention discloses a kind of manufacture method of selenium-rich fertilizer, wherein, comprises the steps：A, oyster shell whiting is crushed, wood chip is crushed, and pulse family class crushed stalk is crushed to 100 120 mesh of size, standby；B, by turf, biogas residue, pulse family stalk, oyster shell whiting, diatomite, Milkvetch Root, wood chip are put in fermentation vat, add water to not material, above cover plastic foil, ferment 25 30 days；C, go 13 parts of ferment proportionings to 500 times of volumetric concentrations, be poured in fermentation vat, continue capping fermentation 10 12 days, the solid content dissolving into dispensing；D, material in step B is added 35 parts of selenium additives, selenium additive is sodium selenite, material is derived after stirring, throwing is turned over repeatedly with anti-throwing machine, often dry 3 days turning and throwing onces, to water content be 45 55% when, add trace element stir, sending into extruder carries out extruding pelletization, and the particle for obtaining is obtained selenium-rich fertilizer selenium-rich fertilizer after drying.Manufacture method of the present invention is simple, and obtained product proportioning is simple, and in fertilizer, Se content is high, can significantly improve soil selenium-containing amount, and then significantly improve crop absorption ratio.

Description

A kind of manufacture method of selenium-rich fertilizer

Technical field：

A kind of the present invention relates to technical field of fertilizers, more particularly to the manufacture method of selenium-rich fertilizer.

Background technology：

Selenium is one of trace element needed by human, and which has anti-oxidant and anti-aging ability, but, the benefit of selenium element Fill, selenium element is innately present in food, current selenium-rich product is all that crop is absorbed in growth course by fertilising The fertilizer of selenium element and produce, the Se content relation of the intake of selenium and soil exceedes the relation with diet style.The U.S. and Canadian soil contains enough selenium.So, the Se content for having selenium, plant food in the food that a lot of crops are made is determined Se content in local water and soil, for example, the Se content of the produced grain in the high selenium area of China is up to 4 ~ 8 milligrams of per kilogram, and The grain in low selenium area is 0.006 milligram of per kilogram, the two 1000 times of difference.Strengthen the exploitation of selenium-rich food, with important business Industry and economic worth, even more build up people's health, and at present, southern area rice is low containing selenium, lack selenium and health prestige is assisted very Seriously.Jiangsu major part place is to lack selenium area, Qidong liver cancer, Yancheng lung cancer, intestinal cancer and breast cancer etc. with local people's meals It is relevant that food lacks selenium.So mending selenium for raising people's health level is significant.So, in order that plant is from soil Absorb enough selenium elements and then make the food for obtaining become selenium-rich product, it is necessary to soil is improved, especially to lean selenium soil Improvement, be badly in need of selenium-rich fertilizer.In view of this technical problem, needs to occur a kind of manufacture method simply, obtained product proportioning letter Single, in fertilizer, Se content is high, can significantly improve soil selenium-containing amount, and then significantly improve a kind of selenium-rich fertilizer of crop absorption ratio Manufacture method.

Content of the invention：

It is an object of the invention to overcoming shortcoming present in prior art, there is provided a kind of manufacture method is simple, obtained product Proportioning is simple, and in fertilizer, Se content is high, can significantly improve soil selenium-containing amount, and then significantly improve one kind of crop absorption ratio The manufacture method of selenium-rich fertilizer.

To achieve these goals, the invention provides a kind of manufacture method of selenium-rich fertilizer, it is characterised in that including as follows Step：

A, oyster shell whiting is crushed, wood chip is crushed, and pulse family class crushed stalk is crushed to size 100-120 mesh, standby；

B, by turf, biogas residue, pulse family stalk, oyster shell whiting, diatomite, Milkvetch Root, wood chip are put in fermentation vat, are added water to not Material is crossed, plastic foil is covered above, is fermented 25-30 days；

C, go 1-3 part ferment proportioning to 500 times of volumetric concentrations, be poured in fermentation vat, continue capping fermentation 10-12 days, to matching somebody with somebody Solid content dissolving in material；

D, by step B material add 3-5 part selenium additives, selenium additive be sodium selenite, after stirring derive material, use Anti- throwing machine turns over throwing repeatedly, often dry 3 days turning and throwing onces, to water content be 45-55% when, add trace element stir, send into Extruder carries out extruding pelletization, and the particle for obtaining is obtained selenium-rich fertilizer selenium-rich fertilizer after drying.

The selenium element content of step D gained selenium-rich fertilizer is 12-18g/ kilogram.

Through selenium-rich fertilizer obtained in manufacture method of the present invention, wherein, including the following component of parts by weight：

Turf 400-500 parts, biogas residue 30-50 part, pulse family stalk 80-120 parts, oyster shell whiting 50-80 parts, diatomite 40-60 parts are yellow Stilbene powder 10-30 parts, wood chip 80-120 parts.

Or, including the following component of parts by weight：

Turf 400-450 parts, biogas residue 30-40 part, pulse family stalk 80-100 parts, oyster shell whiting 50-70 parts, diatomite 40-50 parts are yellow Stilbene powder 10-20 parts, wood chip 80-100 parts.

Or, including the following component of parts by weight：

Turf 450-500 parts, biogas residue 40-50 part, pulse family stalk 100-120 parts, oyster shell whiting 60-80 parts, diatomite 50-60 parts, Milkvetch Root 20-30 parts, wood chip 100-120 parts.

Or, including the following component of parts by weight：

Turf 420-480 parts, biogas residue 35-45 part, pulse family stalk 90-110 parts, oyster shell whiting 55-65 parts, diatomite 45-55 parts are yellow Stilbene powder 15-25 parts, wood chip 90-11 parts.

Manufacture method of the present invention is simple, and obtained product proportioning is simple, and in fertilizer, Se content is high, can significantly improve soil and contain Selenium amount, and then significantly improve crop absorption ratio.In the raw material that the present invention is used, spinach, pulse family stalk, Milkvetch Root, wood chip All it is the higher crop of composition containing selenium, after being crushed and stirs, fermented by ferment, after becoming thoroughly decomposed, aqueous by turning over throwing regulation Amount obtains selenium-rich fertilizer in granulation, applies the lean selenium soil of this fertilizer, and the selenium content of the crop of plantation is more traditional to improve 35%, this The selenium content for planting the food of crop gained improves 18-22%.

Specific embodiment：

The manufacture method of selenium-rich fertilizer, it is characterised in that comprise the steps：

Through selenium-rich fertilizer following example obtained in manufacture method of the present invention：

Example 1,

Selenium-rich fertilizer, wherein, including the following component of parts by weight：

400 parts of turf, 30 parts of biogas residue, 80 parts of pulse family stalk, 50 parts of oyster shell whiting, 40 parts of diatomite, 10 parts of Milkvetch Root, wood chip 80 Part.

In raw material, spinach, pulse family stalk, Milkvetch Root, wood chip are all the higher crops of composition containing selenium, after being crushed And stir, fermented by ferment, after becoming thoroughly decomposed, selenium-rich fertilizer is obtained by turning over throwing regulation water content in granulation.

Example 2

500 parts of turf, 50 parts of biogas residue, 120 parts of pulse family stalk, 80 parts of oyster shell whiting, 60 parts of diatomite, 30 parts of Milkvetch Root, wood chip 120 parts.

Example 3

450 parts of turf, 40 parts of biogas residue, 100 parts of pulse family stalk, 70 parts of oyster shell whiting, 50 parts of diatomite, 20 parts of Milkvetch Root, wood chip 100 parts.

Example 4

420 parts of turf, 35 parts of biogas residue, 90 parts of pulse family stalk, 55 parts of oyster shell whiting, 45 parts of diatomite, 15 parts of Milkvetch Root, wood chip 90 Part.

Manufacture method of the present invention is simple, and obtained product proportioning is simple, and in fertilizer, Se content is high, can significantly improve soil Earth selenium content, and then significantly improve crop absorption ratio.In the raw material that the present invention is used, spinach, pulse family stalk, Milkvetch Root, Wood chip is all the higher crop of composition containing selenium, after being crushed and stirs, is fermented by ferment, after becoming thoroughly decomposed, is adjusted by turning over to throw Water content obtains selenium-rich fertilizer in granulation, applies the lean selenium soil of this fertilizer, the more traditional raising of the selenium content of the crop of plantation 35%, the selenium content of the food of this crop gained improves 18-22%.Meanwhile, the selenium-rich content of food is significantly improved, for example, by Traditional 0.006 milligram or so is lifted to 6 milligrams or so.

Claims

1. the manufacture method of a kind of selenium-rich fertilizer, it is characterised in that comprise the steps：

2. according to claim 1 selenium-rich fertilizer manufacture method, it is characterised in that step D gained selenium-rich fertilizer selenium element contain Measure as 12-18g/ kilogram.