A kind of organotrophy type peat composed of rotten mosses humic acid nutritive medium and production method thereof
Technical field
The present invention relates to a kind of high-quality peat composed of rotten mosses as main raw material, the organotrophy type peat composed of rotten mosses humic acid nutritive medium that adopts modern biotechnology to obtain also relates to its production method simultaneously.
Background technology
Existing humic acid liquid fertilizer, major part derives from weathered coal, through the processing of basic solution, then is equipped with certain chemical fertilizer, produces the compound Liquid Fertilizer of organic-inorganic of many nutrients.Although this product contains a certain amount of humic acids, but humic acids molecular structure more complicated, aromatization degree is higher, activity group content and biological activity are lower, owing to having coordinated a certain amount of chemical fertilizer, such as urea, ammonium sulfate, vitriolate of tartar and diammonium phosphate etc., make the molecular structure of humic acids that change occur simultaneously, and making the natural characteristics of humic acids obtain desalination, effect and range of application have had considerable restraint.
Natural humic acid nutrient liquor should keep intrinsic molecular structure and the characterization of molecules of humic acids, and keeps the humic acids content of proper amt, the peculiar physiological activity of performance humic acids.Result of study shows, the humic acids that derives from the peat composed of rotten mosses has than the humic acids that derives from other material and has larger physiologically active, not only shows on the kind and content of nutritive substance, and shows the composition of physiologically active substance and in nature.
Summary of the invention
The objective of the invention is a kind of organotrophy type peat composed of rotten mosses humic acid nutritive medium and production method thereof, it adopts the natural high-quality peat composed of rotten mosses of Northeast Area of China as raw materials for production, through enzymatic living beings organic extraction technology, and polymeric amino acid, Nucleotide and the natural mineral type extracting catalyst of interpolation proper amt, the humic acids of producing belongs to the organotrophy type, can relievedly be applied to organic farming, the agricultural-food of production nutrition, safety.
The object of the present invention is achieved like this: the technical essential of its organotrophy type peat composed of rotten mosses humic acid nutritive medium is: its composition and weight percent thereof are as follows: the peat composed of rotten mosses 85-90% of content of humic acid more than 30%, potassium silicate 10-15%.
The technical essential of its production method is: its concrete technology step is as follows: (1) peat composed of rotten mosses oxidation chelating rises acid treatment: select humic acids content more than 30%, water content is at the peat composed of rotten mosses below 30%, add respectively 50 kilograms of 50 kilograms of 1% dilute nitric acid solutions, 50 kilograms of 1% dimethyl formamide solutions and 1%EDTA solution by the peat composed of rotten mosses per ton, after mixing, bank up 7 days;
(2) the molten sour maturation process of the peat composed of rotten mosses: select the peat composed of rotten mosses 85-90% after above-mentioned steps (1) is processed, the potassium silicate that adds 10-15%, and add respectively 10 liters of bean pulp fermentation liquid, 10 liters of geotrichum candidum thalline alkali solution liquids and 1 kilogram of phytase according to the compound of the peat composed of rotten mosses per ton and potassium silicate, mix, bank up 7 days;
(3) peat composed of rotten mosses humic acids extraction process: the peat composed of rotten mosses mixing raw material after selection above-mentioned steps (2) maturation process, the ratio that is 1:5 according to the solid-liquid weight ratio adds each half 0.1mol/L potassium hydroxide solution and the mixed solution of 0.1mol/L sodium pyrophosphate solution, and in reactor, under heating (90-100 ℃) condition, intermittent stirring is processed 24 hours;
(4) the humic acids filtering separation is processed: the solidliquid mixture that above-mentioned steps (3) is obtained, proceed to filtering separation device, and realize solid-liquid separation, the liquid portion after separation is the humic acid nutrient liquor primary products;
(5) intensive treatment of humic acids product: by adding vitriolate of tartar, produce the qualified humic acid liquid fertilizer that meets the NY1106-2010 standard.
Described bean pulp fermentation liquid preparation: get 10 kilograms of dregs of beans, add 100 kg of water, 1 liter of enzymatic microorganism, soaking fermentation, generally need, about 14 days, after white hair appears in fermented product, can apply at normal temperatures, and this solution is amino-acid nutrition liquid.
The preparation of described geotrichum candidum thalline alkali solution liquid: get 5 kilograms of geotrichum candidum thalline, add 10 liters of 0.3mol/L sodium hydroxide solutions, be put in the reactor that can heat, heated and boiled 1 hour, and then add 90 premium on currency, and with pH value to 7 left and right of a small amount of dilute sulphuric acid regulator solution, standby, this solution is nucleotide hydrolysis liquid.
It is raw material that the natural high-quality peat composed of rotten mosses of Northeast Area of China is take in the present invention, the humic acid nutrient liquor extracted by the enzymatic living beings organic extraction means of science, its humic acids content can reach more than 4%, organic npk nutrient material and organic chelated state Meso-and micro-nutrients content, more than 5%, contain the several physiological active substances such as multiple amino acids, Nucleotide, phosphatide, VITAMIN, pantothenic acid, soluble sugar simultaneously.This product is applicable to various farm crop, is particularly useful for the nutrient demand of various farm crop in organic farming, and this product is easy to use, can foliage-spray, seed dressing, seed soaking, also can spray by native face.This process of producing product is divided into three phases, and the first stage is that the raw material oxidation increases acid phase, mainly adopts oxidation after-ripening treatment process, realizes that humic acids content promotes; Subordinate phase is mainly carried out in reactor, adopts enzymatic living beings organic extraction technology, realizes the extraction of humic acids; The strengthening that phase III is organic nutrient substance in humic acids, the main employing added the various organic physiologically active substances of fusion, realizes organotrophy and organic coordination.
Embodiment
Example 1
Composition and the weight percent thereof of organotrophy type peat composed of rotten mosses humic acid nutritive medium of the present invention are as follows: the peat composed of rotten mosses 85% of content of humic acid more than 30%, potassium silicate 15%.
Its concrete technology step is as follows: (1) peat composed of rotten mosses oxidation chelating rises acid treatment: select humic acids content more than 30%, water content is at the peat composed of rotten mosses below 30%, add respectively 50 kilograms of 50 kilograms of 1% dilute nitric acid solutions, 50 kilograms of 1% dimethyl formamide solutions and 1%EDTA solution by the peat composed of rotten mosses per ton, after mixing, bank up 7 days;
(2) the molten sour maturation process of the peat composed of rotten mosses: select the peat composed of rotten mosses 85% after above-mentioned steps (1) is processed, add 15% potassium silicate, and add respectively 10 liters of bean pulp fermentation liquid, 10 liters of geotrichum candidum thalline alkali solution liquids and 1 kilogram of phytase according to the peat composed of rotten mosses per ton and potassium silicate compound, and mix, bank up 7 days;
(3) peat composed of rotten mosses humic acids extraction process: the peat composed of rotten mosses mixing raw material after selection above-mentioned steps (2) maturation process, the ratio that is 1:5 according to the solid-liquid weight ratio adds each half 0.1mol/L potassium hydroxide solution and the mixed solution of 0.1mol/L sodium pyrophosphate solution, and in reactor, under heating (90-100 ℃) condition, intermittent stirring is processed 24 hours;
(4) the humic acids filtering separation is processed: the solidliquid mixture that above-mentioned steps (3) is obtained, proceed to filtering separation device, and realize solid-liquid separation, the liquid portion after separation is the humic acid nutrient liquor primary products;
(5) intensive treatment of humic acids product: on the basis that the component contents such as humic acids are measured, by adding vitriolate of tartar, produce the qualified humic acid liquid fertilizer that meets the NY1106-2010 standard.
Above-mentioned bean pulp fermentation liquid preparation: get 10 kilograms of dregs of beans, add 100 kg of water, 1 liter of enzymatic microorganism, soaking fermentation, generally need 13-15 days at normal temperatures, after white hair appears in fermented product, can apply, and this solution is amino-acid nutrition liquid.
The preparation of above-mentioned geotrichum candidum thalline alkali solution liquid: get 5 kilograms of geotrichum candidum thalline, add 10 liters of 0.3mol/L sodium hydroxide solutions, be put in the reactor that can heat, heated and boiled 1 hour, and then add 90 premium on currency, and by the pH value of a small amount of dilute sulphuric acid regulator solution to 6.5-7.5, standby, this solution is nucleotide hydrolysis liquid.
Example 2
Example 2 is composition proportion with the difference of example 1.Composition and the weight percent thereof of organotrophy type peat composed of rotten mosses humic acid nutritive medium are as follows: the peat composed of rotten mosses 90% of content of humic acid more than 30%, potassium silicate 10%.Therefore its production method omission identical with example 1.
The finished product technological standard
Humic acids content is greater than 4%, and the total nutrient amount is greater than 20%, and aminoacids content is greater than 2%, pH value between 4.5-7.5, and nucleotide content is greater than 1%, reaches the standard of NY1106-2010.