CN105237176A - Rice seedling-stage growth-assissting ammonium nitrogen fertilizer and preparation method thereof - Google Patents

Abstract

The invention discloses a rice seedling-stage growth-assissting ammonium nitrogen fertilizer and a preparation method thereof. The fertilizer is prepared from the following raw materials in parts by weight: natural zeolite, diluted HCl with the concentration of 2 mol/L, a NaCl solution with the concentration of 6 wt%, sweet potato residue, vinasse, herbage, turf, pleurotus eryngii residue, EM inocula, shell powder, clay, a seedling-strengthening agent, paclobutrazol, diammonium phosphate, basic zinc sulfate and proper amount of water. the growth vigor of rice at the green-turning stage directly influences tillering of rice at the late stage and the output, and the fertilizer, which is obtained by performing liquid fermentation on vinasse, edible fungus waste residue and the like, filtering for obtaining a filtrate, mixing the filtrate with modified zeolite particle and an ammoniacal nitrogen fertilizer and performing adsorption, possesses sustained release function.

Description

A kind of rice seedling helps growth ammonium fertilizer and preparation method thereof

Technical field

The invention belongs to the Technology field of fertilizer, be specifically related to a kind of rice seedling and help growth ammonium fertilizer and preparation method thereof.

Background technology

Zeolite is the general name of zeolite race mineral, and the natural zeolite found in the world so far reaches more than 40 and plants, and comparatively common are euthalite, clinoptilolite, lomontite, erionite, chabazite, mordenite etc.Zeolite is primarily of SiO ₂, Al ₂o ₃, H ₂the silicate minerals that O and basic metal, alkaline-earth metal ions four part form, wherein silicon-oxy tetrahedron and aluminum-oxygen tetrahedron constitute the three-dimensional space rack-like structure of zeolite, loose, the easy displacement property of basic metal, alkaline-earth metal and water molecules, make zeolite have special application performance-adsorption, ion exchange etc.

Nowadays agricultural, plant husbandry have become the important indicator of a national productivity, in order to improve productivity effect, large-scale agricultural, plant husbandry are accelerated to produce, and often cause planting site nutrition to put down weary, and inevitably abuse chemical fertilizer improves production, a large amount of uses of fertilizer, really output can be improved, but fertilizer within the time of plantation, all can not utilize effectively, there is data declaration: the fertilizer component of more than 30% enters soil, river because of rain drop erosion, causes serious pollution.Cause algae " wildness ", fish are because of anoxic mortality, and cause ecological serious unbalance, spend in river regulation every year, the expense of land forming should not be underestimated.

Water pollution makes the current drinking water safety of China face serious threat, and ammonium nitrogen, as the wherein common pollutent that coexists, adopts Biochemical method to be one of control techniques of current preference.

Summary of the invention

In order to improve soil, realize the slow-release function to mineral nutrient element, improve utilization rate of fertilizer, reduce because of the pollution of fertilizer abuse to environment, the present invention realizes by the following method:

A kind of rice seedling helps growth ammonium fertilizer, it is characterized in that, be made up of the raw material of following weight part: rare HCl10 ~ 15 of natural zeolite 50 ~ 55,2mol/L, 6wt%NaCl solution 150 ~ 180, sweet potato slag 15 ~ 20, vinasse 30 ~ 45, herbage 25 ~ 30, the peat composed of rotten mosses 10 ~ 14, Pleurotus eryngii bacterium slag 20 ~ 30, EM microbial inoculum 2 ~ 3, oyster shell whiting 5 ~ 9, clay 20 ~ 25, fertilizer for improving the growth of seedlings 0.5 ~ 1, paclobutrazol 0.2 ~ 0.5, diammonium phosphate 80 ~ 90, basic zinc sulfate 10 ~ 15 and appropriate water;

Rice seedling helps a preparation method for growth ammonium fertilizer, it is characterized in that, comprises following step:

(1) natural zeolite is first carried out preliminary pulverizing, become the bulk of 6 ~ 8cm diameter, then the high temperature kiln calcining 5 ~ 7h of 800 ~ 1000 DEG C is put in unification, and it is broken to carry out secondary fine fine powder after cooling, became the particle of 50 ~ 60 mesh sieves, finally rare HCl of particle pulvis 2mol/L was eluriated 2 ~ 3 times;

(2) granule of (1) gained is put into the NaCl solution of 6wt%, under the constant temperature of 30 DEG C, 140r/min stirs 18 ~ 20h, with deionized water drip washing 2 ~ 3 times after completing, and last dry for standby;

(3) mix sweet potato slag, vinasse, herbage, the peat composed of rotten mosses and Pleurotus eryngii bacterium slag, add water and be milled to homogenate, pour fermentor tank into, carry out high-temperature sterilization process;

(4) EM microbial inoculum is added the water dilution of 5 times of its weight parts, be modulated into bacterium liquid, be then seeded in the fermentor tank of (3), adjustment pH6 ~ 7.5, temperature 26 ~ 30 DEG C, passes into sterile air simultaneously and stirs, and ferments 5 ~ 7 days, filters to obtain liquid state fermentation liquid;

(6) mixed phosphate two ammonium and other following remaining component do not related to are added in the fermented liquid of (4), and add the zeolite granular of (2) described modification after stirring and dissolving, unification puts into supersonic cleaning machine, power 700 ~ 750W, temperature 30 DEG C, effect 2 ~ 2.5h;

(7) after (6) complete, add oyster shell whiting, clay, stir into pasty state, last spray granulating.

Fertilizer utilization NaCl solution of the present invention is improved natural zeolite, obtain a kind of modified zeolite particle ammonium nitrogen to adsorption sustained-release function, experimentally measure the best modified effect of different N aCl strength of solution simultaneously, accurately take the zeolite of certain mass in the tool plug Erlenmeyer flask of 250ml, adding 100ml massfraction is respectively 0, 2%, 4%, 6%, 8%, 10%, the NaCl solution of 15%, respectively at 30 DEG C, 40 DEG C, 50 DEG C, at 60 DEG C of temperature, to vibrate in water bath with thermostatic control shaking table 24h with the rotating speed of 120r/min, after finally clean with deionized water rinsing, be placed in the baking oven dry for standby of 105 DEG C.

Test show that best modified condition is the NaCl solution of 6%, the NaCl solution best results of every 15g natural zeolite consumption 100mL at the temperature of 30 DEG C, simultaneously at matching zeolite in the adsorption test of ammonium nitrogen, modified zeolite adsorptive power under the same terms is better than natural zeolite, at temperature is 30 DEG C, single molecular layer saturated absorption improves more than 34%.

In order to perfection plays the advantage of modified natural zeolite, the present invention is controlling size, the regular shape of zeolite pulverizing, the contact polarity of zeolite granular surface property and nitrogenous fertilizer and modified zeolite particle is improved, by calcining natural zeolite stone, then pulverize, can obtain more regular, the talc particles that size is more homogeneous, carbonized by aerobic, some metal ion compounds in zeolite can be made to resolve into single oxide, are use Na by the cardinal principle of sodium chloride solution immersion treatment zeolite ⁺metal ion process in displacement zeolite, recycling NH ₄ ⁺na is replaced in conjunction with superiority with zeolite ⁺, finally realize adsorption process, the main component of zeolite comprises CaCO ₃, SiO ₂, Al ₂o ₃and H ₂o etc., the zeolite after calcined is easily broken to be decomposed, and the later stage enters in soil course for fertilizer easily decomposes, the ammonium nitrogen of release absorption.

Then at zeolite granular after NaCl solution modification, add certain density acid solution and eluriate zeolite granular, manufacture the surface property particle that shape is more concavo-convex, last at modified zeolite particle when ammonium nitrogen solution carries out Contact-sorption, condition is carried out in supersonic cleaning machine, ultrasonic vibration is conducive to eliminating ammonium nitrogen aqueous solution surface polarity, is conducive to abundant contact to each other.

Beneficial effect of the present invention: the present invention is a kind ofly applied to the rice seedling phase and turns green and help the fertilizer of growth, the growing way in stage of turning green directly affects later stage rice tillering and output, here by vinasse, edible mushrooms waste residue etc. through liquid state fermentation, filter to get filtrate, filtrate is mixed with modified zeolite particle and ammoniacal nitrogen fertilizer, after absorption, gained nitrogenous fertilizer has slow-release function, after liquid state fermentation simultaneously, containing various natural organic acid in filtrate, plant growth hormones, is conducive to paddy rice to the absorption of fertilizer and raising resistance.

Embodiment

Embodiment 1:

A kind of rice seedling helps growth ammonium fertilizer, it is characterized in that, be made up of the raw material of following weight part (Kg): natural zeolite 50,2mol/L rare HCl14,6wt%NaCl solution 165, sweet potato slag 16, vinasse 40, herbage 26, the peat composed of rotten mosses 12, Pleurotus eryngii bacterium slag 25, EM microbial inoculum 3, oyster shell whiting 7, clay 25, fertilizer for improving the growth of seedlings 0.5, paclobutrazol 0.2, diammonium phosphate 80, basic zinc sulfate 10 and appropriate water;

Rice seedling helps a preparation method for growth ammonium fertilizer, it is characterized in that, comprises following step:

(1) natural zeolite is first carried out preliminary pulverizing, become the bulk of 6 ~ 8cm diameter, then the high temperature kiln calcining 5 ~ 7h of 800 ~ 1000 DEG C is put in unification, and it is broken to carry out secondary fine fine powder after cooling, became the particle of 50 ~ 60 mesh sieves, finally rare HCl of particle pulvis 2mol/L was eluriated 2 ~ 3 times;

(2) granule of (1) gained is put into the NaCl solution of 6wt%, under the constant temperature of 30 DEG C, 140r/min stirs 18 ~ 20h, with deionized water drip washing 2 ~ 3 times after completing, and last dry for standby;

(3) mix sweet potato slag, vinasse, herbage, the peat composed of rotten mosses and Pleurotus eryngii bacterium slag, add water and be milled to homogenate, pour fermentor tank into, carry out high-temperature sterilization process;

(4) EM microbial inoculum is added the water dilution of 5 times of its weight parts, be modulated into bacterium liquid, be then seeded in the fermentor tank of (3), adjustment pH6 ~ 7.5, temperature 26 ~ 30 DEG C, passes into sterile air simultaneously and stirs, and ferments 5 ~ 7 days, filters to obtain liquid state fermentation liquid;

(6) mixed phosphate two ammonium and other following remaining component do not related to are added in the fermented liquid of (4), and add the zeolite granular of (2) described modification after stirring and dissolving, unification puts into supersonic cleaning machine, power 700 ~ 750W, temperature 30 DEG C, effect 2 ~ 2.5h;

(7) after (6) complete, add oyster shell whiting, clay, stir into pasty state, last spray granulating.

Growth ammonium fertilizer is helped by a kind of rice seedling of the present invention to be used for the fertilizer of rice cultivation, 5 mu are selected just to transplant rice terrace in 1 ~ 2 day as experimental group, use fertilizer of the present invention for the stage of turning green disposable employed fertilizer, mu executes 80 ~ 140Kg, 5 mu of paddy rice implantation methods routinely of control group uses common fertilizer, the control of other curing conditions and disease and pest is all identical, result shows the paddy rice of experimental group, speed of turning green and the growing way after turning green are all good than control group, decrease the usage quantity of later stage fertilizer, Tanaka's water retention capacity is stronger.

Claims (2)

1. a rice seedling helps growth ammonium fertilizer, it is characterized in that, be made up of the raw material of following weight part: rare HCl10 ~ 15 of natural zeolite 50 ~ 55,2mol/L, 6wt%NaCl solution 150 ~ 180, sweet potato slag 15 ~ 20, vinasse 30 ~ 45, herbage 25 ~ 30, the peat composed of rotten mosses 10 ~ 14, Pleurotus eryngii bacterium slag 20 ~ 30, EM microbial inoculum 2 ~ 3, oyster shell whiting 5 ~ 9, clay 20 ~ 25, fertilizer for improving the growth of seedlings 0.5 ~ 1, paclobutrazol 0.2 ~ 0.5, diammonium phosphate 80 ~ 90, basic zinc sulfate 10 ~ 15 and appropriate water.

2. a kind of rice seedling helps the preparation method of growth ammonium fertilizer according to claim 1, it is characterized in that, comprises following step:

(1) natural zeolite is first carried out preliminary pulverizing, become the bulk of 6 ~ 8cm diameter, then the high temperature kiln calcining 5 ~ 7h of 800 ~ 1000 DEG C is put in unification, and it is broken to carry out secondary fine fine powder after cooling, became the particle of 50 ~ 60 mesh sieves, finally rare HCl of particle pulvis 2mol/L was eluriated 2 ~ 3 times;

(2) granule of (1) gained is put into the NaCl solution of 6wt%, under the constant temperature of 30 DEG C, 140r/min stirs 18 ~ 20h, with deionized water drip washing 2 ~ 3 times after completing, and last dry for standby;

(3) mix sweet potato slag, vinasse, herbage, the peat composed of rotten mosses and Pleurotus eryngii bacterium slag, add water and be milled to homogenate, pour fermentor tank into, carry out high-temperature sterilization process;

(4) EM microbial inoculum is added the water dilution of 5 times of its weight parts, be modulated into bacterium liquid, be then seeded in the fermentor tank of (3), adjustment pH6 ~ 7.5, temperature 26 ~ 30 DEG C, passes into sterile air simultaneously and stirs, and ferments 5 ~ 7 days, filters to obtain liquid state fermentation liquid;

(6) mixed phosphate two ammonium and other following remaining component do not related to are added in the fermented liquid of (4), and add the zeolite granular of (2) described modification after stirring and dissolving, unification puts into supersonic cleaning machine, power 700 ~ 750W, temperature 30 DEG C, effect 2 ~ 2.5h;

(7) after (6) complete, add oyster shell whiting, clay, stir into pasty state, last spray granulating.