202results about "Nitrate fertilisers" patented technology

Disclosed herein are methods of increasing nitrogen fixation in a non-leguminous plant. The methods can comprise exposing the plant to a plurality of bacteria. Each member of the plurality comprises one or more genetic variations introduced into one or more genes or non-coding polynucleotides of the bacteria's nitrogen fixation or assimilation genetic regulatory network, such that the bacteria are capable of fixing atmospheric nitrogen in the presence of exogenous nitrogen. The bacteria are not intergeneric microorganisms. Additionally, the bacteria, in planta, produce 1% or more of the fixed nitrogen in the plant.

The invention relates to the technical field of fertilizers and pesticides for agricultural production, and discloses a liquid pesticide fertilizer for preventing and treating root-knot nematodes in a water-fertilizer integrated system and application thereof, and the liquid pesticide fertilizer is prepared from the following components: a plant source nematicide, a biocontrol inoculant, a macroelement and medium trace element fertilizer, a boron cross-linking agent, a modified polycarboxylic acid dispersing agent, a microbial protective agent and the like. The preparation method comprises the steps of biological phase pretreatment, matrix phase construction, oil phase micro-emulsification, multiphase fusion and dynamic crosslinking. Through trehalose gradient permeation pretreatment, the survival rate of biocontrol bacteria in a high-salt matrix is increased; a boric acid ester bond dynamic cross-linked network is constructed by using a variable pH adjusting process, so that the system is endowed with shear thinning characteristics, and the contradiction between suspension stability and drip irrigation fluidity is solved; and the chelating dispersion effect of the modified polycarboxylic acid dispersing agent is matched, so that the generation of precipitates is effectively inhibited, and stable coexistence and synergistic interaction of the pesticide, the fertilizer and the bacteria are realized.

The highland barley fertilizer is prepared from the following raw materials in parts by weight: 1000 parts of water, 140 to 160 parts of highland barley rice, 0.5 to 1.0 part of zymophyte, 100 parts of amino acid, 100 parts of magnesium sulfate, 10 to 20 parts of borax, 5 to 10 parts of calcium nitrate tetrahydrate and 100 parts of white sugar. The invention relates to the field of compound microbial fertilizers, in particular to a highland barley fertilizer and a preparation method thereof.The liquid fertilizer is prepared with highland barley as the main raw material, the liquid fertilizer is matched with flora capable of releasing soil fertility, the content of amino acid, calcium and magnesium elements in a fermented product is higher than that of a traditional fertilizer, and the content of amino acid, calcium and magnesium elements is increased while the fertility of soil is increased; the hidden fertility of the soil can be released.

The application provides a method for preventing and controlling plant aphids, and the specific steps are as follows: selecting plant germination seeds that have grown roots and the root length is 2-6 cm, applying a light cycle treatment of 8h light and 16h darkness in the growth process of the plant germination seeds; in the plant germination seeds, the seed sources include legumes and cruciferous vegetables; and in the growth process of the plant germination seeds, a boron-containing nutrient solution containing the following components is used: Ca(NO3)2.4H2O 4mM, KH2PO4 1mM, KCl 1mM, MgSO4.7H2O 2mM, K2SO40.5mM, FeSO4.7H2O 50μM, EDTA.Na2 50μM, MnCl2 10μM, ZnSO4.7H2O 5μM, CuSO4.5H2O 0.5μM, (NH4)6Mo7O 24 4H2O 1μM, H3BO3 35-70μM, CoCl20.5μM; the nutrient elements are applied according to the following steps: (1) the first boron-containing nutrient solution is used for 1-5d, and the concentration of all components in the first boron-containing nutrient solution is 20-30% of that of the boron-containing nutrient solution; (2) the second boron-containing nutrient solution is used for 6-15d, and the concentration of all components in the second boron-containing nutrient solution is 40-60% of that of the boron-containing nutrient solution. The method can effectively prevent and control plant aphids.

The present application relates to a kind of high nutrient high activity chemical fertilizer biological compound fertilizer and its preparation and application, belong to agricultural fertilizer technical field.The high nutrient high activity chemical fertilizer biological compound fertilizer of the present application includes inorganic fertilizer and microbial inoculant, the nitrogen phosphorus potassium nutrient content of the chemical fertilizer biological compound fertilizer is greater than 40%, and microbial viable count is above 200 million cfu / g, also includes microbial protective agent, the mass ratio of the microbial protective agent and microbial inoculant is ≥1.The high nutrient high activity chemical fertilizer biological compound fertilizer product of the present application realizes the deep compound of chemical fertilizer and active microorganism, has multiple efficacy of chemical fertilizer and microbial fertilizer, overcomes the neck blocking technical problem that chemical fertilizer and microbial fertilizer are incompatible in production, storage and transportation, use process, significantly improves chemical fertilizer utilization efficiency, reduces fertilizer use cost, solves the problem that microbial fertilizer cannot be generally used in field crops, integrates fertilizer yield and quality improvement, fertile soil and pollution prevention and other functions.

The present invention relates to a fertilizer particle comprising one, two or three of from 1.0 to 30 wt.% of nitrogen (N), from 1,0 to 52 wt.% of phosphorus (P) (expressed as P2O5), from 1,0 to 60,0 wt.% of potassium (K) (expressed as K2O), depending on whether the fertilizer particle is a K, a NP or a PK, or a NPK fertilizer, and from 0.0001 to 5.0 weight% of at least one polysaccharide, more in particular chitosan, as a biostimulant, based on the total weight of the fertilizer particle. The present invention furthermore relates to a method to produce such fertilizer particles.

The invention discloses an areca-nut solid fertilizer for improving the content of catechin and precise nutrition of areca-nuts and application of the areca-nut solid fertilizer, and belongs to the technical field of fertilizer preparation. The preparation method comprises the following steps: mixing cassava straws, cassava residues, hermetia illucens sand, calcium superphosphate, quick lime and zymophyte, and carrying out first composting fermentation to obtain a first fermented product; and adding macroelements containing monopotassium phosphate, potassium nitrate, urea, calcium carbonate and magnesium sulfate in a specific proportion, microelements containing boron, zinc, copper, iron and manganese in a specific proportion and bacillus subtilis into the first fermented product, carrying out second composting fermentation, and carrying out aging treatment to obtain the betel nut solid fertilizer. The prepared betel nut solid fertilizer can accurately provide nutrients according to the requirements of betel nuts for various nutrient elements, and negative effects on soil due to excessive nutrient elements are avoided; meanwhile, the content of areca catechin is increased, and the nutritional value of the areca catechin is enhanced.

The invention belongs to the technical field of water-soluble fertilizer preparation, and particularly relates to a water-soluble biochar base fertilizer, which is prepared from the following raw materials in parts by mass: 30 to 40 parts of composite modified biochar, 15 to 20 parts of urea, 10 to 20 parts of potassium nitrate, 10 to 15 parts of sodium borate, 2 to 5 parts of copper sulfate, 0.5 to 1 part of zinc sulfate and 0.5 to 1 part of microbial agent. The surface of the biochar contains more oxygen-containing functional groups due to the excellent porous adsorption structure of the biochar, so that soil adsorbs a large number of positive ions, the cell biological permeability is improved, the photosynthesis of plants is enhanced, the nutrient and moisture absorption capacity of plant root systems is enhanced, and the yield and income of food crops and commercial crops are increased by matching with other nutritional ingredients.

The application belongs to the technical field of concrete admixtures, and particularly relates to a grass-planting concrete admixture and application thereof. The grass-planting concrete admixture comprises the following raw materials in parts by weight: silica fume 80-86 parts, water reducing agent 2-4 parts, accelerator 5-10 parts, adjusting agent 1-2 parts, and reinforcing agent 2-4 parts; the reinforcing agent is prepared by mixing polyacrylamide, EVA emulsion and sodium gluconate at a mass ratio of 1:1:2. The grass-planting concrete admixture is used for preparing concrete, which can effectively improve the strength of the grass-planting concrete, the compressive strength of which is more than 15 MPa, and promote the growth of plants, guarantee the porosity and provide an excellent living environment for the growth of plants, and effectively solve the problems of the prior art.

The application discloses a water and fertilizer integrated tea tree plug seedling device and a seedling method, and steps are as follows: 1, mother tree treatment; 2, preparation of the device: the cutting substrate formula is grass charcoal: loess: residue: perlite; 3, shoot selection: selecting vigorous and pest-free current-year semi-lignified branches from the mother plant in a mother garden; 4, shoot cutting: pruning the collected branches into one growth point and half a leaf; 5, cutting: using a rooting agent; 6, rooting period management: the nutrient solution is a seedling technology matched with the cutting device, the substrate is continuously transported to the tea cutting root, the root is strengthened, and the seedling is strengthened; 7, seedling cultivation: the tea rooting nutrient solution is used in cooperation with the seedling device. The application also relates to a device, and capillary tubes are connected with the plug and a water storage device respectively. The water and fertilizer integrated management in the tea cutting seedling process is realized, the labor cost can be saved, the survival rate of tea is improved, and the application has application value.

The invention discloses an iron-phosphorus biochar-based fertilizer suitable for saline-alkali soil, which has a good nutrient slow-release characteristic, and also provides a preparation method and an application approach of the fertilizer. According to the product, biomass which is wide in source and low in cost is taken as a basic raw material, and nutrient elements such as nitrogen, phosphorus and potassium are successfully converted into various forms with a slow-release function by introducing iron-phosphorus composite modification and combining a high-temperature pyrolysis technology, so that the utilization efficiency and the lasting supply capacity of nutrients are greatly improved. The prepared biochar-based fertilizer can effectively optimize the physical and chemical environment of saline-alkali soil, for example, increase soil organic matters and enhance cation exchange capacity, also can relieve adverse effects of salt stress on rice growth, and supports healthy development of saline-alkali tolerant rice. The method is simple and convenient in process, high in environmental compatibility and remarkable in economic benefit, and has wide popularization value and application potential in the aspects of saline-alkali soil improvement and crop safety production.

The present disclosure provides systems and methods for effecting chemical conversion using a plasma generating device. Advantageously, the plasma generating device is configured to directly deliver a plasma to fluid within a reservoir in a manner sufficient to create supersonic flow within the fluid. Such systems and methods can enhance reaction efficiency and convenience. A method of providing a point-of-use fertilizer composition is disclosed; the method comprising: introducing a gas feed stream comprising air into a plasma generating device; operating the plasma generating device to produce a plasma output comprising NOx compounds; injecting the plasma output through an outlet component into a reservoir having a fluid contained therein in a manner sufficient to create 5 supersonic flow within the fluid, wherein the outlet component is submerged within the fluid and wherein the fluid comprises water; withdrawing a liquid product stream from the reservoir; and optionally adjusting the pH of the liquid product stream for use as a point-of-use fertilizer composition.

The present disclosure provides a nitrogen-iron compound fertilizer, belonging to the technical field of crop fertilization, which is composed of nitrogen fertilizer and chelate iron fertilizer. The present disclosure also provides a method for crop fertilization, comprising: during the growth of crops, spraying the nitrogen-iron compound fertilizer in the form of an aqueous solution to the leaf surface of the crops, the spraying frequency being 2-3 times, and the interval time being 5-7 days, and the production management being normal crop planting field management, wherein the nitrogen-iron compound fertilizer is composed of nitrogen fertilizer and chelate iron fertilizer. By using the nitrogen-iron compound fertilizer and the method for crop fertilization provided by the present disclosure, the nitrogen-iron compound fertilizer is sprayed to the leaf surface of the crops during the growth of the crops, the tillering and the absorption and utilization of nitrogen and iron elements of the plants in the tillering stage are enhanced, thereby effectively improving the yield and nitrogen utilization rate of the crops. Among them, the response of the OsNLP4 overexpression rice to the spraying of the nitrogen-iron compound fertilizer on the leaf surface is stronger, and the yield and the nitrogen utilization rate are both significantly increased.

The invention discloses a method for promoting growth of vegetables by using a charcoal modified hydrogel slow-release fertilizer. The method comprises the following steps: mixing the charcoal modified hydrogel slow-release fertilizer with ploughed soil, irrigating to moisten the soil, sowing, harvesting after the vegetables grow for a certain time, and regularly irrigating during the period. The biochar modified hydrogel slow-release fertilizer is obtained by performing freezing and thawing cycle treatment on a solution containing biochar, nutrient substances and a polymer. The prepared biochar modified hydrogel slow-release fertilizer has the advantages of being high in nutrient substance slow-release capacity, good in water retention effect, stable in environment and the like, can be widely applied to planting and fertilization of leaf vegetables, shows a very excellent effect of promoting the yield increase of the vegetables, is beneficial to improving the utilization efficiency of the fertilizer, and has a very good application prospect. Therefore, the method has the advantages of being simple in process, convenient to operate, low in cost, high in water and fertilizer utilization rate, good in yield increasing effect and the like, and has good economic benefits and application prospects.

The invention relates to the technical field of fertilizers, in particular to a nutrient polymerized polyglutamic acid compound fertilizer and a preparation method thereof, and the nutrient polymerized polyglutamic acid compound fertilizer comprises the following raw materials in parts by weight: 6-10 parts of gamma-polyglutamic acid, 25-30 parts of filler, 20-25 parts of a nitrogen source, 12-15 parts of a phosphorus source, 10-14 parts of a potassium source, 4-6 parts of a compound additive and 0.1-0.2 part of a fungicide. In the preparation of the granules, the humic acid powder is coated by a first treating agent prepared from the soluble starch, the salicylic acid, the sodium alginate and the like, so that the activity of the humic acid is effectively protected, and meanwhile, the mechanical strength and the slow-release characteristic of the granules are further enhanced by a second treating agent prepared from the components such as the chitosan and the fulvic acid through a chelation cross-linking effect; in addition, chondroitin sulfate, calcium nitrate, ammonium molybdate and molasses in the batch jointly provide medium trace elements and organic carbon sources, and synchronous release and efficient utilization of nutrients after the fertilizer is applied to soil are ensured.

The invention discloses a granular bio-fertilizer and a preparation method thereof, and the granular bio-fertilizer comprises the following components in percentage by weight: 94-97% of a base fertilizer, 2-5% of a synergist and 1-2% of an auxiliary agent. The granular bio-fertilizer is a fertilizer prepared by compatibility of one of an inorganic fertilizer, an organic fertilizer and an organic and inorganic fertilizer with a bio-fertilizer synergist. The granular bio-fertilizer disclosed by the invention can adopt an inorganic fertilizer, an organic fertilizer or an organic and inorganic fertilizer as a base fertilizer, can be suitable for almost all granular fertilizers (except for fertilizers with a killing function on microorganisms or an antagonistic effect on components in a bio-fertilizer synergist) in the current market, and is simple in production process, relatively low in cost and suitable for industrial production. Moreover, the added value of the product can be effectively improved, and the production process belongs to a novel fertilizer production process and has a huge market popularization value.

The invention discloses a water-soluble fertilizer for promoting swelling and coloring of crop fruits. The water-soluble fertilizer is prepared from the following raw materials: 30 to 50 parts of herba portulacae fermentation liquor, 15 to 25 parts of potassium nitrate, 10 to 20 parts of monopotassium phosphate, 2 to 8 parts of chelated trace elements, 2 to 4 parts of polyglutamic acid, 1 to 3 parts of compound sodium nitrophenolate and 1 to 3 parts of betaine. The invention belongs to the technical field of agricultural fertilizers, and particularly provides a water-soluble fertilizer for promoting fruit swelling and coloring of crops, which is characterized in that inert precursor substances in purslane are converted into efficient active components by a fermentation technology, and alpha-linolenic acid derivatives generated by fermentation of the purslane stimulate expression of relaxation proteins in fruit cell walls to achieve a fruit swelling effect.

The invention discloses saline-alkali-resistant water-soluble pesticide fertilizer powder and a preparation method thereof. The powder is prepared from a modified humic acid polyaspartic acid composite carrier, a water-soluble pesticide active ingredient included by hydroxypropyl-beta-cyclodextrin, chelated medium trace elements, saline-alkali-resistant functional bacterial powder, a pH buffer aid and water-soluble inorganic nutrients. The composite carrier is prepared by cross-linking the composite carrier with calcium polyaspartate after being subjected to alkaline hydrolysis and oxidation of weathered coal, the functional bacterial powder is prepared by compounding salt-tolerant bacillus and pseudomonas in a specific ratio, and the pH buffer aid and the medium trace elements are all precise compounding systems. The preparation method comprises the steps of modified humic acid solution preparation, composite carrier synthesis, material mixing, crushing and sieving. All the components have a synergistic effect, and the saline-alkali soil conditioner has the functions of saline-alkali resistance, nutrient supply and pest control, and is good in water solubility, high in nutrient utilization rate, stable in pesticide effect, simple and controllable in preparation process, suitable for saline-alkali soil crop planting and high in practicability.

Biodegradable coatings, particles coated with such biodegradable coatings, and methods for making such coatings and coated particles. Coatings with urethane linkages, urea linkages, or combinations thereof can be degradable over time by a microbial powder or solution applied to the particles between layers of the coating or on top of the coating.

The present invention relates to a fertilizer particle. The fertilizer particle comprises from 1.0 to 30 weight% of nitrogen, based on the total weight of the fertilizer particle, and from 0.0001 to 5.0 weight% of a biostimulant, based on the total weight of the fertilizer particle, wherein the fertilizer particle is homogeneous.

The application discloses a method for preparing an iron-based catalyst by using iron-oxidizing microorganisms and application of the iron-based catalyst. The method for preparing the iron-based catalyst comprises the following steps: adding CaO into animal manure, adjusting pH, drying, and sieving; configuring an impregnation liquid, inoculating iron-oxidizing microorganisms with a volume ratio of 3%-5% into the impregnation liquid, and culturing until the content of ferrous ions in the impregnation liquid is lower than 0.1 g / L, that is, the culture is complete, and then adding lanthanum nitrate into the impregnation liquid; adding the animal manure into the impregnation liquid, the height of the impregnation liquid being higher than that of the animal manure, stirring for a period of time, and fixing the iron-based catalyst on the carrier of the animal manure; and performing solid-liquid separation on the fixed iron-based catalyst, drying the separated precipitate, and obtaining the finished iron-based catalyst. The preparation method simplifies the preparation process, reduces the production cost, is an environment-friendly preparation method of the catalyst, and has remarkable industrial application value and wide popularization prospect.

The invention discloses a method for interplanting alpinia oxyphylla under a eucalyptus forest, belongs to the technical field of forestry cultivation, and aims to solve the problems of low ecological benefit and insufficient land utilization rate of a pure eucalyptus forest. The method comprises the following steps: collecting seeds in an improved variety garden, and sowing while collecting; strong seedlings are bred through seed treatment, germination acceleration, matrix preparation and environment-friendly novel liquid enzyme fertilizer; cleaning impurities and preparing the forest land, adjusting the pH value of the land and applying base fertilizer; weeding and loosening soil after field planting, applying a resin coated slow release fertilizer, spraying a foliar fertilizer in a flowering period, and preventing and treating diseases and insect pests. Practice shows that the method can improve the transplanting survival rate of alpinia oxyphylla, gives consideration to both economic benefits and ecological benefits, and provides a feasible technical scheme for underforest economic development.

We supply ready-to-use nutritional compositions that have been improved for desirable plant growth. [Solution] A nutritional composition for plant growth is disclosed. The nutritional composition comprises a first major nutrient comprising nitrogen, phosphorus, and potassium, and a second major nutrient comprising calcium and sulfur. The nutritional composition may also contain micronutrients and additional second major nutrient such as magnesium. A nutritional composition containing such nutrient sources exhibits favorable plant growth. A nutritional composition for hydroponics, a water-soluble powder, and a plant growth medium containing the nutritional composition, as well as methods for using the nutritional composition, are further disclosed.

The invention relates to the technical field of yellow phosphorus slag utilization, and discloses a process for producing a silicon-calcium fertilizer by using yellow phosphorus slag, which is characterized in that the yellow phosphorus slag is used for preparing a SiO2 product, and then the yellow phosphorus slag, a calcium adjusting material, a siliceous optimizing material, a binder and a functional additive are mixed and granulated to form the silicon-calcium fertilizer. According to the scheme, through the synergistic effect of chemical activation and thermal activation, the existence form and release characteristics of nutrients are fundamentally changed, so that the fertilizer meets the growth cycle requirements of crops, and the problems that a traditional silicon-calcium fertilizer is insufficient in release in season and ineffective in later-stage residue are solved; the physiological functions of the silicon element in the aspects of enhancing the mechanical strength of plants, resisting diseases and insect pests, resisting lodging and the like are fully exerted.

A method and system for enhancing nutrient mobility in soil is disclosed. The method includes providing waste including one or more of waste activated sludge (WAS), biosolids, manure, food waste, or combinations thereof and preparing an alkaline electrolyte solution. The method further includes subjecting the waste to electrolysis in the alkaline electrolyte solution using a pair of electrodes positioned within a serpentine flow electrochemical cell operated at a cell potential of approximately ±2.5 volts with periodic polarity switching, thereby producing an organic mineral fertilizer formulation. The method also includes applying the organic mineral fertilizer formulation to a soil system selected from agricultural soil and potting mix at a rate of approximately 70 pounds nitrogen per acre. The organic mineral fertilizer formulation can comprises ammonium (NH₄⁺), nitrate (NO₃⁻), and phosphorus.

The invention relates to the technical field of biochar compound fertilizers, and discloses a biochar-based compound fertilizer with slow release performance and a preparation method thereof. The invention relates to a biochar-based compound fertilizer with slow release performance. The biochar-based compound fertilizer is prepared from the following raw materials in percentage by mass: 40% of fertilizer, 10-30% of biochar and the balance of binder. The biochar-based compound fertilizer with the slow release performance has the good fertilizer slow release performance, and a new thought is provided for application of the biochar-based compound fertilizer in the soil performance improvement process.

This application relates to the field of mountain restoration technology, specifically disclosing a nutrient solution for transplanting native topsoil, its preparation method, and its application. The nutrient solution is mainly composed of the following raw materials in parts by weight: 3000 parts water, 40-60 parts calcium nitrate tetrahydrate, 25-35 parts potassium dihydrogen phosphate, 10-20 parts potassium nitrate, 15-25 parts magnesium sulfate heptahydrate, 25-35 parts peptone, 45-55 parts molasses, 90-110 parts glucose, 20-30 parts beef extract, 8-12 parts small molecule peptide powder, 4-6 parts 6-aminopurine, 4-6 parts 3-pyridine hydroxy acid, 3-7 parts plant growth regulator, and 3-7 parts compound trace elements. This nutrient solution, while maintaining the balance of soil microbial communities, provides nutrients to microorganisms, increases their number and enzyme activity, reduces the impact of altered microbial communities on plants, increases seedling survival rate, promotes seedling growth, and facilitates mountain ecological restoration.

The invention discloses a fertilizer composition, a preparation method thereof and application of the fertilizer composition in topdressing in the flowering period of oilseed rape, and belongs to the technical field of agricultural fertilizers. The fertilizer composition comprises a potassium fertilizer and a calcium fertilizer, the dosage ratio of the potash fertilizer to the calcium fertilizer is (2-4): (1-3). In addition, the invention also provides a preparation method of the fertilizer composition, and the preparation method comprises the following step: mixing the potash fertilizer and the calcium fertilizer to obtain the fertilizer composition. In addition, the invention also provides application of the fertilizer composition or the fertilizer composition prepared by the preparation method in topdressing in the flowering period of the rape. The fertilizer composition provided by the invention can be used for remarkably improving the breaking strength and yield of stalks of the high-density direct seeding oilseed rape.

The invention discloses a method for reducing perfluorooctanoic acid in crops by applying nitrate nitrogen fertilizer to competitively inhibit nitrate transporter protein, and relates to the technical field of agricultural pollutant control. Calcium nitrate Ca (NO3) 2 is used for providing 4-16 mmol / L or mmol / kg nitrate (NO3 <->) nitrogen fertilizer for lettuce planting under the water culture or soil culture condition; the transmembrane transport of nitrate transporter protein to perfluorooctanoic acid (PFOA) is competitively inhibited, and the accumulation amount of the edible part PFOA of the lettuce is reduced. By applying the nitrate nitrogen fertilizer, transmembrane absorption of NRT2.7 transport protein on PFOA is competitively inhibited, accumulation of PFOA in the lettuce is remarkably reduced, the food safety is improved, crop growth is synchronously promoted, and double benefits of pollution reduction and yield increase are achieved. The method is easy and convenient to operate, high in adaptability and suitable for water culture and soil culture conditions, and has the good popularization prospect and the cost advantage. The mechanism has universality in various crops and has wide extension application value.

The present disclosure provides desensitized fertilizer compositions that are resistant to detonation. The desensitized fertilizer compositions of the present disclosure are formed, under heat, from a reaction product of a base fertilizer material, such as ammonium nitrate, and a phosphate-based additive, such as ammonium polyphosphate. The resulting compositions include monoammonium phosphate (MAP), diammonium phosphate (DAP), and polyphosphate crystals distributed throughout the crystalline fertilizer material. The presence of the distributed MAP and DAP crystals is believed to stabilize the base fertilizer material and reduce or eliminate the detonation potential of the fertilizer material.