40results about How to "Adjust carbon to nitrogen ratio" patented technology

The invention discloses an improved fertilizer for saline and alkaline land and a preparation method of the improved fertilizer. The improved fertilizer for the saline and alkaline land is prepared from the following raw materials in parts by weight: 25-28 parts of maleic anhydride, 15-20 parts of citric acid, 20-30 parts of calcium superphosphate, 10-12 parts of a sodium ion adsorbent, 2-4 parts of a microbial agent, 25-32 parts of fulvic acid, 15-20 parts of a trace element fertilizer, 30-38 parts of a chicken manure fermentation fertilizer, 20-35 parts of peat, 3-5 parts of perlite, 5-8 parts of vermiculite and 20-25 parts of smashed straw particles. The invention further provides the preparation method of the improved fertilizer for the saline and alkaline land. According to the improved fertilizer for the saline and alkaline land, various soil improving measures can be synthesized, effects of reducing salt and alkali for the saline and alkaline land are good, the water content of the soil is high, the water retention property and the fertilizer retention property of the soil are good, besides, the survival rate of planted plants is high, and virtuous cycle of the soil of the saline and alkaline land is realized.

The invention discloses a sludge aerobic composting method. The method disclosed by the invention is a method for carrying out sludge aerobic composting by taking afforest wastes (such as branch sections) as a conditioner, and comprises the following steps: (1) mixing sludge and the afforest wastes according to a mass ratio of (2-4):1, specially 3:1, so as to obtain a mixture; and (2) composting the mixture obtained in the step (1) and monitoring the temperature of a pile body in the composting process; in the composting process, turning for one time when the temperature of the pile body is more than 60 DEG C; finishing the composting after a plurality of times of turning and when the temperature of the pile body is reduced to be lower than 30 DEG C and is not raised. According to the sludge aerobic composting method, the high-temperature aerobic composting of organic wastes is used as the basis and the afforest wastes are used as the conditioner to treat the municipal sludge so as to consume a large amount of the afforest wastes while the harmlessness and the reclamation of the sludge are realized, so that the two aims can be realized by one action. Visibly, the sludge aerobic composting method has a wide application prospect.

The invention belongs to the field of multifunctional novel biofertilizers, and relates to a special plant-derived liquid pesticide fertilizer for vegetables, which can be used through spraying, sprinkling and water dissolving. The pesticide fertilizer comprises the following raw materials in parts by weight: 3-9 parts of elm bark, 1-5 parts of elm seed, 3-7 parts of sophora bark, 1-7 parts of sophora flower, 1-5 parts of honeysuckle flower, 1-3 parts of white sugar, 1-8 parts of agricultural amino acid, 2-9 parts of potassium dihydrogen phosphate, 5-9 parts of urea, 0.1-3 parts of amino-oligosaccharin, 0.01-0.5 part of polyglutamic acid, 0.01-0.1 part of lecithin and a proper amount of water. According to the invention, the prepared special plant-derived liquid pesticide fertilizer for vegetables has no toxicity, no pollution and no public nuisance, is especially suitable for development of green agriculture, ensures that the produced vegetables conform to the requirements of green foods and agriculturally has the characteristics of no residue, no pollution and no resistance; and by regulating endogenous hormones of vegetables, the special plant-derived liquid pesticide fertilizer for vegetables achieves the purposes of improving the vegetable quality and realizing high yield and good harvest.

The invention belongs to the field of multifunctional novel bio-fertilizers and relates to a special plant source liquid medicinal fertilizer for melons and fruits. The fertilizer is prepared from the following raw materials in parts by weight: 2-9 parts of honeysuckles, 2-10 parts of mint, 1-7 parts of pseudo-ginseng, 7-20 parts of fulvic acid, 2-9 parts of brown sugar, 1-9 parts of amino-oligosaccharin, 2-9 parts of zinc sulfate, 2-7 parts of monopotassium phosphate, 20-70 parts of urea, 3-9 parts of boric acid, 0.01-0.1 part of lecithin and a proper amount of water. The plant source liquid medicinal fertilizer for melons and fruits prepared by the method provided by the invention is free from toxicity, pollution and public nuisance and is especially suitable for developing green agriculture, so that produced melons and fruits and the like meet the requirements of green food. The fertilizer has the characteristics of no residues, no pollution and no resistance agriculturally. The purposes of improving the quality of melons and fruits and enriching output and harvest are realized by virtue of adjusting endogenous hormones of melons and fruits.

The invention provides an integral pretreatment device for leachate in a waste incineration power plant. The device is arranged before rear-end biochemical treatment, has the characteristics of capability of efficiently degrading organic macromolecules, adjusting the carbon-nitrogen ratio and improving the biodegradability of the leachate, and is low in land cost due to small occupied area. The device comprises a shell and is characterized in that the shell is vertically arranged; an aeration dosing silt removal region, a mud-water separation region, an ammonia nitrogen blowoff region and a waste gas collection region are arranged in the shell in sequence from bottom to top; a mixed reaction cavity is formed in the top of one side of the shell; a water-passing hole is formed in the side wall, in the ammonia nitrogen blowoff region, at the upper part of the shell; the water-passing hole is communicated with the mixed reaction cavity in the outer side; an electrolysis and micro-electrolysis mixed reactor is arranged in the mixed reaction cavity; a doser is also arranged in the mixed reaction cavity; a three-phase separator is arranged in the mud-water separation region.

An organic rice production method comprises the following steps that a, previous preparation is conducted; b, rice seedlings are raised; c, an organic soil field is ploughed; d, rice seedling transplantation and water and fertilizer management after transplantation are conducted; e, rice is harvested. The organic rice production method solves the problems that as for organic rice production in the south, rice yields are low, and plant diseases and insect pests are serious, enriches profit chains of organic rice production, directly promotes development of the organic rice and soil fertility improvement to the organic production rice field of our country, and has wide application space in organic agricultural production.

The invention discloses a kitchen waste disposal system and a disposal method, and relates to the field of solid waste resource utilization. The disposal system comprises a pre-disposal device, a digestion device and a temperature control device, wherein, the pre-disposal device comprises kitchen waste sorting and selecting equipment, kitchen waste crushing equipment, oil-water separating equipment and a material storage tank; the digestion device comprises a feeding pump and a high solid content anaerobic digestion reactor; and the temperature control device comprises a thermometer, a water pump and a circulation water tank. An application method comprises the following steps: kitchen waste is pre-disposed; pre-disposed kitchen waste and high-solid-content (total solid content is greaterthan 15%) anaerobic sludge and biochar are loaded in the high solid content anaerobic digestion reactor for anaerobic digestion; and methane is collected and biogas residue is discharged. The system improves the methane production capacity of anaerobic digestion and disposal of kitchen waste, improves process stability, and meanwhile obtains high-quality organic fertilizer containing biochar.

The invention discloses a biological-organic bacterial manure for garlics, and belongs to the technical field of manures. The biological-organic bacterial manure for the garlics is prepared from the following raw materials in parts by weight: 800 to 1200 parts of chicken manure, 500 to 600 parts of pig manure, 800 to 1200 parts of pomace, 800 to 1200 parts of mushroom substrate, 800 to 1200 partsof tapioca flour, and 1 to 3 parts of complex microbial inoculants. A preparation method comprises the steps of mixing the chicken manure, the pig manure, the pomace, the mushroom substrate, the tapioca flour and the complex microbial inoculants according to a formula amount; fermenting pile by pile, wherein a decomposition period is 30 days; turning and dewatering piled strips to be under 30 percent; screening and packaging to obtain a finished product. The organic bacterial manure provided by the invention contains multiple beneficial bacteria, and has the advantages of high absorption and utilization ratio and benefit to improving the soil fertility. The method has the advantages of high operability, high standardability, capability of batch production and the like.

The invention relates to the technical field of fertilizer, in particular to fertilizer for repairing, preventing and controlling soil degradation and a preparing method thereof. The fertilizer comprises, 76-95% of active ingredients, 32.5-41.7% of nitrogen phosphorus potassium, 24.5-41% of organic matter, 11.75-19.3% of humic acid and 1-2% of amino acid. The fertilizer can supplement the effective organic matter, the humic acid and nutrient substances with water-soluble activity micro-molecules for soil, regulate the carbon and nitrogen ratio of the soil, activate a soil eco-system, regulate micro-ecological balance of the soil, and repair soil colloid, a soil enzyme system and a soil granular structure; meanwhile, water is stored, the fertilizer is preserved, soil acid-base is relieved and balanced, soil fertility is fostered, and soil degradation is prevented and controlled. The preparing method for the fertilizer for repairing, preventing and controlling soil degradation is easy to operate, saves manpower and material resources, and is high in manipulability, and beneficial for industrial production.

The invention discloses a fertilizer for enhancing plant disease resistance and a production process thereof, and belongs to the technical field of fertilizer preparation, the fertilizer comprises the following raw materials: urea, potassium dihydrogen phosphate, potassium nitrate, slow-release polyglutamic acid, an organic chelating agent, trace elements and a microbial agent. The preparation method comprises the following steps: 1, uniformly mixing urea, monopotassium phosphate, a potassium nitrate organic chelating agent and trace elements, heating to 60-80 DEG C, adding slow-release polyglutamic acid, and stirring and mixing to obtain a fertilizer base material; and 2, cooling the fertilizer base material to room temperature, adding the microbial agent, stirring and mixing to form loose particles, thereby obtaining the fertilizer for enhancing plant disease resistance. The technical problems that a common fertilizer is poor in effect, low in disease and pest resistance and short in fertilizer efficiency are solved, and the slow-release polyglutamic acid, the microbial agent and the microelements have a synergistic effect, so that the yield of crops and the resistance to germs and pests can be improved.

The invention discloses biological organic bacterial fertilizer for chillies and belongs to the technical field of fertilizer. The biological organic bacterial fertilizer is prepared from the following raw materials in parts by weight: 800-1,200 parts of livestock manure, 500-600 parts of rice bran, 800-1,200 parts of pomace, 800-1,200 parts of mushroom substrate, 800-1,200 parts of biogas residueand 1-3 parts of composite microbial agent; a preparation method comprises the following specific steps: mixing the livestock manure, the rice bran, the pomace, the mushroom substrate, the biogas residue and the composite bacterial agent according to the formula amount; stacking and fermenting, wherein the composing period is 30 days; turning over the stack to reduce the water content to be 30% or below; screening and packaging to obtain a finished product. The biological organic bacterial fertilizer disclosed by the invention contains multiple kinds of beneficial bacteria, has high rate of absorption and utilization and can improve the soil fertility; moreover, the invention also provides the preparation method of the biological organic bacterial fertilizer; the method has the advantagesof strong operability, high standardability, adaptability to batch production and the like.

The invention discloses a ridging method for greenhouse cucumber cultivation without continuous cropping obstacles. The ridging method comprises the following steps of: 1) preparing a low plot, and laying a pesticidal geotextile on the surface of the plot, wherein the pesticidal geotextile consists of a lower geotextile which is treated with 8 to 12-mass-percent trisodium phosphate aqueous solution and 40 to 60-mass-percent N-2-benzimidazole-methyl carbamate powder and an upper geotextile which is treated with 0.2-mass-percent copper hydroxide aqueous solution; 2) spreading straw on the pesticidal geotextile, wherein the straw layer consists of straw wetted by water and a straw zymophyte agent and calcium superphosphate which contact the straw; 3) applying urea on the straw layer, and covering planting soil for fermentation; and 4) preparing plot surface and thus, preparing plot for cultivating cucumbers in a greenhouse. According to the ridging method, CO2 and small molecular substances generated straw yeasts are fully utilized, so compared with the ordinary cultivation method, the ridging method has the advantages that: the yield of the cucumbers is improved by about 11 percent; and the cucumbers are sweet and crisp.

The invention relates to a method for fertilizing winter wheat by the mixed basal application of a nitrogen fertilizer and maize straw. The method comprises the following steps of: (1) crushing summer maize straw in fields, returning to the fields completely, and spraying a nitrogen fertilizer solution on the surface of the crushed maize straw uniformly; (2) performing rotary tillage or ploughing; (3) sowing the winter wheat, and applying a phosphorus fertilizer, a potash fertilizer and a trace element fertilizer in a seed manure application mode; and (4) dressing the nitrogen fertilizer onceat the elongation stage of the winter wheat. According to the method, by a field returning mode of spraying the nitrogen fertilizer on the surface of the maize straw, a carbon nitrogen ratio of the straw is regulated, and the nutritional environment which facilitates the growth of straw decomposition microbes is constructed, so that the growth of the microbes is facilitated, the decomposition speed of the straw is improved, inorganic nitrogen of the fertilizer is converted into organic nitrogen, the loss of the nitrogen fertilizer is reduced, and the fertilizer efficiency of the nitrogen fertilizer is improved; and at the middle and late growth stage of the wheat, the amount of the organic nitrogen released by mineralizing the maize straw through the microbes is gradually increased, so that the growth requirement of the wheat at the middle and late growth stage on a nitrogen element is met.

The invention provides an integral pretreatment device for leachate in a waste incineration power plant. The device is arranged before rear-end biochemical treatment, has the characteristics of capability of efficiently degrading organic macromolecules, adjusting the carbon-nitrogen ratio and improving the biodegradability of the leachate, and is low in land cost due to small occupied area. The device comprises a shell and is characterized in that the shell is vertically arranged; an aeration dosing silt removal region, a mud-water separation region, an ammonia nitrogen blowoff region and a waste gas collection region are arranged in the shell in sequence from bottom to top; a mixed reaction cavity is formed in the top of one side of the shell; a water-passing hole is formed in the side wall, in the ammonia nitrogen blowoff region, at the upper part of the shell; the water-passing hole is communicated with the mixed reaction cavity in the outer side; an electrolysis and micro-electrolysis mixed reactor is arranged in the mixed reaction cavity; a doser is also arranged in the mixed reaction cavity; a three-phase separator is arranged in the mud-water separation region.