The invention discloses a nutrient solution for antibacterial hydroponic culture flowers and a preparation method of the nutrient solution. The nutrient solution is prepared from the following raw materials in parts by weight: 25 to 35 parts of nano carbon sol, 20 to 25 parts of urea, 11 to 18 parts of beta cyclodextrin, 6 to 11 parts of boric acid, 10 to 15 parts of zinc sulfate, 8 to 15 parts of chitosan, 11 to 22 parts of peptone, 6 to 12 parts of itaconic acid, 8 to 11 parts of ferrous sulfate, 1 to 3 parts of composite vitamins, 3 to 5 parts of activated carbon, 4 to 9 parts of humic acid and 10 to 20 parts of cellulase. The nutrient solution prepared by adding streptomycin, phytohormone and an acidity conditioner into the nano carbon sol, urea, beta cyclodextrin, zinc sulfate and boric acid which serve as main raw materials is reasonable in formula; the preparation process is simple; the nutrient solution is scientific in formula and is safe and pollution-free; various required nutrient elements are supplied to growth of the flowers; the common phenomenon of lack of nutrition in the growing process of the distilled water cultured flowers is effectively avoided; the quality of the distilled water cultured flowers is improved; and bio-enzymes contained in the nutrient solution can effectively degrade organic acids secreted from roots of plants and rotten materials in distilled water.

Nutrient solution for antibacterial hydroponic culture flowers and preparation method of nutrient solution

The invention provides a production method of high-stability and high-concentration humic-acid-containing water-soluble fertilizer. The fertilizer is produced from materials in parts by weight as follows: 300-450 parts of water, 75-85 parts of water-soluble coal-based mineral source potassium (sodium) humate, 0-125 parts of dipotassium phosphate, 20-300 parts of urea, 50-500 parts of potassium tripolyphosphate, 50-500 parts of potassium formate, 5-15 parts of borax, boric acid or disodium octoborate tetrahydrate, 0-50 parts of potassium hydroxide, 0-25 parts of organic acid, 5-20 parts of EDTA complex microelements, 3-5 parts of AES or AEO and 0.5-1.2 parts of xanthan gum. The product is high in stability, the content of macro-elements is not lower than 500 g/L, the content of the microelements ranges from 2 g/L to 10 g/L, the anti-flocculation performance is obviously improved, the performance can be stabilized from subzero 15 DEG C to the high temperature of 40 DEG C, the product is free of crystals, free of flatulence and free of precipitation and layering phenomena after being placed for 6 months, and the storage stability is obviously higher than that of like products.

High-stability and high-concentration humic-acid-containing water-soluble fertilizer and production method thereof

The invention provides a humic acid activation method and device. The method comprises steps as follows: a humic acid raw material is mixed with an activating agent, and after water is added and stirring is performed, a mixture is subjected to steam curing in high-temperature and high-pressure saturated steam; correspondingly, the humic acid activation device comprises two reaction kettles which are communicated through a steam distribution header, the steam distribution header is communicated with a steam supply device, steam curing cars are arranged in the reaction kettles, after the humic acid raw material is mixed with the activating agent, water is added and stirring is performed, the mixture is placed on the steam curing cars, and the steam curing cars are put in the corresponding reaction kettles for steam curing reaction. The humic acid is activated under stream pressure, so that the reaction time is shortened, the technology is simple, the energy consumption is low, and the activation effect is good; the two reaction kettles are arranged and can be used for performing the steam curing reaction alternately, continuous production of active humic acid is realized, the production cycle is shortened, and the efficiency is improved.

Humic acid activation method and device

The invention discloses a balanced water-soluble fertilizer containing humic acid and a preparation method thereof. The balanced water-soluble fertilizer is prepared from the following raw materials:monoammonium phosphate, potassium nitrate, urea, humic acid, ferrous sulfate, zinc sulfate, magnesium sulfate, a microelement chelating agent and complexing elements. The preparation method comprisesthe following steps: raw material weighing, uniform mixing, smashing, uniform stirring and filling. The balanced water-soluble fertilizer is full water-soluble, chelated, high in activity and reasonable in nutrient proportion, and can quickly supplement various nutrients required for crops. The soil can be improved, the propagation of effective microbial community is promoted, and the acidity andalkalinity of soil are effectively adjusted. The balanced water-soluble fertilizer is rich in humic acid, the root growth is promoted, the content of leaf chlorophyll is increased, the photosyntheticefficiency is improved, the yield is increased, the picking period is advanced, and the picking time is prolonged. The organic powder fertilizer provided by the invention is excellent in performance,low in cost and moderate in chelating constant, and can effectively solve the problem that the contradiction between the preparation of the fertilizer and crop balanced absorption is balanced.

Balanced water-soluble fertilizer containing humic acid and preparation method thereof

The invention discloses high-potassium water-soluble fertilizer containing humic acid and a preparation method thereof. The fertilizer is prepared from monoammonium phosphate, potassium nitrate, urea,the humic acid, ferrous sulfate, zinc sulfate, magnesium sulfate, microelement chelating agents and complexing elements. The preparation method includes the steps of taking and weighing raw materials, evenly blending the raw materials, evenly smashing and stirring the raw materials and encapsulating the materials. The fertilizer is of a completely water-soluble chelation type and is high in activity, reasonable in nutrient proportion and capable of quickly supplementing various nutrients required by crops. By adopting the fertilizer, soil can be improved, the propagation of effective microbial communities is facilitated, and the soil pH is effectively adjusted. Since the fertilizer is rich in humic acid, the growth of root systems is facilitated, the content of chlorophyllous in leaves isincreased, the photosynthetic efficiency is improved, the yield is increased, the picking time is moved up, and the harvesting period is prolonged. The organic powdery fertilizer excellent in performance, low in price and appropriate in chelation constant can effectively solve the contradiction between balanced fertilizer preparation and balanced absorption of crops.

High-potassium water-soluble fertilizer containing humic acid and preparation method thereof

The invention applies in the technical field of agriculture and particularly relates to solid water-soluble fertilizer prepared by a hot melting method and a preparation method thereof. The solid water-soluble fertilizer comprises, by weight, 25-34.6% of urea, 6.5-25% of monoammonium phosphate, 20-30% of potassium sulfate, 16-30% of potassium nitrate, 0-10% of potassium humate, 0-10% of calcium chloride, 0-10% of magnesium sulfate, 0-5% of ferrous sulfate, 0-5% of zinc sulfate, 0-2% of copper sulfate, 0-5% of boric acid and 0-5% of ammonium molybdate. Type of nutritional elements in the solid water-soluble fertilizer prepared by the method is complete, and the solid water-soluble fertilizer can be blended according to nutrient needs of different crops and is scientific and reasonable in matching; raw materials are all high-purity industrial-grade products, so that the solid water-soluble fertilizer contains few impurities and is environment-friendly; the solid water-soluble fertilizer produced by utilizing the method is exquisite in appearance, uniform in granularity, high in dispersion speed in water, extremely easy to wet, high in dissolution speed, low in water content and free of caking and bloating during long-time storage.

Solid water-soluble fertilizer prepared by hot melting method and preparation method thereof

The invention provides a photocatalyst type formaldehyde scavenger to solve the problems that in the prior art, the formaldehyde removing rate is low, secondary pollution is prone to being caused, and the cost is high. The photocatalyst type formaldehyde scavenger is composed of 1%-10% of a nano silver paste solution, 1%-15% of photocatalyst, 0%-5% of an N-lauroyl-L-glutamic acid surfactant, 0%-5% of polyethylene glycol, 1%-8% of a formaldehyde trapping agent, and the balance deionized water. The photocatalyst can be an anatase nanometer titania colloidal solution. The obtained photocatalyst type formaldehyde scavenger has the advantages of being high in formaldehyde removing rate, free of secondary pollution, environmentally friendly, economical and practical, and meanwhile, the photocatalyst type formaldehyde scavenger can be used for scavenging volatile organic compounds such as benzene, methylbenzene and xylene.

Photocatalyst type formaldehyde scavenger and preparation method thereof

The invention relates to the technical field of water culture of flowers and plants, in particular to a preparation method of a plant nutrient solution used in a water culture and domestication period of flowers and plants. The preparation method adopts the following materials: monopotassium phosphate, ammonium nitrate, potassium nitrate, calcium chloride dihydrate, magnesium sulfate heptahydrate, cane sugar, heteroauxin, naphthylacetic acid, gibberellin, vitamin B1, vitamin B6, mildothane, agricultural streptomycin, activated carbon, EDTA-Fe, heptahydrate, copper sulfate, copper sulfate pentahydrate, sodium molybdate dihydrate, cobalt chloride hexahydrate, manganese sulfate tetrahydrate, boric acid and distilled water. The plant nutrient solution used in the water culture and domestication period of the flowers and plants and prepared by means of the method is free of pollution, safe and reliable, the problem that water cultured flowers and plants slow take root and are easily subjected to root rotting and the like is solved, brown stains can be prevented, rotting can be promoted, the resistance of the plants can be improved, and the water culture demands of the flowers and plants can be met.

Plant nutrient solution used in water culture and domestication period of flowers and plants and preparation method thereof

The invention relates to the technical field of agriculture, and concretely relates to a humic acid-containing water-soluble fertilizer specially used for melons and fruits, and a preparation method thereof The fertilizer comprises, by weight, 15-25% of tap water, 35-45% of biochemical sodium humate, 8-12% of urea, 50-56% of potassium formate or potassium acetate, 0-4% of potassium sulfate, 1-3% of compound sodium nitrophenolate, 1-3% of glyphosine, 0-6% of boric acid and 2-6% of zinc sulfate heptahydrate The preparation method effectively solves the problems of low content of potassium oxide and unstable apparent quality of liquid water-soluble fertilizers, improves the quality and the output of the above product, facilitates improvement of the physical and chemical structures of soil, promotes plant growth, swell fruits and increase the sugar content of the melons and fruits, and well solves the waste residue processing problem of furfural enterprises

Zhao Rui

Papers

Solid water-soluble fertilizer prepared by hot melting method and preparation method thereof

Photocatalyst type formaldehyde scavenger and preparation method thereof

Plant nutrient solution used in water culture and domestication period of flowers and plants and preparation method thereof

Humic acid-containing water-soluble fertilizer specially used for melons and fruits, and preparation method thereof