jiangsu huachang chemical co., ltd.-8181801威尼斯

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specialized fertilizers

huachang blue - leaf vegetable spray application type product description

product features:

this product is developed by huachang chemical industry and the chinese academy of sciences nanjing soil research institute for many years. the product formula is carefully designed according to the nutrient requirements of various leafy vegetables. it is made by the internationally leading compound fertilizer melting and spraying granulation process, and has excellent use effect.

instant nutrition: this product is rich in nitrate nitrogen (no3-- n ≥ 5), and the nutrients can be directly absorbed by the crops after application, resulting in fast and obvious fertilizer efficiency;

good water solubility: this product is made of water-soluble raw materials refined by advanced tower technology. the fertilizer dissolves quickly, with less residue, even nutrient release, and fast absorption;

environmentally friendly and efficient: this product does not contain biuret and can be applied by flushing, spraying, or foliar spraying. it is convenient and safe to use, has high fertilizer utilization efficiency, and has the characteristics of ecological protection and high utilization rate;

nutritional comprehensiveness: this product is rich in moderate elemental sulfur (s ≥ 4), especially with the addition of highly efficient chelated trace elements such as calcium, zinc, boron, magnesium, etc., which can significantly increase the content of crop protein, vitamin c, and improve the quality and flavor of agricultural products;

potassium fulvic acid: this product specially adds high-efficiency active organic matter - potassium fulvic acid, which activates soil nutrients, improves crop growth environment, enhances root vitality, promotes root development, enhances plant drought resistance and disease resistance, makes crop seedlings strong, stems thick, leaves green, and grows vigorously, promotes vegetables to be launched 5-7 days early, and improves farmers' economic benefits.

application method: this product is mainly used for topdressing application, and the specific dosage is shown in the table below.

crop types	application amount (kg/mu)	fertilizing time
leaf vegetables	35-60	15-30kg base fertilizer application, 10-20kg topdressing per application, 1-3 times depending on the length of the growth period
solanaceae	60-80	base fertilizer 10-20, topdressing 10-15kg each time
field crops	20-30	basic fertilizer, tillering fertilizer, jointing fertilizer, booting fertilizer and other stages can be used
the above dosage and usage are for reference only. the actual fertilization should be based on the local soil and crop characteristics. users should determine the appropriate fertilization amount, method, and period based on their own actual situation. for details, please consult the local agricultural technology department or call our company's 400 agricultural chemical service hotline

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instructions for using garlic special fertilizer

this product is jointly developed by huachang chemical and the chinese academy of sciences nanjing soil research institute. it is carefully designed for the nutritional needs of garlic and other crops, and is manufactured by the internationally leading compound fertilizer ammoniation humic acid granulation process, with excellent use effect.

product features:

comprehensive nutrition and rapid fertilizer efficiency: this product contains medium and trace elements such as sulfur, magnesium, zinc, etc., especially with the addition of peptide fertilizer synergists, which can effectively inhibit garlic replanting, improve root vitality, promote leaf photosynthesis, and nitrate nitrogen can promote early seedling growth of garlic;

soil improvement, efficient and environmentally friendly: this product is rich in high concentration activated humic acid, which can promote the formation of soil particle structure, enhance soil water and fertilizer retention ability, reduce soil salt content, improve soil permeability, promote the reproduction and growth of beneficial microorganisms in the soil, and improve nitrogen utilization efficiency;

promoting roots and strengthening seedlings, high quality and yield: this product can promote root development, enhance the drought resistance of garlic, enhance the activity of various enzymes in the garlic body, enhance the cold resistance, drought resistance, and disease resistance of garlic, activate the fixed phosphorus in the soil, and increase the potassium absorption of garlic, making the crop seedlings strong, stems thick, leaves green, and grow vigorously.

application method:

this product can be applied by spraying, furrow application, and hole application. when making base fertilizer, it is 60-80 kg/mu, and when topdressing, it is 10-20 kg/mu. the specific dosage can be adjusted according to the local fertilization level and soil conditions.

instructions for the use of jinmailang - wheat specific fertilizer product

product features:

★ efficient slow-release and nutrient synchronization: this product is a wheat specific fertilizer jointly developed by jiangsu huachang chemical and nanjing institute of soil research, chinese academy of sciences. according to the nutrient requirements for wheat growth, we adopt internationally advanced dual enzyme controlled nitrogen and phosphorus technology to extend fertilizer efficiency and meet the nutrient supply for various stages of wheat growth;

★ unique nutrition and reasonable combination: this product is specially formulated with a high phosphorus content to ensure an effective supply of phosphorus. quality elements such as sulfur and highly efficient chelated manganese, zinc, and other trace elements are added to enhance the disease resistance and stress resistance of wheat, improve the cold resistance of seedlings, increase the number of small flowers in wheat, and increase the yield of ears;

★ active organic, rooting and seedling promotion: this product is added with root growth promoting factors and highly active organic matter. after application, the wheat root system is sturdy and developed, the leaves are thick, the leaves are dark green, and the photosynthesis is strong; during the mature period, the grains are full, the wheat ears are long, and the yield increases;

★ potassium fulvic acid for soil moisture preservation in fertile fields: specially adding active potassium fulvic acid can improve the soil particle structure, loosen the soil, enhance the soil's water and fertilizer retention ability, enhance nutrient absorption, and play a role in increasing roots and seedlings, resisting repeated cropping, disease resistance, and improving wheat quality.

usage: this product is used as a base fertilizer and has a long-lasting slow-release effect

soil condition	application amount (kg/mu)	fertilizing time
farm-land that provides low or medium yields	40-50公斤	it can be used as a base fertilizer and applied in one go before sowing. in the later stage, urea or urea ammonium nitrogen fertilizer can be applied in an appropriate amount according to the growth situation
high yield field	50-60公斤
the above dosage and usage are for reference only. the actual fertilization should be based on the local soil and crop characteristics. users should determine the appropriate fertilization amount, fertilization method, and fertilization period based on their own actual situation. according to the seedling situation, an appropriate amount of urea can be added. for details, please consult the local agricultural technology department or call our company's 400 agrochemical service hotline.

instructions for using lotus root special fertilizer

product features:

peptides enhance efficiency, save fertilizer and yield: the essence of peptides is amino acids, which can be directly absorbed and utilized; peptides play an important regulatory role in the growth and development of lotus roots, which can improve the quality of lotus roots and lotus seeds; it has a strong chelating effect with metal ions, enriching nutrients for utilization, improving fertilizer utilization efficiency, and achieving the effect of saving fertilizer and increasing yield.

medium to trace amounts, stress resistant and quality improving: by utilizing efficient chelation technology, the medium and trace elements calcium, magnesium, zinc, etc. required for lotus roots are specially added to promote root and seedling growth, achieving the effect of plump lotus roots, large lotus seeds, good color, and good taste; significantly enhance the resistance of lotus roots, especially in preventing the occurrence of rust and improving the economic benefits of farmers.

reasonable formula and comprehensive nutrition: this product is a specialized formula designed based on the fertilizer requirements of lotus roots, with a reasonable nutrient distribution ratio and comprehensive nutrition; refined using advanced ammoniated humic acid process, with high particle strength and difficulty in pulverization; high potassium formula promotes the formation of vascular bundles, regulates the transportation of nutrients from the stem to the lotus root and lotus seeds, resists lodging, reduces empty shell rate, and plumps the fruit.

suggested use:

fertilizing time	amount/mu	application period	fertilization methods
base fertilizer	80～100kg	combining land preparation and organic fertilizer application	it is recommended to choose clear and windless weather, avoid fertilizing on scorching noon, release water before application, and restore the water layer after 2 days.
topdressing	40～50kg	apply when 1-2 standing leaves are applied
	40～50kg	apply during the sealing period of 5-6 standing leaves
	40～50kg	end the leaves, start the lotus root, and apply lotus root fertilizer
the specific fertilization amount depends on the local soil fertility and fertilization situation, or consult local experts, or directly call our agricultural and chemical hotline 400-8899-350.

instructions for the use of zinc rice silicon treasure rice special fertilizer products

this product is a special fertilizer for rice developed by our company in cooperation with the chinese academy of sciences nanjing institute of soil research.

product features:

★ nutritional synchronization

quick acting ammonium nitrogen provides nutrient requirements during the tillering stage, with significant seedling growth effects. long acting amide nitrogen provides nutrient requirements during the filling stage, synchronizing fertilizer nutrient release with crop demand. it does not overgrow in the early stage and does not remove fertilizer in the later stage.

★ nutritional comprehensiveness: adding beneficial silicon to rice, active and efficient chelated zinc, as well as medium and trace elements such as boron, manganese, and magnesium that are beneficial to rice, enhances rice's disease resistance, stress resistance, and lodging resistance, promotes grain plumpness, and increases yield and income.

★ formula science: this product is formulated reasonably based on the characteristics of crop fertilizer requirements and soil nutrient conditions, with strong pertinence and wide adaptability.

★ promoting roots and strengthening seedlings: specially adding phosphorus activators to promote root rooting, improve nutrient absorption of rice, and promote vigorous growth.

main formula:20-12-16

applicable crops: rice

usage:

1. can be used as base fertilizer and topdressing
2. when applying, isolate 8-10 centimeters of fertilizer
3. for field crops, the amount of basal fertilizer per mu is about 30 kilograms, and the amount of topdressing is 15-20 kilograms
4. increase the dosage of 5-10 kilograms appropriately for live streaming and cold water fields

instructions for the use of "zinc boron friend" corn special fertilizer product

huachang chemical and nanjing institute of soil research, chinese academy of sciences jointly developed a corn specific fertilizer.

characteristics of "zinc boron friend" corn special fertilizer product:

★ nutrient synchronization: according to the nutrient requirements of corn growth, international advanced nutrient synchronization technology is adopted to meet the nutrient supply of various growth stages of corn. the crop grows vigorously in the early stage, and does not shed fertilizer in the later stage, ensuring high yield.

★ potassium fulvic acid: specially adding active potassium fulvic acid to chelate trace nutrients, reducing corn diseases and enhancing waterlogging resistance; improve nutrient absorption and promote plant germination and growth; accelerate precipitation and decomposition, improve soil structure.

★ nutritional comprehensiveness: adding quality element sulfur (s>1.5%) and active and efficient chelated trace elements such as zinc, boron, and magnesium enhances maize disease resistance, stress resistance, and lodging resistance, resulting in high seed setting rate and significant yield improvement; promote crop growth and metabolism, improve photosynthesis, and achieve full grains with high yield.

★ slow release and long-lasting effect: nutrient slow-release factors work together to control nutrient release, extend fertilizer efficiency, and have a validity period of up to 120 days. no topdressing is required for the previous fertilization of corn.

★ high tower granulation: adopting international advanced granulation technology, the fertilizer particles are smooth, the nutrient distribution is uniform, and the absorption, utilization, and transformation of nutrients by crops are improved. the growth of crops is vigorous, and the yield increase effect is significant.

usage: this product is used as a base fertilizer and has a long-lasting slow-release effect

soil condition	application amount (kg/mu)	fertilizing time
farm-land that provides low or medium yields	40-50 kg	apply once before making base fertilizer or jointing
high yield field	50-60 kg	apply once before making base fertilizer or jointing
the above dosage and usage are for reference only. the actual fertilization should be based on the local soil and crop characteristics. users should determine the appropriate fertilization amount, fertilization method, and fertilization period based on their own actual situation. according to the seedling situation, an appropriate amount of urea can be added. for details, please consult the local agricultural technology department or call our company's 400 agrochemical service hotline.