博文

目前显示的是 八月, 2020的博文

Application method and notice of Fulvic acid fertilizer

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  1. The role of fulvic acid Fulvic acid is often used in agriculture. Fulvic acid's "five functions" in agriculture (improving soil, increasing fertilizer efficiency, stimulating growth, enhancing stress resistance and improving quality) have been guiding the application and progress of humic acid in agriculture. Fulvic acid is a humic acid product with a wide range of applications and high economic benefits. So far, it still has a large market and competitive advantage in plant growth agents, anti-stress agents, fluid fertilizers, pharmaceutical preparations, and cosmetics. Fulvic acid's "four-agent functions" in agriculture (drought-resistant agents, growth regulators, pesticide slow-release synergists and chemical element complexing agents) are classic and unique as a drought-resistant agent.    2. Development prospects of fulvic acid  ( 1 ) . The whole process and quality control technology system of China's green food have reached the food quality ...

Application method and notice of humic acid fertilizer

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Humic acid fertilizer is a new type of fertilizer containing humic acid. The main types of humic acid are humic acid, nitro humic acid and purified humic acid products. The former two kinds of humic acid compound fertilizer are mainly used as base fertilizer with nitrogen, phosphorus, potassium and trace elements. Purified humic acid is mainly used to irrigate or spray crops as a growth regulator. At the same time, it can also be used as seed soaking, which can improve the germination rate and cultivate strong seedlings.   1.  Application (1)  Base fertilizer. 0.02% ~ 0.05% humic acid solution mixed with farm manure (300-400 kg / mu), or ditching and digging foundation. Paddy field can be combined with soil preparation and irrigation.   (2)  topdressing. At seedling stage and heading stage, 250 kg of water solution containing 0.01% - 0.1% humic acid was used to irrigate near the root system (do not touch the root system). The application of sodium humate or pota...

Triacontanol, promote fruit setting, increase yield and improve quality.

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Triacontanol can be absorbed by the stems and leaves of plants, which can promote plant growth and increase dry matter accumulation. Triacontanol can improve cell permeability, promote mineral absorption, increase protein content and dry matter mass; increase chlorophyll content, increase crop photosynthetic intensity; increase amylase, polyphenol oxidase, peroxidase activities, and promote Seed germination and root development. Triacontanol can promote plant germination, rooting, stem and leaf growth and flowering, make crops ripe early, increase seed setting rate, enhance cold and drought resistance, increase yield and improve quality. Product Name Triacontanol CAS# 593-50-0 Synonyms TRIA    Formula C 30 H 62 O Mol. Weight 438.81 Appearance White crystal Purity Above 90%   Product Name Harvest Composition Triacontanol 0.1% Appearance Transparent liquid     Uses & Benefits: 1) Promote germination and increase germination rate - Soaking seeds with 0.05 mg / ...

Bacillus thuringiensis Israelensis (Bti) kill mosquito larvae

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Bacillus thuringiensis subsp. Israelensis (Bti) is a bacterium which occurs naturally in the environment. The Bti has been used for the spread of mosquito-borne diseases control since man first found it. It has a highly specific mode of action and effectively kills mosquito larvae. The parasporal crystal of Bti is the main insecticidal substance. After the mosquito larvae feed it, the parasporal crystal degrades and has a toxin active molecules binding to specific receptors under the action of intestinal alkaline brothers and special protease in the intestinal membrane, thus leading the insects to death due to poor feeding, paralysis, bowel perforation, hunger and sepsis. Bti will not provide extended control and re-treatment is required to control subsequent larval development. Benefits: 1) It kills the mosquito larvae better for using sensitive strain. 2) It can be applied with conventional ground and aerial application equipment used for mosquito control. 3) It has no demonstrated a...