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Disodium octaborate is traded either as a liquid concentrate, or as the tetrahydrate Na 2 B 8 O 13 ·4H 2 O, a white odorless powder. It is used as an insecticide, [3] [4] and as a fungicide and algicide, and as a fire retardant., [5] [6] and as a boron micronutrient additive in fertilizers. [1]
China Green Agriculture was incorporated on February 8, 1987, through its indirect wholly owned subsidiaries, TechTeam Jinong Humic Acid Product Co., Ltd. (Techteam) and Xi’an Jintai Agriculture Technology Development Company (Jintai), is engaged in research, development, manufacture and distribution of humic acid organic liquid compound fertilizer in 27 provinces in China.
Boron is necessary for plant growth, but an excess of boron is toxic to plants, and occurs particularly in acidic soil. [ 192 ] [ 193 ] It presents as a yellowing from the tip inwards of the oldest leaves and black spots in barley leaves, but it can be confused with other stresses such as magnesium deficiency in other plants.
Fertilizers are applied to crops both as solids and as liquid. About 90% of fertilizers are applied as solids. The most widely used solid inorganic fertilizers are urea, diammonium phosphate and potassium chloride. [53] Solid fertilizer is typically granulated or powdered. Often solids are available as prills, a solid globule. Liquid ...
Foliar feeding is a technique of feeding plants by applying liquid fertilizer directly to the leaves. [1] Plants are able to absorb essential elements through their leaves. [ 2 ] The absorption takes place through their stomata and also through their epidermis .
Chicken litter, which consists of chicken manure and bedding, is an organic fertilizer that has been proposed to be superior for conditioning soil for harvest to synthetic fertilizers. [14] It contains similar minerals to other manures, while also having trace amounts of copper, zinc, magnesium, boron, and chloride. [13]