Potassium sulfate: White crystals or colored crystals or granules. The characteristics of the hygroscopic small storage room should not be agglomerated, soluble in water. Applicable to all kinds of crops, can be used as base fertilizer, top dressing, seed fertilizer and top dressing. Basal fertilizer generally 10 ~ 12.5 kg. Potassium can generally be absorbed by the soil and will not be lost. However, it is necessary to adopt a “small amount of meals†measure on sandy soils with poor fertility retention. Generally, potassium is applied to potatoes and melons, and the like is best applied. Wide, large amount.
Potassium chloride: Appears white or light yellow crystals, sometimes with red iron salts. Soluble in water, is a high concentration of available potassium fertilizer. Can be used as base fertilizer, top dressing use, base fertilizer 8 to 10 kg per mu, top dressing 5 to 7.5 kg per mu. The scope of application is smaller than that of potassium sulfate, and special attention must be paid to the avoidance of chlorine crops such as grapes, potatoes and tobacco. In addition, potassium chloride is not suitable for use in saline-alkali lands, but chloride ions promote photosynthesis and fiber formation in potassium chloride, and are particularly suitable for fiber crops such as hemp. Http://Content/a5fd176a-ae64-460f-b673-c9543fddbf27?cType=2
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