Fertilizer for greenhouse vegetables should be rationally selected
2018-11-13 13:02:29
In the fertilization of vegetables, NPK compound fertilizer, diammonium phosphate, urea, ammonium bicarbonate, potassium sulfate, and fertilization are generally used; vegetable special compound fertilizer and organic-inorganic compound fertilizer are actively selected. In order to enhance the activities of beneficial microbes in crop rhizosphere, improve soil physical and chemical properties, and regulate crop nutrient balance, it is recommended to use auxiliary fertilizers such as amino acid, humic acid fertilizer, bio-organic compound fertilizer and microbial fertilizer, such as rhizobium fertilizer and phosphorus bacterial fertilizer. , compound microbial fertilizer, etc. At the same time, it is recommended to use slow/controlled fertilizer with added nitrification inhibitor to prevent leaching and volatilization loss of chemical fertilizer. Remind farmers to avoid using chlorine-containing fertilizers (such as ammonium chloride) or nitrate-nitrogen fertilizers (such as ammonium nitrate).
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