Pay attention to the use of chlorinated fertilizer

The chloride-containing fertilizers are mainly ammonium chloride, potassium chloride and chlorine-containing compound fertilizers (complex fertilizers). Putian (including live field) should not use chlorine-containing fertilizer, otherwise it will easily cause rotten seeds and rotten seedlings. Chloride-containing fertilizer should be used on sugar-tolerant crops such as sugar beet, spinach, radish, rice, cotton, rape, barley, etc., and follow the principle of a small number of times. It should not be used as seed fertilizer, not suitable for seedling fertilizer, and should not be used as foliar fertilizer. . Tobacco, potato, sweet potato, leeks, lettuce, grapes, apple saplings and other crops with low chloride resistance should not use chlorinated fertilizer. Crops with high added value such as greenhouse vegetables, greenhouse fruits, etc. should not be applied with chlorinated fertilizer. It is not advisable to apply chlorinated fertilizer for many years. It is best to use chlorinated fertilizer and non-chlorinated fertilizer alternately or every other year.

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