More fertilization, more output. Many vegetable farmers apply a lot of fertilizer in the greenhouse vegetable fields in order to produce more. If it implements too much root system, it will reverse osmosis and die, and the yield will drop or grow poorly.
Solution: First , the greenhouse has been planted for more than 3 years. The chicken and cow dung are controlled within 2,500 kg, and the chemical fertilizer is reduced by about 50% . The second is to pay attention to cow dung, humic acid fertilizer and biological fertilizer to improve Soil carbon to nitrogen ratio, loose soil ventilation, salt and fertilizer reduction; third is to supplement boron, zinc, magnesium fertilizer, balance soil nutrition.
   Source: Baotou Agriculture and Animal Husbandry Bureau
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