条件筛选
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Water-soluble fertilizers are rich in nutrients, saving water and fertilizer while promoting growth with notable results
First, applying small amounts multiple times can improve the utilization rate of water-soluble fertilizers. If applied by flushing, generally about 10 kg per mu per application; if applied by spraying, generally dilute 500-800 times. Second, water-soluble fertilizers are generally used as topdressing, and the appropriate variety and amount of water-soluble fertilizer should be selected according to the amount of base fertilizer applied and the crop's growth condition. Third, for open...
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The dangers of pesticides and chemical fertilizers are great; promoting bio-organic fertilizers brooks no delay
At present, about 200 million mu of arable land nationwide has problems such as food safety and ecological safety in its use. Of this, more than 50 million mu has suffered moderate to severe...