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有不少养鸡户,凭着自己养的鸡多,有生产鸡粪肥的优越条件,不计成本,不论夏播秋种给田间施用大量的鸡粪肥,有的一季每667平方米施用2~3车,个别的还多达5车,很少或不再施用化肥。按理说,多施肥可增产,可他们的收成却往往还不如别的农户好。这究竟是什么原因呢?由于鸡粪肥是有机肥,有机肥料的特点是:养分种类多,氮、磷、钾、钙、镁、硫和微量
There are many chicken farmers, with their own chickens, there are superior conditions for the production of chicken manure, regardless of cost, regardless of summer sowing autumn to the large amount of chicken manure applied to the field, and some quarters every 667 square meters applied 2 to 3 Cars, individually as many as 5 cars, with little or no fertilizer. Logically speaking, more fertilization can increase production, but their harvest is often not as good as other farmers. What is the reason? Because chicken manure is organic fertilizer, organic fertilizer is characterized by: many kinds of nutrients, nitrogen, phosphorus, potassium, calcium, magnesium, sulfur and trace