农业化肥的使用量持续增加,化肥过量使用导致的面源污染日益严重.科学的选择适当的肥料,可以有效地控制肥料使用量,从而控制农业化肥面源污染.控失型肥料是一种优质高效的新型环保型肥料,具有长效、增产、环保和节本省时等优点.农业生产过程中广泛应用控失型肥料可以有效降低农业化肥面源污染,实现农业生态、经济和社会效益有机统一.分析了控失型肥料推广应用中存在的问题,并提出保证其在农业生产中广泛推广的对策.%Agricultural chemical fertilizer consumption has been increasing, fertilizer non-point source pollution is getting worse. The scientific selection of agricultural chemical fertilizer, can achieve better control effect of loss of fertilizer in order to control the fertilizer non-point source pollution. Loss-controlled fertilizer is a kind of highly efficient new environmental friendly fertilizers, has the advantage of long-term, increasing production, environmental protection and reduce cost saving. If loss-controlled fertilizer is used widely in the agricultural production, agricultural non-point source pollution will be reduced effective-ly. The article analyzed problems of agricultural extension of the loss-controlled fertilizer. And put forward countermeasures to ensure the new fertilizer extension and application in agriculture.
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