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在生产中,人们为了减少施肥次数和用工常常把几种不同的肥料混在一起施用。但是,这样做的后果,有些好,有些则不好。选择适宜的化肥品种,按照科学的比例混合,能够更好地发挥肥效,改善其物理性状,节省人力物力,化肥混施必须掌握以下几个方面的问题。
In production, people often use several different fertilizers in order to reduce the number of fertilizers and labor. However, the consequences of doing so, some good, some bad. Select the appropriate varieties of fertilizers, in accordance with the proportion of science mixed to better exert fertilizer efficiency, improve their physical properties, save manpower and resources, fertilizer must be mastered the following aspects.