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0引言叶面施肥是指将无毒无害、含有各种营养成分的有机或无机营养液,按一定的剂量和浓度,喷施在植物的叶面上,起到直接或间接供给养分的作用,称叶面喷肥,也称根外追肥。1叶面肥的种类1.1营养型叶面肥
0 Introduction Foliar fertilization refers to the non-toxic and harmless, containing a variety of nutrients in organic or inorganic nutrition solution, according to a certain dose and concentration, sprayed on the foliage of plants, play a direct or indirect supply of nutrients , Said foliar fertilizer, also known as top dressing. 1 types of foliage 1.1 nutrient foliage fertilizer