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谈谈叶面施肥农作物除根部能吸收营养元素外，叶部也可以吸收养分，养分从叶片角质层和气孔进入细胞内，参与同化和运转，利用作物的这一特点，选择肥料配成一定浓度的溶液，直接喷施于作物叶片上，来补充根部营养的不足，这就是所谓的叶面施肥，也叫根外追肥。叶面施肥有...
Talk about foliar fertilization crops except roots can absorb nutrients, the leaves can also absorb nutrients, nutrients from the stratum corneum stomata and pores into the cells involved in assimilation and operation, the use of crops this feature, select the fertilizer dubbed a certain concentration Solution, sprayed directly on the crop leaves to supplement the lack of root nutrition, which is the so-called foliar fertilizer, also known as top dressing. Foliar fertilizer with ...