不同表面活性剂的助吸效果有一定差异，如果使用不当，容易引起叶面伤害、养分利用率降低等不良反应。
Because of the different properties, the improper application of surfactants will lead to foliar injury, lower nutrition efficiency and other undesired consequences.
土壤干旱，棉花植株矮小，吸收养分量少，发育不良，降低产量和品质；
In the arid soil, cotton plants stunt and absorb sm-all amount of nutrients, so they develop unheathily.
灰渣场地物理性质不良、养分不平衡而贫瘠和重金属浓度过高是限制植物定居的主要因素。
It was related to the propagula resource in the surroundings of the cinder yard. The poor physical properties, unbalanced soil fertility or infertility and e…
灰渣场地物理性质不良、养分不平衡而贫瘠和重金属浓度过高是限制植物定居的主要因素。
It was related to the propagula resource in the surroundings of the cinder yard. The poor physical properties, unbalanced soil fertility or infertility and e…
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