使用氯化钾、氯化铵、农盐等含氯化肥容易提高土壤中盐的浓度，引起作物的“氯害”，甚至出现烧种、烧苗等现象。因此，要采取以下措施合理施用含氯化肥。　　一、根据作物不同的耐氯性慎施。含氯化肥首先施用在强耐氯作物，如水稻、棉花、大麦、高梁等，以及蔬菜中的菠菜、南 The use of potassium chloride, ammonium chloride, agricultural salt and other chlorinated fertilizers easily increase the concentration of salt in the soil, causing crop “chlorine”, or even burning species, burning seedlings and so on. Therefore, to take the following measures to rational use of chlorinated fertilizers. First, according to the different crops chlorine tolerance Shen Shi. Chlorine-containing fertilizers are first applied to strong chlorine-resistant crops such as rice, cotton, barley, sorghum, etc., and spinach in vegetables