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为了取得施用叶面喷施肥的良好效果,在对叶面喷施肥时应注意的几个事项是: 一、要让叶面喷施肥充分溶解在水中。溶解用水最好用清水溶解。如果水较混浊,应待沉淀后用上层清水溶解。有的产品说明书上说需溶解1小时,如果溶解不好,只要不挥发,完全可以溶解更长时间,直至彻底的溶解为止。 二、把握好喷施的时期。目前市场上所售的各叶面喷施肥产品,其说明书上声称在作物的整个生长期都
In order to obtain good effect of applying foliar spray, several issues that should be paid attention to when spraying foliar fertilizer are as follows: First, let foliar fertilizer be fully dissolved in water. Dissolved water is best dissolved in water. If the water is cloudy, it should be dissolved in the supernatant water after precipitation. Some product manual said to dissolve 1 hour, if not dissolved well, as long as not volatile, can dissolve longer, until completely dissolved. Second, grasp the spraying period. The foliar spray fertilizer products currently on the market, the manual claims that in the entire growing season of crops