农作物进行叶面喷肥好处甚多,一是肥效快,肥效高;二是用量少,成本低;三是方法简单,增产显著。特别是在基肥不足,或在作物生长后期出现脱肥现象时,及时进行叶面喷肥,其效果更好。但是,如果对肥料的选用、肥液浓度的配制不当,或对喷洒时间、喷洒部位等选择的不适宜,其效果也会受到影响。那 The benefits of foliar fertilizer for crops are many, first, fertilizer efficiency, high fertilizer efficiency; second, less dosage, low cost; Third, the method is simple, significant increase in yield. Especially in the lack of basal fertilizer, or crop late in the phenomenon of fattening, the timely foliar fertilizer, the better. However, if the fertilizer selection, improper preparation of fertilizer concentration, or on the spraying time, spraying sites and other options are not suitable, the effect will be affected. that