蔬菜喷施磷酸二氢钾铵和硼砂 ,成本低 ,能增产增收 ,有时还可延后栽培。如在儿菜、榨菜上喷施磷酸二氢钾铵和硼砂 50 0～ 6 0 0倍混合液 (即在容量 12 .5～ 15公斤的农用喷雾器中加入磷酸二氢钾铵和硼砂各 2 5克 ) ,可促进侧儿和球茎的膨大 ;在地瓜、萝卜、芋头、马铃薯等的块 Vegetable spraying potassium dihydrogen phosphate and borax, low cost, can increase yield, and sometimes delay cultivation. Such as in vegetables, mustard on the spraying of potassium dihydrogen phosphate and borax 50 0 ~ 600 times the mixture (that is, the capacity of 12.5 ~ 15 kg agricultural sprayer added potassium dihydrogen phosphate and borax each 25 G), can promote the expansion of the side and bulbs; in sweet potatoes, radishes, taro, potatoes and other pieces