最近台湾推出一种系列肥料—果斯达-镁,其内容物有丰富的有机体(氨基酸)作溶媒,喷于叶面,能增加叶面光合作用及新陈代谢,促使作物养分吸收平衡。尤其对在低温或日照不足,花芽分化减低,落果严重,离层酸增多时最有效; Recently, Taiwan introduced a series of fertilizers - Guosida - Magnesium, its contents rich in organisms (amino acids) as a solvent, spray on the foliage, can increase foliar photosynthesis and metabolism, and promote crop nutrient absorption balance. Especially in the low temperature or lack of sunshine, flower bud differentiation reduced, serious drop, increased acid when the most effective;