In the condition of 40%~55% 0 f, Using EGA 250g every tomato is good to the growth of tomato the height of plant the length, area, volume of root, chlorophyll, fruit width, fruit number, tomato yield will increase sharply.

• 在土壤含水率为40%25-55%25田持时，施加BGA250g/株后，作物的株高、根系长度、表面积、体积、叶绿素含量、果实数、果径以及产量都会有显著的增加。