姜瘟灵是一种新型生物农药,在姜瘟病发病率在30～50％的情况下,防治效果可达95％以上,发病率在50％以上时,防治效果仍可达90％左右,并能刺激植株的生长发育,促进生姜生长,增产率一般在20～30％。现将姜瘟灵的使用技术介绍如下: Jiangshu Ling is a new type of biological pesticide. When the incidence of blast is 30-50%, the control effect can reach more than 95%. When the incidence is above 50%, the control effect is still up to 90% Can stimulate the growth and development of plants, and promote the growth of ginger, the yield increase is generally 20 to 30%. Now use the technology Jiangshu Ling introduction is as follows: