论文部分内容阅读
按种子量的0．5％、0．7％塔其卡浸种和1000mg／mg塔其卡苗期叶喷可有效防治甜菜立枯病。以0．7％塔其卡浸种防治新菜立枯病效果较好，防治效果达88.1％。用700mg／mg塔其卡防治甜菜褐斑病效果不显著。用塔其卡浸种和苗期叶喷对甜菜含糖没有影响，能促进幼苗生长，提高甜菜产量和产糖量。
Seed soaking 0.5%, 0.7% Tacichru soaking seed and 1000mg / mg tower seedling card spraying can effectively control beet blight. Soaking the seed with 0.7% Tacichrom against Alternanthera philoxeroides is better, the control effect is 88.1%. The effect of preventing and curing beet leaf spot with 700mg / mg tazocar was not significant. Seed soaking with tower card and seedling leaves spray sugar beet has no effect on the sugar, can promote seedling growth, improve sugar beet yield and yield.