10种药剂防治烟草青枯病的田间药效试验

为更有效地防治烟草青枯病,从无机农药、有机农药、植物性农药和微生物农药中筛选出10种进行防治烟草青枯病的田间试验。结果表明,1B°石硫合剂喷雾防治效果达85.2%.100%;植物性农药菌毒力杀、菌病一针净、博农溶液防治效果达63%-93.36%;微生物农药防治效果达66.7%。用10种药剂处理移栽后的烟苗,青枯病的发病时间比对照推迟15.20天。

10 medicine prevent and cure tobacco blue and green withered field drug effect test of disease take care of prosperous

In order to prevent and cure the tobacco blue and green withered disease more effectivly, from inorganic pesticide, organic pesticide, plant pesticide and microbial pesticide select 10 go on , prevent and cure tobacco blue and green withered field of disease test. The result indicates , 1B one degree of lime sulfur sprays and prevents and cures the result and reaches 85.2- 10; Plant pesticide fungus virulence abate, fungus disease one stitch net, rich agricultural solution prevent and cure result up to 63- 93.3; Microbial pesticide prevent and cure result up to 66.7. Deal with the cigarette seedling after transplanting with 10 kinds of medicine, the morbidity time of the blue and green withered disease is postponed for 15- 2 days than contrast.