论文部分内容阅读
苗期病虫害防治幼苗期多为45天左右,一般在8月23日前后催芽播种,10月9日前后移栽。 1.猝倒病与晚疫病前者危害番茄幼苗根茎
Seedling pest control seedling stage mostly for about 45 days, generally germinated before and after August 23 seeding, October 9 before and after transplanting. 1. Damp down disease and late blight The former endangered tomato seedlings rhizome