论文部分内容阅读
温室为花卉幼苗提供了适宜的生长环境,也为病虫的传播繁衍提供了舒适的温床。农药的使用在花卉温室育苗中是一项必不可少的工序。但是一些农
Greenhouse provides a suitable growth environment for flower seedlings, and also provides a comfortable hotbed for the propagation of pests and diseases. The use of pesticides in flower greenhouse nursery is an essential process. But some farmers