条件筛选
-
A Detailed Guide to Using Trichoderma harzianum and Its Effects
Trichoderma harzianum can be diluted with water and sprayed according to the dosage instructions. The best time to use it is during the seedbed stage: apply once after sowing, then apply half the amount again at transplanting, and after that top up with half the amount of the fungal preparation every 3 months. For short seedling-raising periods, one application is enough. I. Effects