Cutworm falls under with Lepidoptera and Noctuidae, it is not only a kind of major pest in agricultural and forest crops, but also appears during the cultivation period of Ganoderma, White fungus, Black fungus, Oyster mushroom and other varieties. Cutworms are widespread while holding different damage degrees. They mostly occur in outdoor cold frame cultivation and greenhouse cultivation.
The larva of cutworm eats on spawns of Ganoderma, which inhibits the growth of spawns, affects the formation of sporocaprs and brings down the output and quality of Ganoderma.
Control method:
1. Enhance the cultivation management: Install gauze windows and door in cultivation room so as to prevent adults from entering and breeding.
2. Timely ventilation and good sanitation.
3. Before the cultivation, disinfect the room with potassium permanganate.
4. When you find any pest contamination, timely catch and kill.
5. Combine vegetable leaves with 90% of Dipterex, then scatter on cultivation room.