Control techniques of Diseases and insect pests of Gastrodia elata

Pest control: the main diseases and insect pests of Gastrodia elata are root disorder, grubs, mole cricket and so on. There are two reasons for the occurrence of root disorder: one is that miscellaneous bacteria invade the roots of Gastrodia elata, and the other is that too much Rain Water causes Gastrodia elata roots in the growing period.

Prevention and cure method: choose the ground planting Gastrodia elata with good drainage. The fungus material has no miscellaneous bacteria infection, and the gap between the fungus materials should be filled up. Always pay attention to drainage. Adults and nymphs harm the stem of Gastrodia elata and make tunnels underground, and the cross section of the injured Gastrodia elata is in the shape of hemp filaments. Prevention and control methods: the above two diseases are trapped and killed by light.