There are many types of beetles that are used by the host to injure medicinal plants. Medicinal plants that love to harm are also different. For example, North China Black-billed Turtle and Dark-billed Turtle are mainly responsible for white peony root medicine, Chinese yam, peony (dandelion), chrysanthemum and bellflower. Lizard beetle likes to harm Lily, Fritillaria, Anemarrhena and so on. Black velvet beetle turtle partial eclipse American ginseng, ginseng and so on. In addition, brown beaked turtle, brown beetle, Chinese turtle beetle, spotless arcanus can also cause harm to medicinal plants.
Characteristics of the damage The above-mentioned adult beetle bites off the leaf blade into a notch or hole, and some of them eat the leaves, which seriously affects the photosynthesis of the host. Its larvae said that umbilical hernias often take the above-mentioned medicinal plants and seeds of Danshen, Scrophularia, rhubarb, Atractylodes macrocephala, Huanghua, Ophiopogon japonicus, Aconite, Yujin, Huanglian and other dozens of medicinal herbs, and some of them bite off fine roots. Some bite underground stems into scars or holes, causing severe death of seedlings. Affects the yield and quality of medicinal herbs.
For scientific names, morphological characteristics, living habits, and control methods, see the underground pests—Northeast Big Black Turtle, Southeast Big Black Turtle, Potato Turtle, and Earthworm.
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