MySheen

Control measures of gastrodia elata pests

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, Gastrodia elata likes to grow in warm and humid sandy (or decayed leaves) soil, and the requirements for temperature and humidity are stricter. However, along the Great Wall in northern Shaanxi is located in the temperate zone, dry and rainy in summer, which is not conducive to the growth and development of Gastrodia elata. In order to obtain a bumper harvest of Gastrodia elata, the following measures should be taken in summer management: ① Shading. Summer...

Mountain termites. Mountain termites are one of the main diseases of Gastrodia elata. No matter it is cultivated outdoors or indoors, it is often harmed by termites, and in serious cases, Gastrodia elata and fungus are eaten up. Prevention and control methods are as follows: 1. Dig several trapping pits near the cellar with a depth of 30 centimeters before planting, place fresh firewood and grass, cover pine needles or firewood grass, cover them with slate, and find termites, which can be sprayed with mirex powder. 2. Spray trichlorfon and dimethoate on the places where termites are often active, or trap and kill them by polluting their food and water sources. Second, the prevention and control of mole cricket and grub. 1. Organic manure should be fully mature, and it is best to use high temperature compost. 2. Hang black light or horse lantern in the field to trap and kill adults, and place containers containing water or kerosene under the lamp. 3. During the occurrence period, the roots were irrigated with 1000 times solution of 90% trichlorfon or 75 times of phoxim. 4. Use wheat bran or bean cake 5 kg fried incense, add 90 trichlorfon 0.05 kg, 5 kg of water, make poison bait, apply 1.5 kg / mu in the evening, the effect is good.

 
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