蛴螬 is the larva of a large beetle. For gluttonous pests, they can be continuously harmed. Generally, the surface soil temperature in spring is 10°C and the soil temperature starts at 5°C. The optimum soil temperature for the activity is 13°C to 18°C. Above 23°C, it gradually shifts to the deep soil layer until autumn. When the soil temperature drops to its proper activity temperature, it moves to the upper soil again. The daily life is underground, and the main stems and roots of American ginseng are mainly bitten and eaten, resulting in the lack of seedlings and ridges. Generally it is not easy to find that when seeing the leaves of the aerial parts wilting, the roots are often eaten away.
Control methods: Use insecticides during soil leisure; Do not use organic fertilizers that have not been decomposed; Manually capture, when the pest index reaches a certain level, apply pesticides and combine irrigating with water.
We offer modified Pp Resin materials for you .Among the raw materials we use, some kinds are imported medical-level pellets and some are chinese local raw materials.We can manufacture the products as clients need. Our products can be used for injection packing products, such as PP joint for transfusion bag , Pp Cap for medical container etc. More details, pls contact us as soon as possible. We are looking forward to cooperate with you and wish offer the best products to you.
PP Resin For Outer Cap/inner Cap
Pp Resin For Outer Cap,Pp Resin For Inner Cap,Pp Homo Polymer Resin,Pp Resin For Pp Caps
SUZHOU CRH PHARMACEUTICAL TECHNOLOGY CO.,LTD , https://www.crh-health.com