Symptoms: The victim suffers from a grayish powdery mildew on the surface of the fruit, wipes off the white powder, shows a brownish pattern on the epidermis, and finally the epidermal cells turn dark brown. The leaves suffer damage and produce a grayish white powdery mildew on the surface of the leaf, which spreads gradually to the entire leaf. In severe cases, the diseased leaf curls and withers. The new vines suffered damage, initially appearing as grayish white spots, then spreading and spreading to spread the vines. The diseased vines changed from gray to gray and finally black. Pathogens and pathogenicity: The pathogenic bacteria are Ascomycetes. The asexual generation belongs to the fungus class Fungi. Pathogens use mycelium to overwinter on damaged tissues or in bud scales. Conidia are produced in the spring of the following year. Wind is transmitted to the hyphae on the host's surface to create a suction device. It directly penetrates into host cells to absorb nutrients, and mycelium spreads on the host's surface. The fruit surface, branches and leaves are dark brown, mainly by the suction device. Diseases can generally occur in the first half of July and the middle of September to October. Control methods: (1) Strengthen cultivation and management, increase organic fertilizer, strengthen tree vigor, and increase resistance to disease; timely picking of hearts, thinning of branches and vines, and maintaining good ventilation and light transmission can reduce the occurrence of diseases. 2 Pay attention to the health of the orchard, remove the diseased body, concentrate burned or buried deeply, and reduce the source of bacteria. 3Before germination, spray 3~5 Baume degree lime sulfur, spray 0.2~0.5 Baume degree lime sulfur, or 50% thiophanate 500 times, or 70% thiophanate 1000 times. , Or 25% triadimefon WP 1000 times.
Structure and composition: It is made of 100% cotton gauze by degreasing, bleaching, drying, processing, cutting, trimming and folding.
Product performance: It is white, soft, non-toxic, odorless, non-fluorescent, no oil spots, no whiskers, no burrs, no wrinkles or debris adhesion, and has good water absorption performance, neatly cut and beautiful.
Model specifications: Bleached or not bleached, triangle shape. Specification 90 * 90 * 127/96 * 96 * 136 etc.
Packing: Each piece packed with OPP candy bag or self-sealing bag. The outer layer is 5-layer double corrugated kraft paper box.
Scope of application: It is used for surgical dressing of medical units, fixed joints, and auxiliary protection and isolation of wounds.
Moist Gauze,Zero Form Gauze,Triangular Bandage,Calico Triangular Bandage Shaoxing Gangfeng Hospital Products Co.,Ltd. , https://www.gangfenggauze.com
Calico triangular bandage