The pomegranate tree will grow dark spots in the full fruit period and will soon fall off, mainly caused by bruising brown spot. The leaves were dark and brown at the beginning of the disease. After the expansion, they were nearly round. The edges of the lesions were dark to dark brown, slightly convex, and gray-brown in the middle; the symptoms on the back of the leaves were the same as those on the front, and the lesions on the fruits were nearly round or not. Regular shape, black dimples, gray fluffy small particles, the outer edge of the lesion after the fruit is colored yellowish white. Its prevention measures are as follows:
1. Strengthen cultivation and management, reasonably trim and increase tree vigor;
2. Clean the orchard, and after the leaves fall, the leaves and fruit in the orchard will be burned or buried deeply;
3, chemical control, with 140 times equal amount of Bordeaux mixture or 80% of ultra-carbendazim 0.125-0.17% solution, spraying once in the early stage of disease, control efficiency up to 80%, if even spray 3 times Better.
1. Strengthen cultivation and management, reasonably trim and increase tree vigor;
2. Clean the orchard, and after the leaves fall, the leaves and fruit in the orchard will be burned or buried deeply;
3, chemical control, with 140 times equal amount of Bordeaux mixture or 80% of ultra-carbendazim 0.125-0.17% solution, spraying once in the early stage of disease, control efficiency up to 80%, if even spray 3 times Better.
Ce/Fda Certification Kn95 Face Mask
Kid Non-Woven Fabrics Mask,Protective 4-Layer KN95 Face Mask,,Ce/Fda Certification Kn95 Face Mask
Dongguan Keyutai Mask Co., Ltd. , https://www.maskkytai.com