Prickly ash rust is a prevalent disease, also known as the vulgar sheath rust, pepper rust. The incidence rate in epidemic years can reach 50%-100%, which can cause a large amount of pepper leaves to fall off soon after picking peppers, so that the pepper tree will re-emerged with new leaves. In the prevention and treatment of the disease, farmers can spray a 1:1:100 Bordeaux mixture at the beginning of July. Severely affected over the past years, the pepper garden sprayed once every 5 days. At the onset of the onset of spraying 1:2:200 times more Bordeaux mixture or 0.1 to 0.2 Baume degrees of lime sulfur, 80% of Green Dasheng 800 times. Third, we must do a reasonable close planting, scientific pruning, improve ventilation and light conditions; strengthen soil, fertilizer, water management, and enhance tree resistance.
8 Inch Biometric Tablet,Industrial Rugged Android Tablet,Portable Fingerprint Tablet,Rugged Portable Time Attendance Tablet
Shenzhen BIO Technology Co.,Ltd. , https://www.huifantech.com