论文部分内容阅读
深州蜜桃黑斑病发生普遍，烂果严重，重果园达70％～80％，该病的病原菌为链格抱病菌（Alternariaalternata），有明显的侵染高峰期，因此可能通过田间药剂防治减轻危害，本文报道初步研究结果。1材料和方法1·l试验药剂及浓度锌灰液硫酸锌：生石灰：水一1：4：240石灰水1：200
Peach black spots in Shenzhou are common and the rotten fruit is serious. The weight of orchards is up to 70% -80%. The pathogen of the disease is Alternaria alternata, which has obvious peak of infection and may be controlled by field agents Reduce the harm, the paper reports the preliminary findings. 1 Materials and methods 1 · l Test agents and concentrations Zinc ash solution Zinc sulfate: quicklime: water a 1: 4: 240 Lime water 1: 200