论文部分内容阅读
几种辣椒病害的识别和防治一、辣椒疫病(一)疾病的识别初期茎基部产生水浸状小病斑,扩展后环切土表上下茎部,变成褐色或黑褐色,常不被发现,至植株发生凋萎甚至成片枯死方知病情严重。病斑出现在枝杈上,颜色加深。若果实感染迅速软腐,病部长白霉,干燥后成僵果。叶...
Several peppers disease identification and prevention First, peppers disease (A) identification of disease Early stem base produced a small dip-like flooding, after the extension of the soil around the cut table stems, brown or dark brown, often not found , Until the plants withered or even into a dead witness a serious condition. Lesions appear on twigs, color deepened. If the fruit infected with rapid soft rot, disease Minister white mold, dried into a stiff fruit. leaf...