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猝倒病猝倒病是菠菜苗期的主要病害,子叶展开后即见病害,幼苗茎基部呈浅褐色水渍状,后发生基腐,幼苗尚未凋萎已猝倒。湿度大时,病部长出一层白色棉絮状菌丝,低温、湿度大扩展迅速。防治:可用58%甲霜锰锌可湿性粉剂800倍液,或72.2%普力克水剂400倍液喷雾。
Damp down disease Damp down disease is the main disease in the seedling stage of spinach. When the cotyledons are unfolded, the disease is seen. The base of the seedling is light brown water stain, and the base rot occurs after the cotyledons are unwounded. Humidity, the disease grow a layer of white cotton-like hyphae, low temperature, humidity expanded rapidly. Control: Available 58% cream MM zinc WP 800 times, or 72.2% Pulik liquid 400 times spray.