芫荽人们通称香菜。是食用牛、羊、狗肉时必不可少的调味蔬菜。近年来,随着人民生活的改善、市场的需要,栽培面积也在不断扩大。特别是冬季采取塑料大棚栽培芫荽的菜农越来越多,因为经济效益比一般的蔬菜高1倍还多。但由于受土地的限制,重茬栽培面积大,范围广,从而导致菌核病的 Coriander people commonly known as coriander. It is essential seasoned vegetables when eating cattle, sheep and dog meat. In recent years, with the improvement of people’s lives, the needs of the market and the cultivation area have also been constantly expanding. Especially in winter, there are more and more vegetable farmers who cultivated coriander in plastic greenhouse because the economic benefit is more than double that of ordinary vegetables. However, due to land restrictions, heavy cropping area, a wide range, leading to sclerotinia