近年来,随着经济的发展,蔬菜种植面积日益扩大,然而蔬菜种植地也面临着前所未有的草害挑战。春、夏、秋季气温高和降水频繁,使得杂草生长速度加快,若采用人工除草,不仅成本过高、防除时间长,而且多受气候条件影响,另外还受劳动力成本的制约。防除杂草是蔬菜栽培重要的环节,不能 In recent years, with the economic development, vegetable planting area is expanding day by day, however, vegetable growing areas also face unprecedented grass-roots challenges. Spring, summer and autumn, high temperatures and frequent precipitation, making weeds grow faster, if the use of artificial weeding, not only the cost is too high, control a long time, but also by the climatic conditions, in addition to labor costs constraints. Control of weeds is an important part of vegetable cultivation, can not