五、清理田园菜地的杂草、残株败叶是病虫寄生和传播的桥梁。菜农在蔬菜收获后、种植前及其生长期间,都要及时清理田园,将杂草、烂叶、植株残体清理干净。莫让它们通过风吹、雨淋、灌溉、施肥、相互摩擦而一传十,十传百,传向全田。守瓜、红蜘蛛、黄条跳甲在杂草丛中越冬,茶黄螨 Fifth, clearing weeds in pastoral vegetables, stubborn leaves is the parasitic diseases and parasites and spread of the bridge. Vegetable farmers in the harvest of vegetables, before planting and during their growth, must promptly clean up the pastoral, weeds, rotten leaves, plant residues clean up. Let them through the wind, rain, irrigation, fertilization, mutual friction and one pass ten, ten pass on, pass to the whole field. Shougua, red spider, yellow striped beetle overwintering in the weeds, tea yellow mite