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油菜是人们日常生活中喜欢食用的一种蔬菜,且栽培简单,周期短,可常年供应上市,深受百姓的欢迎。但在栽培过程中,除了病害以外,害虫的防治也非常重要,如果防治不当或不及时,会严重影响油菜的正常生长发育,降低产量和质量而造成经济损失。对此,为了便于农民朋友的理解和加深记忆,现将有关油菜害虫防治的方法编成歌诀,以供参考选用。蚜虫诊断:油菜蚜虫危害重,常见发生有三种。甘蓝萝卜和桃蚜,危害特征需记下。
Rape is a kind of vegetables that people like to eat in their daily life, and the cultivation is simple, the cycle is short, the perennial supply and marketing are welcomed by the people. However, during the cultivation process, in addition to disease, pest control is also very important, if the prevention and treatment is not appropriate or not, will seriously affect the normal growth and development of rapeseed, reduce production and quality and cause economic losses. In this regard, in order to facilitate the understanding and deepen the memory of farmers friends, now the method of prevention and treatment of rape pests compiled tactics for reference selection. Aphids diagnosis: rape aphids endanger heavy, there are three common occurrence. Cabbage radish and peach aphid, damage characteristics to be noted.