春天花卉的病虫害较多,四、五月份为害较严重的有以下几种:蚜虫(腻虫)木槿、碧桃、扶桑、月季、金银花等都容易受蚜虫的危害。随着温度升高日益增多,必须提早发现和防治。防治方法:①喷洒40%的氧化乐果或50%的亚胺硫磷,对水1200￣1500倍;②少量盆花还可喷70￣100倍的中性洗衣粉 Spring flowers and pests are more serious in April and May are the more serious damage the following: aphids (Trichomoniasis) Hibiscus, Bi Tao, hibiscus, rose, honeysuckle and so are vulnerable to aphids. As the temperature increases more and more, we must discover and prevent it early. Prevention and treatment methods: ① spray 40% omethoate or 50% of the amount of imipenem, 1200 to 1500 times the water; ② small pots can spray 70 to 100 times the neutral detergent