【摘要】 对3种茄科类作物(番茄、辣椒、茄子)花期西花蓟马的种群动态进行了调查。结果表明,西花蓟马成虫在3种作物开花初期数量较多,若虫数量在整个花期变化不明显。番茄花上成虫量最多为5.6只/朵,若虫量最多为1.4只/朵;辣椒花上成虫量最多为7.8只/朵,若虫量最多为1.4只/朵;茄子花上成虫量最多为13只/朵,若虫量最多为2.6只/朵。更多还原

【Abstract】 The experiment investigated on the population of western flower thrips in florescence of three nightshades(tomato,capsicum and aubergine).The results showed that the population of adult in initial florescence was relatively more;the fluctuation of larva population was not evident throughout the entire florescence;the most population of adult was 5.6 per flower and the most population of larva was 1.4 per flower in tomato;the most population of adult was 7.8 per flower and the most population of larva was 1.4 per flower in capsicum;the most population of adult was 13 per flower and the most population of larva was 2.6 per flower in aubergine.更多还原