去年,广西百色地区部分晚稻田受到稻叶三点螟为害,以8—9月间为害最重。如德保县东关人民公社的2,800亩晚稻受害,仅4—5天时间,全片稻田叶面变成斑白。稻叶三点螟成虫体纯白色,前翅有三条橙黄色的横线,并有二斑点,后翅具有一个黑色斑点,体长8毫米左右,前翅长8毫米,幼虫 Last year, part of the late rice fields in Baise Prefecture of Guangxi were harmed by the rice leaf larvae, and the hardest hit was in August-September. For example, the 2,800 mu late rice crop damaged by the People’s Commune in Dabao County, Dongguang People’s Commune, only took 4-5 days and the entire leaf surface of the rice paddy became plaque. Three-spotted rice borer adult white body, the front wing has three orange-yellow horizontal lines, and two spots, the hind wing has a black spot, about 8 mm in body length, front wing length 8 mm, larvae