神泽氏叶螨(Tetranychus kanzawai)是克拉玛依市盆栽花卉的重要害螨,尤以月季花受害最重。受害月季叶片最初呈现小的失绿斑点,继而扩大、联合,致使整个叶片干枯、脱落。受害较重的植株不能长出新枝新叶,最后整株死亡,极少数能长出新叶的也是边长边落,最后成为光杆。 近年,克拉玛依市老苗圃花房内大量喷施敌敌畏和乐果,神泽氏叶螨已对其产生抗性。为此,我们于1986年用40％乐果乳油(山西农药厂产)、40％久效磷乳油(江苏 Tetranychus kanzawai is an important pest of potted flowers in Karamay City, especially the most severely damaged rose. Victims of the first leaves showing a small loss of green spots, and then expand, the joint, resulting in the entire leaves withered, fall off. Heavy damage to the plants can not grow new branches of new leaves, the last whole plant died, very few can grow new leaves is also a long side of the edge, and finally become polished rod. In recent years, a large number of old nursery flower rooms in Karamay City, dichlorvos and dimethoate spray, Shikawa spider mite have resistance. To this end, we in 1986 with 40% dimethoate (Shanxi Pesticide Factory production), 40% monocrotophos (Jiangsu