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1981年,米泉县进行区划工作普查时发现,红旗、井岗山、三道坝等公社的稻田中均有枯心苗及白穗发生,其中五家樑大队至土窰子大队一带的稻田白穗较普遍,个别稻田白穗率很高。据推测,致使水稻出现枯心苗和白穗的害虫可能是螟虫,但新疆过去没有水稻螟虫的记载。为了弄清事实,我们于1982年春就此种虫害进行了调查。 为害、分布及虫名确定 据了解,内地螟虫主要在稻茬内越冬,也可在稻草秆内越冬。 我们今年3月底进行调查,在米泉县水
In 1981, Miquan County zoning survey found that Hongqi, Jinggangshan, Sandaoba and other communes in the rice fields are withered seedlings and white spike occurred, of which five beam brigade to Tuyaozi brigade paddy field white Spike more common, individual paddy white spike rate is high. It is speculated that the pests that cause the emergence of the seedlings and white spikes in rice may be stem borers, but there was no record of rice stem borers in the past in Xinjiang. In order to clarify the facts, we conducted a survey of such pests in the spring of 1982. Pests, distribution and identification of insects It is understood that the mainland stem borers mainly in winter, but also in the winter straw. We conducted a survey by the end of March this year in Miquan County