有读者来电咨询:本地种植的7000亩南粳39水稻,播种前没有用药浸种,后期有一大半的水稻出现叶尖干枯、捻曲成干尖的现象,预计亩产量只有350公斤左右。农业执法部门组织专家鉴定,确定水稻发生了干尖线虫病。水稻收获后稻草还田种小麦,病稻草还田对明年水稻下尖线虫病发生有何影响?明年如何预防水稻干尖线虫病?据江苏省农科院水稻病害研究专家陈毓苓研究员介绍,水稻干尖线虫病主要靠病种子传播,播前用药处理种子可以 A reader to inquire: 7000 acres of locally planted rice japonica rice 39, there is no medicine before sowing soaking, the latter half of the rice withered leaf tips appear twisting into a dry tip of the phenomenon is expected to yield only 350 kg per mu. Agricultural law enforcement agencies organized experts to determine the occurrence of dry tip nematode rice. Rice straw harvest after harvest of wheat, sick straw on next year’s rice cinnabar disease affect how? Next year how to prevent dried rice cochineal disease? According to Jiangsu Academy of Agricultural Sciences rice disease researcher Chen Yeling researchers, dried rice Dictyostella mainly spread by disease seeds, sowing seeds before treatment can be