小麥紅矮病和黃矮病，分別是由條沙葉蟬
、蚜(ya)蟲(chong)傳(chuan)播(bo)的(de)病(bing)毒(du)病(bing)。防(fang)治(zhi)這(zhe)兩(liang)種(zhong)病(bing)害(hai)的(de)關(guan)鍵(jian)是(shi)消(xiao)滅(mie)傳(chuan)毒(du)媒(mei)介(jie)，最(zui)佳(jia)時(shi)機(ji)是(shi)在(zai)藥(yao)劑(ji)拌(ban)種(zhong)和(he)秋(qiu)苗(miao)期(qi)及(ji)早(zao)春(chun)苗(miao)期(qi)藥(yao)劑(ji)防(fang)治(zhi)傳(chuan)毒(du)昆(kun)蟲(chong)。藥(yao)劑(ji)拌(ban)種(zhong)冬(dong)小(xiao)麥(mai)播(bo)種(zhong)前(qian)要(yao)全(quan)麵(mian)進(jin)行(xing)藥(yao)劑(ji)拌(ban)種(zhong)。可(ke)選(xuan)擇(ze)60％甲拌磷對水3公斤，噴拌小麥種子50公斤。陰幹或堆悶12小xiao時shi以yi上shang，待dai種zhong子zi充chong分fen吸xi收shou藥yao劑ji並bing呈cheng半ban幹gan狀zhuang態tai後hou播bo種zhong。小xiao麥mai出chu土tu後hou就jiu帶dai毒du，可ke及ji時shi殺sha滅mie傳chuan毒du昆kun蟲chong，有you效xiao減jian輕qing發fa病bing，並bing具ju有you促cu進jin出chu苗miao和he早zao期qi生sheng長chang的de效xiao果guo。秋qiu季ji播bo種zhong期qi不bu可ke過guo早zao
，以yi避bi開kai傳chuan毒du昆kun蟲chong成cheng為wei盛sheng發fa期qi。秋qiu苗miao及ji早zao春chun返fan青qing後hou的de藥yao劑ji防fang治zhi秋qiu苗miao沒mei有you進jin行xing拌ban種zhong的de
，或huo者zhe秋qiu苗miao後hou期qi仍reng需xu防fang治zhi的de
，要yao及ji早zao進jin行xing藥yao劑ji防fang治zhi，藥yao劑ji可ke選xuan擇ze40％水胺硫磷
、25％滅多威按說明倍數對水進行噴霧。噴霧時要注意田間及四周地邊的雜草也要周到噴藥。早春返青後的防治與秋苗相同，可參考進行。