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一分快三DIZHI:XUHUIQUHUAJINGLU1305NONG8HAOHUADONGLIGONGKEJIYUANBZUO

杀虫剂能杀臭虫吗?怎样彻底杀臭虫?
2017-12-28

DIYIGEFANGFAJINGCHANGQINGXIYIWUHECHUANGDANBEIRU,ZUIHAOSHIYONGRESHUIPAOYIDUANSHIJIANZAIXI,SHUIWENDAGAIZAIQIBASHIDUDESHACHONGXIAOGUOBIJIAOHAO,XIWANZHIHOUBAZHEIXIEDONGXIFANGDAOTAIYANGXIAPUSHAIYIDUANSHIJIAN,ZHEIYANGSHACHONGXIAOGUOFEICHANGMINGXIANCHEDI。

植物生长调节剂使用要点
2017-12-28

1.YONGLIANGYAOSHIYI,BUNENGSUIYIJIADAYONGLIANG。ZHIWUSHENGZHANGDIAOJIEJISHIYILEIYUZHIWUJISUJUYOUXIANGSISHENGLIHESHENGWUXUEXIAOYINGDEWUZHI,BUNENGGUOLIANGSHIYONG。YIBANMEIMUYONGLIANGZHIXUJIKEHUOJIHAOSHENG。YOUDENONGHUZONGPAYONGLIANGSHAOLEMEIYOUXIAOGUO,SUIYIJIADAYONGLIANGHUOSHIYONGNONGDU,ZHEIYANGZUOBUDANBUNENGCUJINZHIWUSHENGZHANG,FANERHUISHIQISHENGZHANGSHOUDAOYIZHI,YANZHONGDESHENZHIDAOZHIYEPIANJIXING、GANKUTUOLUO、ZHENGZHUSIWANG。

除草剂的操作技术有哪些
2017-12-28

CHUCAOJITONGSHACHONGJI、SHAJUNJIXIANGBIQISHIYONGJISHUDEYAOQIUGENGGAO。SHACHONGJI、SHAJUNJISHIYONGYISHISHIDANG,KENENGZHISHIYINGXIANGFANGZHIXIAOGUO。ERCHUCAOJISHIYONGBUDANG,ERSHIGUANZUOWUSHENGZHANGDEANWEI。WEIQUEBAOCHUCAOJIANQUANGAOXIAOSHIYONG,XIAMIANJIESHAOQIGUANJIANJISHU,GONGCANKAO。

杀菌剂的测定方法
2017-12-28

YAOJIDESHACHONGHUOSHAJUNDULI,CHANGYONG“ZHISIZHONGLIANG”BIAOSHI,JISHASISHENGWUZHONGQUNBAN(50%)SUOXUYONGDEJILIANG(median lethal dose,HAOKE/QIANKE)CHANGJIANXIEWEILD50。RUGUONONGDUBIAOSHIJILIANG,ZEWEI“ZHISIZHONGNONGDU”,JIANXIEWEILC50。SHAJUNJIZEYIED50HUOEC50LAIBIAOSHI,JIYIZHI50%BAOZIMENGFASUOXUDEJILIANGHUONONGDU。

除草剂如何提高除草效果
2017-12-28

一分快三1.XUANZESHIHEDECHUCAOJI YINWEIMEIYIZHONGCHUCAOJIDOUYOUYIDINGDESHACAOPU,YOUMIESHENGXINGDE,YOUXUANZEXINGDE。SUOYIYAOGENJUZUOWUZHONGLEIHEZACAODEZHUYAOPINZHONG,XUANYONGYOUXIAODECHUCAOJI。TONGSHIHAIYAOGENJUGENGZUOZHIDUXUANZECHUCAOJI。CIWAI,HAIYAOZHUYIHUNHE、JIAOTISHIYONGCHUCAOJI。YOUYUTONGZHONGCHUCAOJILIANXUSHIYONGDUONIAN,YIDAOZHIMINGANXINGZACAOZHUJIANJIANSHAO,KANGNAIYAOXINGZACAOSHANGSHENG,YINCI,CHUCAOJIYAOHUNHESHIYONGHENIANDUJIANJIAOTISHIYONG,CAINENGDADAOZHANGQIKONGZHICAOHAIDEMUDE。

使用杀虫剂的注意事项
2017-12-28

SHACHONGJIDEYOUXIAOCHENGFENZHUYAOSHIANJUZHIDENGNICHUCHONGJUZHILEIYUANYAO ,DUIRENCHUDUXINGXIAO ,DUIWEN、YING、ZHANGLANGDENGHAICHONGZEJUYOUYOULIANGDEDUSHAHEXUNZHENGZUOYONG。MUQIAN ,SHISHOUJIAYONGSHACHONGJIZHUYAOSHINICHUCHONGJUZHILEIQIWUSHACHONGJI ,YIBANXUANYONGLEJUYOUJIDAOZUOYONGDEANJUZHIHEJUYOUZHISIZUOYONGDELVJUZHI、SHACHONGZHIDENGJINXINGFUPEI ,FUPEIDEYAOJIJIJUYOUJIAOKUAIDEJIDAOZUOYONG ,YOUJUYOUJIAOQIANGDESHASIZUOYONG ,SANZHEQUZHANGBUDUAN ,DADATIGAOLESHACHONGXIAOGUO。DANSHINICHUCHONGJUZHILEISHACHONGJIYUANYAOBURONGYUSHUI ,XUSHIYONGYOUJIRONGJIZUOWEIFENSANJIEZHI