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科学使用除草剂,您必须知道的!

文章编辑:【本站】发布日期:2017/04/26 16:31:32

甘肃快3走势图 CHUCAOJIYUSHACHONGJI、SHAJUNJIXIANGBIYAOQIUGENGGAODESHIYONGJISHU,SHACHONGJI、SHAJUNJIDEWUYONGKENENGJINJINSHIYINGXIANGFANGZHIXIAOGUO,CHUCAOJIDEWUYONG,BUJINHUIYINGXIANGCHUCAOXIAOGUO,HAIKENENGHUICHUXIANZHISHASILEZUOWUERZACAOWUYANGDEJIEGUO。YINCI,ZHENGQUEDEXUANYONGCHUCAOJIZHONGLEI,YANGESHIYONGLIANG、SHIYONGSHIQIHESHIYONGFANGFASHISHIFENZHONGYAODE。

1、严格区分除草剂种类 

YIZHONGCHUCAOJIYOUTAYANGEXIANDINGDESHIYONGZUOWUZHONGLEI,ZAISHIYONGSHI,YAOYANGEQUFEN,BUNENGMANGMUKUODASHIYONGFANWEI。RU2,4—DDINGZHIJINSHIYONGYUMAITIAN;DUISHUANGZIYEZUOWURUMIANHUA、HUASHENG、DADOU、BOCAI、FANQIEDENGZEJIAOWEIMINGAN。JIWEILIANGDE2,4—DDINGZHIJIUHUIDAOZHIMIANHUADEYANZHONGYAOHAI。ZAIRU,YICAOANSHIYONGYUYUMI、HUASHENG、MIANHUA、DADOUDENGKUOYELEIZUOWU,DANDUIXIAOMAIQUEYICHANSHENGYAOHAI。

2、严格除草剂的使用量 

CHUCAOJIDEXUANZEXINGSHIZAIYIDINGYONGYAOLIANGFANWEINEIDEXUANZEXING,YINCI,JISHISHIYOUXUANZEXINGDECHUCAOJI,CHAOCHULEGUIDINGDEYONGLIANGFANWEIDUIZUOWUYEHUICHANSHENGYAOHAI。LIRU,2,4—DDINGZHIDUIXIAOMAIJUYOUYIDINGXUANZEXING,DANYONGLIANGDASHI,ZETONGYANGHUISHASIXIAOMAIHUOSHIXIAOMAIZHIZHUYANZHONGJIXING,YINGXIANGCHANLIANG。LINGWAI,CHUCAOJIDEYONGLIANGHAISHOUDAOZUOWUZHONGLEI、RUTURANGZHIDI、QIHOUTIAOJIANDENGYINSUDEYINGXIANG。

3、严格除草剂的使用时期

BUTONGZHONGLEIDECHUCAOJIZUOYONGSHIQIYEBUXIANGTONG,YAQIANCHUCAOJIZHINENGTONGGUOZACAODEPEIGEN、YAQIAOHUOXIAPEIZHOUXISHOUERSHASIZACAO,ZAIZACAOCHUMIAOHOUSHIYONG,YIBANWUCHUCAOXIAOGUOHUOCHUCAOXIAOGUOHENDI。YAHOUCHUCAOJIYEYAOZAIZACAOHUOZUOWUDEMOUYISHENGYUJIEDUANSHIYONGCAINENGANQUANYOUXIAO。RUGAICAONENGZAIZACAO3—5YEQISHIYONGDUIHEBENKEZACAOFANGCHUXIAOGUOTONGCHANGZAI90%—100%,DANZAI5YEQIYIHOUSHIYONGXIAOGUOJIAODI。

4、严格除草剂的使用方法

甘肃快3走势图 CHUCAOJIDESHIYONGFANGFAYOUJINGYECHULIFA、TURANGCHULIFAHESHACAOMOCHUCAOFA。MUQIANZUICHANGYONGDEFANGFASHISHENGYUQIJINGYECHULIHEBOHOUMIAOQIANTURANGCHULI。SHENGYUQIJINGYECHULI,JIUSHIZAIZUOWUCHUMIAOHOUDEMOUYISHENGYUJIEDUAN,PENSACHUCAOJIYUZACAOJINGYEDEFANGFA,ZHEIZHONGFANGFACHUCAOJIBUJINJIECHUDAOZACAO,YEKEJIECHUDAOZUOWU,YINCIYAOQIUCHUCAOJIJUYOUJIAOGAODEXUANZEXINGHUODINGXIANGPENWUYIDADAOANQUANSHIYAODEMUDE。BOHOUMIAOQIANTURANGCHULI,SHIZAIZUOWUBOZHONGHOUSHANGWEICHUMIAOQIANPENSACHUCAOJIYUTURANGBIAOMIANDEFANGFA,DADUOSHUTURANGCHULIJISHIYIZHEIZHONGFANGFASHIYONGDE。JINGYECHULIJITONGCHANGLUORUTURANGHOUJIBEIHENKUAIDUNHUAHUOBEIWEISHENGWUFENJIESHIQUSHACAOHUOXING,ERTURANGCHULICHUCAOJIYIBANDUICHUMIAOHOUDEZACAOWUXIAO。 YINCI,CHUCAOJIBUTONG,SHIYONGFANGFAYEBUTONG,ZHIYOUKEXUEDESHIYONGCHUCAOJI,CAINENGDADAOZUIJIADEFANGZHIXIAOGUO。

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