粉劑農藥一般粉劑農藥在使用時不需稀釋，但當作物植株高大、生sheng長chang茂mao密mi時shi，為wei了le使shi有you限xian的de藥yao劑ji均jun勻yun噴pen灑sa在zai作zuo物wu表biao麵mian
，可ke在zai粉fen劑ji農nong藥yao中zhong混hun入ru一yi定ding量liang的de填tian充chong料liao，這zhe樣yang反fan複fu添tian加jia拌ban勻yun，直zhi至zhi所suo需xu的de填tian充chong料liao全quan部bu加jia完wan。在zai稀xi釋shi過guo程cheng中zhong一yi定ding要yao注zhu意yi做zuo好hao安an全quan防fang護hu措cuo施shi
，以yi免mian發fa生sheng中zhong毒du事shi故gu。
    keshixingfenjitongchangyecaiquliangbupeizhifa
，jixianyongshaoliangshuipeizhichengjiaonongchoudemuye，jinxingchongfenjiaoban，ranhouzaidaoruyaoshuitongzhongjinxingzuihouxishi。yinweiruguokeshixingfenjizhiliangbuhao，fenliwangwangtuanjuzaiyiqixingchengjiaodadetuanli
，ruozhijiedaoruyaoshuitongzhongpeizhi
，zeculituanshangweichongfenfensanbianlijichenrushuidi，zheshizaijinxingjiaobanjiubijiaokunnan。liangbupeizhifaxuyaozhuyidewentishi，liangcideyongshuiliangyaodengyusuoxuyongshuidezongliang，fouzejianghuiyingxiangyuqipeizhideyaoyenongdu。
    液ye體ti農nong藥yao要yao根gen據ju藥yao液ye稀xi釋shi量liang的de多duo少shao及ji藥yao劑ji活huo性xing的de大da小xiao而er定ding。用yong液ye量liang少shao的de可ke直zhi接jie進jin行xing稀xi釋shi
，即ji在zai準zhun備bei好hao的de配pei藥yao容rong器qi內nei盛sheng好hao所suo需xu用yong的de清qing水shui
，然ran後hou將jiang定ding量liang藥yao劑ji慢man慢man倒dao入ru水shui中zhong攪jiao拌ban均jun勻yun，即ji可ke供gong噴pen霧wu使shi用yong。如ru果guo用yong液ye量liang較jiao多duo時shi，就jiu需xu要yao采cai用yong兩liang步bu配pei製zhi法fa，其qi具ju體ti做zuo法fa是shi：先用少量的水將農藥稀釋成母液
，再將配製好的母液按稀釋比例倒個準備好的清水中
，攪拌至均勻為止。
    顆粒劑農藥顆粒劑農藥的有效成分較低
，大多在5％yishang，suoyixuyaojiezhutianchongliaoxishi。kecaiyongganzaojunyundexiaotulihuotongxinghuaxuefeiliaozuotianchongliao
，shiyongshizhiyaojiangkelijiyutianchongliaochongfenbanyunjike。danzaixuanyonghuaxuefeiliaozuoweitianchongliaoshiyidingyaozhuyinongyaohehuafeidesuanjianxingbixuyaoyizhi
，bimianhunhehouyinqinongyaofenjieshixiao。