傳chuan統tong農nong業ye主zhu張zhang蔬shu菜cai田tian要yao大da量liang施shi用yong有you機ji肥fei
，甚shen至zhi認ren為wei有you機ji肥fei越yue多duo越yue好hao。但dan根gen據ju近jin年nian來lai各ge地di的de多duo項xiang試shi驗yan結jie果guo表biao明ming
，適shi當dang增zeng施shi有you機ji肥fei能neng有you效xiao地di控kong製zhi蔬shu菜cai硝xiao酸suan鹽yan超chao標biao，盲mang目mu增zeng施shi有you機ji肥fei則ze會hui造zao成cheng蔬shu菜cai硝xiao酸suan鹽yan超chao標biao。

  shucaizhongdexiaosuanyanhanliangguogaoduirentikenengzaochengzhijieweihai，gengweixiandeshixiaosuanyanzaiweishengwuzuoyongxiajiyihaiyuanchengyaxiaosuanyan。yaxiaosuanyanshiyizhongyouduwuzhi，takezhijieshirenzhongduqueyang，yanzhongzhekezhisiwang。yaxiaosuanyanhainengyurentixiaohuadaozhongdecijianjiehexingchengqiangzhiaiwuyaxiaosuanan。yinci，bixuyangekongzhishucaizhongdexiaosuanyanhanliang，yiquebaoshiyongzhedeanquan。shucaitianyouzhinongjiafeideshiyongliangyingkongzhizai3000~5000千克/每畝，一般不宜超過6000千克/每畝。