包頭(tou)市潤田(tian)農化有限(xian)公司
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案例介紹
稀土肥料的(de)科學施用(yong)要注(zhu)意(yi)：
葉(xie)面噴施：
不同作物適宜的噴施時期(qi)(qi)和濃(nong)(nong)(nong)度不同，如小麥、水稻在苗期(qi)(qi)，稀(xi)(xi)土(tu)(tu)肥(fei)料濃(nong)(nong)(nong)度為(wei)0.03%;玉米在拔節到抽(chou)雄期(qi)(qi)噴2次(ci)，稀(xi)(xi)土(tu)(tu)肥(fei)料濃(nong)(nong)(nong)度為(wei)0.03%;大豆在花(hua)期(qi)(qi)，稀(xi)(xi)土(tu)(tu)肥(fei)料濃(nong)(nong)(nong)度為(wei)0.03%;煙草栽后40天(tian)噴2次(ci)，稀(xi)(xi)土(tu)(tu)肥(fei)料濃(nong)(nong)(nong)度為(wei)0.04%;番茄、西(xi)瓜(gua)在初花(hua)和幼果期(qi)(qi)噴2次(ci)，其(qi)濃(nong)(nong)(nong)度為(wei)0.04%—0.05%。 |
