安徽农学通报
安徽農學通報
안휘농학통보
AUHUI AGRICULTURAL SCIENCE BULLETIN
2014年
13期
36-37
,共2页
锌肥%夏玉米%产量%影响
鋅肥%夏玉米%產量%影響
자비%하옥미%산량%영향
Zinc fertilizer%Summer maize%Yield%Effect
研究了普通硫酸锌(ZnSO4)、国外螯合锌(F-Zn)、自制EDTA-Zn对玉米生长发育和产量的影响,结果表明:与对照处理相比,各施锌处理提高了玉米的次生根条数、单株干物重、玉米穗长、穗粗、百粒重,使玉米果穗秃顶缩短。施用ZnSO4、F-Zn和自制EDTA-Zn处理的玉米产量较对照处理的分别提高了4.13%、6.13%、5.56%,并使得玉米抽雄期和吐丝期分别提早了4、5、5d。
研究瞭普通硫痠鋅(ZnSO4)、國外螯閤鋅(F-Zn)、自製EDTA-Zn對玉米生長髮育和產量的影響,結果錶明:與對照處理相比,各施鋅處理提高瞭玉米的次生根條數、單株榦物重、玉米穗長、穗粗、百粒重,使玉米果穗禿頂縮短。施用ZnSO4、F-Zn和自製EDTA-Zn處理的玉米產量較對照處理的分彆提高瞭4.13%、6.13%、5.56%,併使得玉米抽雄期和吐絲期分彆提早瞭4、5、5d。
연구료보통류산자(ZnSO4)、국외오합자(F-Zn)、자제EDTA-Zn대옥미생장발육화산량적영향,결과표명:여대조처리상비,각시자처리제고료옥미적차생근조수、단주간물중、옥미수장、수조、백립중,사옥미과수독정축단。시용ZnSO4、F-Zn화자제EDTA-Zn처리적옥미산량교대조처리적분별제고료4.13%、6.13%、5.56%,병사득옥미추웅기화토사기분별제조료4、5、5d。
Effects of using Zn (ZnSO4,chelated zinc from America(F-Zn),EDTA-Zn) on the growth and yield of maize were studied. The results showed that the treatment with zinc compared to no zinc applied (CK) had advantages in the number of secondary roots,dry weight of plant,ear diameter,ear length and 100- kernel weight of maize. The maize bald length was shortened with zinc. The yield of maize with Zn-SO4,F-Zn,EDTA-Zn increased by 4.13%,6.13% and 5.56% than CK respectively,and tasselling and silk-ing stage were both 4,4,5 days in advance respectively,too.