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旱地玉米碳酸氢铵秋施效应及其增产机制
引用本文:贾阿璞,石跃进.旱地玉米碳酸氢铵秋施效应及其增产机制[J].华北农学报,1997,12(3):106-109.
作者姓名:贾阿璞  石跃进
作者单位:山西省农业科学院谷子研究所,山西省农业科学院棉花研究所,山西省长治市水利科学研究所
摘    要:针对旱地玉米春季干旱难捉全苗和碳铵播前利用率低等问题,进行了碳铵秋施试验,结果表明,碳铵秋可明显地改善上述情况,增加玉米产量和提高经济效益,并就其产机理进行了分析。

关 键 词:碳酸氢铵  旱地  玉米  肥效  增产机理

Effect of Ammonium Bicarbonate on Spring Mealie in Arid Land Yield and Its Yield increasing Mechanism
Jia Apu,Zhang Xiwen,Song Dianzhen,Li Ping.Effect of Ammonium Bicarbonate on Spring Mealie in Arid Land Yield and Its Yield increasing Mechanism[J].Acta Agriculturae Boreali-Sinica,1997,12(3):106-109.
Authors:Jia Apu  Zhang Xiwen  Song Dianzhen  Li Ping
Abstract:On face of spring droughts and less rainfall,ammonium bicarbonate lose,it made full stand of the corn shoots difficult.The experiment was carried out on the experimental farm about autumn and spring application ammonium bicarbonate.The result showed that fall application of ammonium bicarbonate could resistant drought and ensure a full stand,and increase grain yields and economic income.The mechanism of increasing yield was also studied.
Keywords:Maize  Non  irrigated land  Ammonium bicarbonate  Increasing yield mechanism
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