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山东省夏玉米侧条施肥技术应用研究
引用本文:李昊儒,梅旭荣,郝卫平,夏旭,刘琪,李银坤.山东省夏玉米侧条施肥技术应用研究[J].中国农学通报,2012,28(27):130-133.
作者姓名:李昊儒  梅旭荣  郝卫平  夏旭  刘琪  李银坤
作者单位:中国农业科学院农业环境与可持续发展研究所,北京100081;农业部旱作节水农业重点实验室,北京100081
基金项目:国际科技合作项目“低耗低排放高效农业关键技术合作研发”(2010DFB30550); 中央级基本科研业务费项目“滴灌条件下水肥高效利用及其在土壤中迁移转化机理研究”(1610122012003); 国家“863”计划项目“抗旱节水材料与制剂”(2011AA100503); 国家科技支撑计划项目“旱地农田高效用水关键技术研究与典型示范”(2012BAD09B01); 中日合作项目中国可持续农业技术研究发展计划(II)
摘    要:为了提高氮肥利用率,减轻劳动强度,达到农业增产和农民增收的目的。在等氮量条件下,以山东省桓台县为例,通过基肥机械侧条施肥和常规混施对比田间试验,研究不同施肥方式对夏玉米性状及产量的影响,并验证侧条施肥的效应。结果表明,侧条基施与常规混施的夏玉米相比,在生殖生长和营养生长时期植株旺盛、子粒增产,产量分别比常规混施和不施氮处理高3.2%、7.9%,并且得出施肥在一定程度上会起到调节土壤水分含量的作用。

关 键 词:功能  功能  
收稿时间:6/1/2012 12:00:00 AM
修稿时间:2012/7/25 0:00:00

The Application of Side Bar Fertilization Technology on Summer Corn in Shandong Province
Li Haoru , Mei Xurong , Hao Weiping , Xia Xu , Liu Qi , Li Yinkun.The Application of Side Bar Fertilization Technology on Summer Corn in Shandong Province[J].Chinese Agricultural Science Bulletin,2012,28(27):130-133.
Authors:Li Haoru  Mei Xurong  Hao Weiping  Xia Xu  Liu Qi  Li Yinkun
Institution:1Institute of Environment and Sustainable Development in Agriculture, CAAS, Beijing 100081; 2Key Laboratory of Dryland Agriculture, MOA, Beijing 100081)
Abstract:In order to increase the nitrogen use efficiency, reduce labor intensity and improve the agricultural production and farmers' income, the field experiment has been done in Shandong Province under the same quality of nitrogen. The study researched the effect of the fertilization methods on the growth, development and output of summer corn through the mechanical side bar fertilization technology compared to the conventional mixed fertilization. The research revealed that, side bar fertilization technology could enhance the growth and output of summer corn. It turned out side bar fertilization treatment could increase 3.26%, 13.33% yield respectively than conventional mixed fertilization and no fertilizer treatment, and in some extent, side bar fertilization technology promoted and adjusted the soil water distribution.
Keywords:side bar fertilization technology  output  nitrogen efficiency  soil water content
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