松江镇
松江镇
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应用GPS定位取样,ASI施肥推荐等方法,对上海松江区佘山镇将凤农场规模经营的耕地土壤养分精准管理对麦子的增产效益进行研究。
Effects of soil nutrient precision management on yield of wheat and barely in Jiang-feng Farm , Songjiang District , Shanghai were studied by using GPS for site-specific management and ASI for fertilizer recommendation .
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[方法]在松江地区4个镇1个街道共16万人口中随机选择4772名居民采用统一标准的调查问卷进行入户调查。
[ Methods ] 4772 people were randomized selected by three-stage sampling method and surveyed by using a standardized questionnaire .