CAJ | 학술논문

通过对全县6个土类,19 496.93 hm2耕地土壤pH值、有机质、碱解氮、有效磷、速效钾、有效硫、交换性镁、有效硼、有效锰、有效锌进行养分分析.结果表明,49.81％的土壤偏酸,37.84％的土壤有机质偏低,24.69％的土壤碱解氮缺乏,47.41％的土壤缺磷,37.25％的土壤缺钾,53.89％的土壤缺硫,25.95％的土壤缺镁,97.25％的土壤缺硼,41.77％的土壤缺锰,69.28％的土壤缺锌;根据丰缺情况,提出烤烟、甘蔗、玉米、水稻等主要栽培农作物的施肥建议,指导农户科学施肥,提高肥料利用率,确保农业增效、农民增收.
통과대전현6개토류,19 496.93 hm2경지토양pH치、유궤질、감해담、유효린、속효갑、유효류、교환성미、유효붕、유효맹、유효자진행양분분석.결과표명,49.81％적토양편산,37.84％적토양유궤질편저,24.69％적토양감해담결핍,47.41％적토양결린,37.25％적토양결갑,53.89％적토양결류,25.95％적토양결미,97.25％적토양결붕,41.77％적토양결맹,69.28％적토양결자;근거봉결정황,제출고연、감자、옥미、수도등주요재배농작물적시비건의,지도농호과학시비,제고비료이용솔,학보농업증효、농민증수.