Growth and Phosphorus Uptake of Oat (Avena nuda L.) as Affected by Mineral Nitrogen Forms Supplied i

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植物给供应任何一个 NH+4 或不的 N 消息提供者显示出不同生长回答 ? 3。不同 N 来源的举起也影响根围 pH 并且因此土壤磷的简历可获得性,特别地在碱的土壤。在在水栽法并且在土壤文化种的燕麦(Avena nuda L.) 的根围的植物生长, P 举起,和 P 可获得性不与唯一的 NH+4 -N, 脚底在供应下面被调查 ? 3-N,或联合。脚底没有 ?3 美联储燕麦植物比唯一的 NH+4 喂积累了更多的生物资源。当 N 与两 NH+4 -N 被供应时,最高的生物资源累积被观察并且没有 ? 3-N。植
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