已收录 272983 条政策
分类导航
检索结果
已选条件:
State
2000
<符合条件的数据共：1条>
排序方式
登录后可批量下载(统一登录，激活码登录)
  • Influence of nitrogen and potassium applications on the early growth and development of maize (Zea mays L.)
    颁布单位：[University of the Free State] |  颁布时间：2000 |  实施时间：2000 |  学科分类：[["Maize","Influence","Banding","Broadcasting","Topdressing","Nitrogen","Potassium","Early, growth","Development","Plant-soil, relationships","Corn, --, South, Africa, --, Free, State, --, Fertilizers","Corn, --, South, Africa, --, Free, State, --, Growth","Dissertation, (M.Sc.Agric., (Agronomy, and, Horticulture))--University, of, the, Free, State,, 2000"]]
    预览  |  原文链接    [浏览：3 下载：0]