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Study on Barren Tolerance of Maize Varieties
Author(s): 
Pages: 52-53,56
Year: Issue:  6
Journal: GUIZHOU AGRICULTURAL SCIENCES

Keyword:  土壤肥力玉米品种耐瘠性评价指标;
Abstract: 选取贵州地区广泛种植的具有较好耐瘠高产特性的12个玉米品种,利用在中低肥力土上筛选出耐瘠性强的品种和在高肥力土上展现出较高的产量空间的方法,采取与生产相近的条件,筛选出了适合黔中地区推广的耐瘠优质的玉米品种遵玉8号、农大108和黔单16号等.利用耐瘠与不耐瘠玉米在主要性状上的对比鉴定,找出了与玉米耐瘠相关的根数、根系体积、根重和地上部鲜重等几个指标,为耐瘠玉米的评价建立了一定的基础.
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