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1 选育过程豫棉 2 1 (豫 2 0 67)是以综合农艺性状较好的耐黄萎病品种中棉所 1 2为母本 ,以抗病性较好的豫植 1 77为父本杂交 ,在枯、黄萎病圃上连续定向选择 8年而育成的高抗黄萎病陆地棉新种质。 1 995～1 996年参加河南省棉花区试 ;1 997～ 1 998年参加国家黄河流域春棉区?
1 breeding process Yumian 2 1 (Henan 2 0 67) is a comprehensive agronomic traits Verticillium wilt cotton variety 1 2 as the female parent to disease resistance better Yuzhi 1 77 as the father The new germplasm with high resistance to Verticillium wilt developed by continuous selective selection for 8 years in the dry and verticillium wilt was obtained. 1 995 ~ 1 996 to participate in the trial of cotton in Henan Province; 1 997 to 1 98 years to participate in the national Yellow River spring cotton area?