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不同青稞品种对根腐病田间抗性鉴定初报

China Agricultural Technology Extension(2022)

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Abstract
为筛选青稞根腐病高抗优质品种,于2019年在甘南藏族自治州合作市对20个青稞品种开展根腐病田间抗性鉴定试验.通过对青稞产量、农艺性状、根腐病发病率等指标进行Topsis综合分析,结果表明,13-6927表现最优,未发生根腐病,抗性最强,适宜于在根腐病发病较重区域种植;0349和甘青9号次之,折合亩产分别达601.6 kg、596.7 kg,较对照甘青4号分别增产13.4%、12.5%,适宜于在根腐病发病较轻但产量歉收区域种植.所鉴定品种综合性状优良、适应性强,可结合生产实际需求推广种植.
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