基于农艺性状分级对317份甘蔗种质资源的评价
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赵勇,赵培方,胡鑫,赵俊,昝逢刚,姚丽,赵丽萍,杨昆,覃伟,夏红明,刘家勇
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Evaluation of 317 Sugarcane Germplasm Based on Agronomic Traits Rating Data
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ZHAO Yong,ZHAO PeiFang,HU Xin,ZHAO Jun,ZAN FengGang,YAO Li,ZHAO LiPing,YANG Kun,QIN Wei,XIA HongMing,LIU JiaYong
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表1 重要农艺性状分级参考
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Table 1 Reference of important agronomic traits rank
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性状Traits | 范围Range | 分级Rank | 株高 Plant height (cm) | ≥280 | 1 | 220—280 | 2 | 160—220 | 3 | 100—160 | 4 | ≤100 | 5 | 茎径 Stalk diameter (cm) | ≥3.0 | 1 | 2.5—3.0 | 2 | 2.0—2.5 | 3 | 1.5—2.0 | 4 | ≤1.5 | 5 | 有效茎 Millable stalks (条/m) | ≥10 | 1 | 8—9 | 2 | 6—7 | 3 | 4—5 | 4 | ≤3 | 5 | 叶部病害程度 Leaf disease (%) | ≤5 | 1 | 5—10 | 2 | 10—20 | 3 | 20—30 | 4 | ≥30 | 5 | 总体生势 General vigor | 基于对性状的观察,对种质材料进行综合评价并分级 The comprehensive evaluation of the germplasms based on the observation of four traits | 1 | 2 | 3 | 4 | 5 |
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