增温对玉米茎秆生长发育、抗倒性和产量的影响
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刘东尧,闫振华,陈艺博,杨琴,贾绪存,李鸿萍,董朋飞,王群
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Effects of Elevated Temperature on Maize Stem Growth, Lodging Resistance Characters and Yield
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LIU DongYao,YAN ZhenHua,CHEN YiBo,YANG Qin,JIA XuCun,LI HongPing,DONG PengFei,WANG Qun
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表2 不同处理下茎秆维管束数目与面积变化
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Table 2 The number and area of vascular bundle of stem under different treatments
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品种
Cultivar | 处理
Treatment | 维管束数目
Number of vascular bundle | 单个维管束面积
Single vascular bundle area | 维管束总面积
Vascular bundle total area | 边缘Edge
(Number per field) | 中心Centre
(Number per field) | 边缘Edge
(×103μm2) | 中心Centre
(×103μm2) | 边缘Edge
(×105μm2) | 中心Centre
(×105μm2) | | ZD958 | CK | 52.67a | 19.33a | 5.65a | 34.12a | 3.96a | 6.47a | | CK+2℃ | 41.33b | 17.00a | 5.50a | 25.51b | 3.30b | 4.33b | | CK+4℃ | 38.00b | 11.33b | 2.94b | 29.01b | 2.56c | 3.19c | | XY335 | CK | 51.33a | 39.67a | 3.29a | 15.30a | 3.67a | 5.98a | | CK+2℃ | 36.00b | 29.00b | 4.95b | 16.81a | 2.56b | 4.86b | | CK+4℃ | 31.33b | 15.33c | 5.65c | 26.10b | 2.13c | 3.91c |
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