钾肥对糜子茎秆形态、力学、生理特性及抗倒伏能力的影响
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梁海燕, 李海, 丁超, 杨芳, 宋晓强, 邓亚蕊, 刘贵山, 林凤仙, 张翔宇, 苏占明, 姜超
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Effects of Potassium Fertilizer on Morphology, Mechanical Properties, Physiological Characteristics and Lodging Resistance of Broom Corn Millet
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Liang Haiyan, Li Hai, Ding Chao, Yang Fang, Song Xiaoqiang, Deng Yarui, Liu Guishan, Lin Fengxian, Zhang Xiangyu, Su Zhanming, Jiang Chao
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表2 不同K肥用量对糜子茎秆节间特性的影响
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Table 2 Effects of different K fertilizer application rates on intersection characteristics of broom corn millet plants
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年份 Year | K肥 K fertilizer (K2O kg/hm2) | 节间长Intersection length (cm) | | 节间鲜重Fresh intersection weight (g) | | 充实度Straw fullness (g/cm) | 基1节 Section 1 | 基2节 Section 2 | 基3节 Section 3 | 基4节 Section 4 | | 基1节 Section 1 | 基2节 Section 2 | 基3节 Section 3 | 基4节 Section 4 | | 基1节 Section 1 | 基2节 Section 2 | 基3节 Section 3 | 基4节 Section 4 | 均值 Average | 2017 | 0 | 15.17 | 15.00 | 16.00 | 14.83 | | 5.53 | 4.57 | 4.63 | 4.27 | | 0.36 | 0.30 | 0.29 | 0.29 | 0.31 | | 30 | 9.50 | 18.33 | 20.67 | 17.33 | | 3.33 | 5.32 | 5.07 | 5.00 | | 0.35 | 0.29 | 0.25 | 0.29 | 0.30 | | 60 | 8.50 | 16.33 | 13.83 | 16.83 | | 3.23 | 5.47 | 4.43 | 5.33 | | 0.38 | 0.33 | 0.32 | 0.32 | 0.34 | | 90 | 7.17 | 14.83 | 16.50 | 15.00 | | 3.40 | 6.17 | 6.20 | 5.93 | | 0.47 | 0.42 | 0.38 | 0.40 | 0.42 | | 120 | 4.67 | 14.50 | 17.33 | 16.00 | | 1.82 | 4.54 | 5.70 | 5.40 | | 0.39 | 0.31 | 0.33 | 0.34 | 0.34 | | 150 | 5.33 | 17.00 | 17.00 | 18.00 | | 1.97 | 5.73 | 5.37 | 5.83 | | 0.37 | 0.34 | 0.32 | 0.32 | 0.34 | 2018 | 0 | 8.23 | 15.22 | 16.95 | 16.15 | | 2.83 | 4.94 | 6.76 | 5.03 | | 0.34 | 0.32 | 0.40 | 0.31 | 0.34 | | 45 | 6.03 | 15.97 | 19.08 | 18.18 | | 2.06 | 4.91 | 5.68 | 5.16 | | 0.34 | 0.31 | 0.30 | 0.28 | 0.31 | | 90 | 10.97 | 13.65 | 19.48 | 16.92 | | 3.34 | 5.59 | 9.03 | 5.52 | | 0.30 | 0.41 | 0.46 | 0.33 | 0.38 | | 135 | 13.11 | 16.87 | 24.80 | 18.63 | | 3.90 | 6.82 | 7.97 | 7.61 | | 0.30 | 0.40 | 0.32 | 0.41 | 0.36 |
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