密度与行距配置对向日葵冠层结构及光合特性的影响
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凌一波, 冯云格, 王斌杰, 张凯, 陈年来
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Effects of Density and Row Spacing on Canopy Structure and Photosynthetic Characteristics in Sunflower
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Ling Yibo, Feng Yunge, Wang Binjie, Zhang Kai, Chen Nianlai
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表2 密度与行距对向日葵盛花期透光率和LAI的影响
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Table 2 Effects of density and row spacing on transmission coefficients and LAI of sunflower at flowering stage
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处理
Treatment | 透光率Transmission coefficient (%) | | LAI | | 上Above | 中Middle | 下Bottom | | 上Above | 中Middle | 下Bottom | 合计Total | | D1R1 | 84.14a | 26.61a | 8.36a | | 0.83a | 2.03d | 1.44d | 4.28e | | D1R2 | 85.23a | 24.68ab | 9.12a | | 0.84a | 2.28bcd | 1.63c | 4.75cd | | D1R3 | 84.91a | 26.48a | 9.66a | | 0.81a | 2.16cd | 1.42d | 4.39de | | D2R1 | 84.47a | 21.20b | 6.38b | | 0.83a | 2.33bc | 1.95a | 5.11ab | | D2R2 | 83.70a | 20.72b | 6.89b | | 0.89a | 2.34bc | 1.97a | 5.20ab | | D2R3 | 83.39a | 22.80ab | 5.84b | | 0.86a | 2.30bcd | 1.92ab | 5.08bc | | D3R1 | 82.97a | 11.26d | 3.77c | | 0.88a | 2.56ab | 1.87ab | 5.31ab | | D3R2 | 80.48a | 11.67cd | 3.93c | | 0.87a | 2.53ab | 1.76bc | 5.16ab | | D3R3 | 81.87a | 15.62c | 4.03c | | 0.91a | 2.66a | 1.90ab | 5.47a |
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