干旱年景下芸豆生长及产量对其密度的响应
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李洁, 张小宁, 晋凡生, 韩彦龙, 李海金
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Response of Kidney Bean Growth and Yield to Planting Density in the Dry Year
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Li Jie, Zhang Xiaoning, Jin Fansheng, Han Yanlong, Li Haijin
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表4 种植密度对不同生育期群体干物质积累量的影响
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Table 4 Effects of planting density on dry matter accumulation of population at different growth stages
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处理
Treatment | 苗期Seedling stage | | 盛花期Full bloom stage | | 结荚期Pod bearing stage | 干物质积累量
Dry matter accumulation
(kg/hm2) | 占总干重的比例
Of total dry matter accumulation (%) | | 干物质积累量
Dry matter accumulation
(kg/hm2) | 占总干重的比例
Of total dry matter accumulation (%) | | 干物质积累量
Dry matter
accumulation
(kg/hm2) | 占总干重的比例
Of total dry matter accumulation (%) | | D1 | 1143.1±49.7b | 16.0 | | 2309.2±243.6b | 32.3 | | 3690.7±316.4e | 51.7 | | D2 | 1630.3±290.8ab | 17.8 | | 2821.5±81.0ab | 30.7 | | 4722.5±129.3d | 51.5 | | D3 | 1527.8±166.8ab | 14.9 | | 3260.0±374.2ab | 31.8 | | 5465.0±369.5c | 53.3 | | D4 | 1748.1±209.7ab | 15.2 | | 3558.3±354.6a | 31.0 | | 6167.9±323.1b | 53.8 | | D5 | 2067.0±84.6a | 15.4 | | 3728.0±86.4a | 27.8 | | 7611.0±268.2a | 56.8 | | D6 | 2329.1±56.8a | 23.1 | | 2965.7±223.3ab | 29.5 | | 4764.1±169.2d | 47.4 | | 平均值Average | 1740.9 | 17.1 | | 3107.1 | 30.5 | | 5403.5 | 52.4 | 变异系数
Coefficient of variation (%) | 23.9 | 18.4 | | 16.7 | 5.4 | | 25.2 | 5.9 |
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