CO2加富和供磷水平对辣椒苗期生长及营养元素吸收的影响

雷云, 刘月炎, 王健健

Effects of CO2 Enrichment and Phosphorus Level on Seedling Growth and Nutrient Element Absorption of Capsicum anmuum L.

Lei Yun, Liu Yueyan, Wang Jianjian

表2 CO2加富和施加磷肥对辣椒根系形态的影响

Table 2 Effects of CO2 enrichment and applying phosphorus fertilizer on root morphology of C.anmuum L.

处理 Treatment 总根长 Total root length (cm) 主根直径 Taproot diameter (mm) 根表面积 Root surface area (cm2) 根体积 Root volume (cm3) 根尖数 Number of root tips 分叉数 Number of bifurcations CK 1541.75±117.22d 0.53±0.03d 305.71±14.61d 5.09±0.42d 5335.33±55.63e 23 930.33±1383.46e CM 1866.54±62.50c 0.60±0.03c 399.09±11.68c 6.34±0.63c 8372.33±126.50d 30 698.67±910.47d CH 2485.72±79.70ab 0.62±0.03c 392.78±7.23c 6.47±0.37c 12 282.00±778.53a 48 327.00±612.77a EK 1927.81±57.73c 0.67±0.06b 412.24±20.26c 6.34±0.62c 9892.00±389.91b 30 906.33±1431.80d EM 2396.90±108.52b 0.69±0.01b 474.32±56.08b 8.23±0.66b 10 922.33±1115.61bc 36 300.67±606.31b EH 2593.86±109.36a 0.79±0.05a 579.24±25.13a 9.69±0.48a 9435.44±2299.85c 35 335.72±8171.19c