外源激素及抑制剂对酸化土壤花生激素含量及生长发育的影响

吕荣臻, 买合木提·肉孜, 张勇, 买合木提·热木图拉, 牙尔买买提·阿力木, 张建成, 于天一

Effects of Exogenous Hormones and Inhibitors on Hormone Content, Growth and Development of Peanut in Acidified Soil

Lü Rongzhen, Maihemuti∙Rouzi , Zhang Yong, Maihemuti∙Remutula , Yaermaimaiti∙Alimu , Zhang Jiancheng, Yu Tianyi

表1 外源激素及激素抑制剂对花生根系形态的影响

Table 1 Effects of exogenous hormones and hormone inhibitors on root morphology of peanut

指标 Index 根直径 Root diameter 结荚期Pod-setting 成熟期Maturity CK IAA TIBA GA3 PAC CK IAA TIBA GA3 PAC 根长 Root length (cm) 0~0.5 mm 441.90a 440.12a 265.11b 451.84a 355.67ab 13 775.65a 13 511.13a 6242.60b 13 198.39a 4327.48b 0.5~1 mm 105.84a 118.90a 113.21a 106.72a 106.09a 2681.68a 2241.02a 1975.85a 2541.59a 1670.78a >1 mm 6.37ab 7.22ab 7.90a 6.24b 7.41ab 696.16bc 554.12c 961.74a 846.64ab 914.42ab 总计 554.11a 566.24a 386.22b 564.79a 469.18ab 17 153.49a 16 306.28a 9180.20b 16 586.62a 6912.67b 根表面积 Root surface area (cm2) 0~0.5 mm 38.77ab 38.09ab 24.39c 39.96a 31.11bc 1181.79a 1051.56a 570.53b 1116.67a 375.68b 0.5~1 mm 23.26a 26.39a 25.22a 23.15a 23.45a 574.64a 483.96a 434.43a 562.74a 374.31a >1 mm 3.05b 3.01b 3.76ab 3.55ab 4.02a 376.18b 335.78b 538.26a 454.03ab 443.75ab 总计 65.08a 67.49a 53.38b 66.66a 58.58ab 2132.60a 1871.29ab 1543.22bc 2133.43a 1193.73c 根体积 Root volume (cm3) 0~0.5 mm 0.32a 0.31a 0.21b 0.33a 0.26b 9.48a 8.00a 4.88b 9.01a 3.16b 0.5~1 mm 0.42a 0.48a 0.46a 0.42a 0.43a 10.17a 9.42ab 7.89ab 9.73a 6.92b >1 mm 0.16ab 0.2ab 0.21ab 0.16b 0.21a 26.96a 21.30a 32.37a 25.69a 25.64a 总计 0.90a 1.00a 0.89a 0.90a 0.90a 46.61a 38.73a 45.14a 44.43a 35.73a