棉粕对盐碱胁迫下棉花生理及生长补偿效应

马宏秀,王开勇,张开祥,孟春梅,安梦洁

Effect of Cottonseed Meal on Cotton Physiology and Growth Compensation Under Salinity-alkalinity Stress

Hongxiu Ma,Kaiyong Wang,Kaixiang Zhang,Chunmei Meng,Mengjie An

表1 棉粕对盐碱胁迫下棉花叶片叶绿素含量的影响

Table 1 Effect of cottonseed meal on chlorophyll content of cotton leaves under salinity-alkalinity stress

Treatment Total chlorophyll content (mg·g-1) Chlorophyll a content (mg·g-1) Chlorophyll b content (mg·g-1) Carotenoid content (mg·g-1) CK 2.51±0.10 a 1.45±0.08 a 0.66±0.06 a 0.64±0.09 a Y0 1.51±0.08 c 1.17±0.10 bc 0.33±0.13 b 0.34±0.09 b Y1 1.80±0.08 bc 1.37±0.08 bc 0.43±0.09 ab 0.46±0.10 ab Y2 2.07±0.13 ab 1.44±0.09 ab 0.45±0.10 ab 0.57±0.13 ab J0 2.18±0.19 ab 1.17±0.13 c 0.42±0.13 ab 0.28±0.08 b J1 1.78±0.28 bc 1.37±0.13 ab 0.33±0.10 b 0.32±0.09 b J2 1.89±0.12 bc 1.43±0.08 ab 0.40±0.11 ab 0.51±0.16 ab