生物降解地膜和灌溉定额对棉田土壤水热特性的影响

王一帆, 林涛, 王冬, 王新翠, 张昊, 刘海军, 陈茂光, 汤秋香

Effects of Biodegradable Film and Irrigation Quota on Soil Hydrothermal Characteristics in Cotton Field

Wang Yifan, Lin Tao, Wang Dong, Wang Xincui, Zhang Hao, Liu Haijun, Chen Maoguang, Tang Qiuxiang

表7 不同处理下地膜降解率、土壤温度、籽棉产量及其构成因素之间的相关性

Table 7 Correlation among degradation rate, soil temperature, seed cotton yield and its components under different treatments

指标Index Dr St Ti Wc Bp Sw Y Dr 1.00 St 0.27 1.00 Ti -0.47 -0.12 1.00 Wc -0.66* -0.34 -0.19 1.00 Bp -0.09 0.21 -0.52 0.47 1.00 Sw -0.01 0.37 -0.21 -0.13 0.67* 1.00 Y -0.05 0.33 -0.39 0.16 0.90** 0.93** 1.00