不同油葵种植方式对银北灌区盐碱地土壤温度、含水率和电导率的影响

樊丽琴,李磊,吴霞

Effects of Different Planting Patterns for Oil Sunflower on Saline-Alkali Soil Temperature, Moisture and Electrical Conductivity in Northern Yinchuan Irrigation District

Liqin Fan,Lei Li,Xia Wu

表2 不同处理种植区土壤含水率差异

Table 2 Differences of soil moisture in growing areas among different treatments %

处理 Treatment 苗期Seedling stage 开花期Flowering stage 0~20cm 20~40cm 0~20cm 20~40cm 40~60cm T1 12.30±0.12f 13.75±0.51d 13.70±0.17c 14.10±0.20b 17.02±0.45c T2 14.80±0.49e 15.66±0.36c 16.84±0.24ab 17.76±0.20a 19.70±0.02b T3 15.71±0.36d 16.88±0.07b 16.90±0.19ab 18.14±0.19a 19.73±0.55b T4 16.35±0.02cd 16.84±0.26b 16.92±0.36ab 17.60±0.46a 21.14±0.41ab T5 16.54±0.11bc 16.74±0.13b 16.58±0.58ab 19.05±0.97a 21.36±0.73a T6 17.31±0.10b 17.13±0.20b 17.81±0.23a 18.05±0.30a 21.43±0.43a T7 18.60±0.27a 19.75±0.24a 17.23±0.38ab 19.11±0.42a 22.38±0.58a