科尔沁沙地南缘旱作农田保护性耕作对土壤风蚀的影响

刘伟春, 李玉霖, 程莉, 方海富

The impact of protective tillage on wind erosion of farmland in the Horqin Sandy Land

Weichun Liu, Yulin Li, Li Cheng, Haifu Fang

图1 试验期间研究区风速和风向特征

Fig.1 Meteorological patterns of wind speed and direction within the study area during the experimental period