牛倩云, 韩彦莎, 徐丽霞, 张艾英… - Journal of Agro …, 2018 - search.ebscohost.com
In the present study, four crop systems including continuous cropping millet (Si-Si-Si), potato-
corn-millet rotation (St-Zm-Si), corn-soybean-millet rotation (Zm-Gm-Si), and soybean-potato …