Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/3cb104c669075ebfb3ca7b0f492a4630.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 crop rotation英英字典_crop rotation剑桥英语解释_crop rotation柯林斯英文解释_果味酸柯林斯词典
1. N the system of growing a sequence of different crops on the same ground so as to maintain or increase its fertility 輪作; 在同一塊田地上有順序地輪換種植不同作物的一種種植方式，目的是保持或提高土壤的肥沃度