1)extensive cultivating crop,粗放耕罪2)intensive [ extensive ] cultivation,集约[粗放]耕作3)extensive farming,粗放式农业;广耕法4)cultivated crop,中耕罪5)rough ploughing to destory the stubble,粗耕灭在6)producing wheat under extensive conditions; agriculture of the extensive type.,大面积的耕种小麦;粗放型农业。