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定远县七里塘乡的广袤田野上,几台大功率拖拉机正在深松作业。加挂深松机的拖拉机在田间呼啸往来,犁铧过处,一排排稻茬连根拔起,土地开出了深褐色的花儿……为改善土壤肥力,提高耕地质量,今年安徽省在沿淮淮北等农机深松适宜地区,大力推广农机深松整地作业。据了解,全省耕地面积接近467万hm~2,目前适宜深松整地作业耕地约133万hm~2。按照3年轮作要求,今年安徽省计划完成50万hm~2土地深松任务。截至11月2
Dingyuan County, Qilitan Township vast fields, several high-power tractor is subsoiling operation. The tractor with the subsoiler rang in the field, the plowshare was everywhere, the rows of rice stubble uprooted and the land opened dark brown flowers ...... In order to improve soil fertility and improve the quality of cultivated land, Huaibei and other agricultural sub-Song appropriate area, vigorously promote the farm machinery subsoiling operation. It is understood that the province’s arable land area close to 4.67 million hm ~ 2, currently suitable for deep loose soil preparation operation of about 1330000 hm ~ 2. According to the three-year rotation requirements, Anhui Province plans to complete 500,000 hm ~ 2 land subsoiling task this year. As of November 2