摘要
与西方国家相比,早期发展政策的制约导致中国农业发展起步缓慢,庞大的人口基数和有限的耕地资源进一步造成当前农业劳动力和技术投入的“内卷化”。随着城镇化水平的持续提高和城镇空间的扩张,城乡整体粮食消费需求不断提升,农业劳动力结构性短缺的问题日益突出,新的土地撂荒现象不断涌现。城镇化与农业发展之间的潜在矛盾表明,继改革开放之后,城乡发展的问题又一次出现交叉,农业发展已经成为当前城乡发展的焦点问题。因此,新型城镇化背景下,应该重新审视城镇化与农业发展的关系,在坚持农业规模化经营的基础上积极推进农业经营方式的转型。
Aiming at the special geology condition of overlying old fire area at 15112 fully--mechanized caving face,an'ping Colliery, the paper analyzes fire causes and governance difficulties, using the nitrogen injection in goaf and ground drilling grouting technology to treat fire zone. Fire zone resurgence has been effectively preven- ted by the comprehensive measures of continue to face in the overlying goaf and nitrogen injection, the lower end of the first working face closure, etc. ,which guarantees the normal production of the face.
作者
顾冲
Gu Chong (Datong Coal Industry Group Co. ,Ltd. ,Datong,Shanxi 037003)
出处
《江西煤炭科技》
2016年第1期1-3,共3页
Jiangxi Coal Science & Technology
关键词
特殊背景
潜在矛盾
城镇化
农业发展
中国
low-- position too coal caving
overlying old fire area
reignition prevention
nitrogen iniection
grouting
plugging