试述金代黑龙江流域的农业

世居黑龙江流域的女真族，在建立金朝后，把发展农业作为军事扩张的基础，视其肇兴之地黑龙江流域金源内地为粮仓，特别重视黑龙江流域农业的发展。黑龙江流域出土大量全备的铁制农具，说明女真族已把黑龙江流域的农业生产推进了一个崭新的阶段。引进宋朝的先进农耕技术，农业生产力空前发展。土地种植面积和粮食产量均超过金以前任何一个历史时期，金代黑龙江流域农业进入了繁荣时期，堪称黑龙江流域农业发展史上的里程碑。

On Discussing the Agriculture of Heilongjiang during the Jin Dynasty

The Nuzhen Nationality for generations along Heilongjiang valley established the base of enlarging the military affairs with the development of agriculture after setting up the Jin Dynasty and regarded Heilongjiang Valley as the barn of Jin Dynasty,especially attached importance to the agricultural development of Heilongjiang Valley.A lot of iron farming un- earthed tools along Heilongjiang Valley explained a new stage of Nuzhen Nationality's agri- culture production along Heilongjiang Valley.They imported the modern farming technology of Song Dynasty,To make the agricultural production force unprecedented.Planting field area and grain yield topped all previous records and Jin Dynasty agriculture was in prosperous period.It was a milestone of Heilongjiang Valley agriculture in history.