论文部分内容阅读
以往,我国东北地区主要集中在江河流域种植水稻。现在,漫步东北乡村,你会发现一些地方机器轰鸣,洁净的地下水潺潺流入稻田。当地人把这种从机井里引水灌溉种植水稻的方式称为“小井种稻”。吉林省梨树县近几年用小井灌溉种植水稻发展较快,据统计,全县现有用于小井种稻的小型柴油机(4.4千瓦,即6马力以下)4339台,占小柴油机总量的92%。这些小型柴油机与配套水泵的轴线位于同一直线上,动力通过对轴牙盘直接传递。
In the past, northeast China mainly concentrated in planting rice in the river basins. Now, stroll northeast village, you will find some local roar, clean groundwater flowing into the rice fields. Locals call this way of irrigating and planting rice from the shaft wells a “small-sized paddy”. In recent years, Lishu County, Jilin Province, has been developing rice with small-well irrigation. According to statistics, there are 4,339 small diesel engines (4.4 kilowatts or less than 6 horsepowers) for small-sized rice growing in the county, accounting for 92 of the total number of small diesel engines %. These small diesel engines and pumps supporting the axis of the same line, the power transmitted directly through the shaft gear.