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黑龙江省创业农场2001年初,购置了一台由美国光谱精仪有限公司和黑龙江省红兴隆机械厂合作生产的幅宽为4m的激光平地机。该机属高科技产品,在我们的水田旱平作业中,作业指标完全达到甚至超过了预定的农艺标准。实测表明,一块约1.3hm~2的水田小区经精平后,纵横各间隔10m的各点的地表高度,与该小区平均地表
Heilongjiang Venture Farm In early 2001, the company acquired a laser grader with a width of 4m produced by the Cooperative Spectrometer Co., Ltd. and Heilongjiang Hongxinglong Machinery Factory. The machine is a high-tech products, operating in our paddy drought level operations, fully met or even exceeded the predetermined agronomic standards. The results show that a piece of about 1.3hm ~ 2 paddy field after being leveled, vertical and horizontal spacing of the various points of the surface height of 10m, and the average surface area of the plot