过去,我们二龙山农场的耕作一直采取平翻平作。连年耕翻,地越种越薄,越种越板;造成产量逐年下降,耕作成本逐年提高。1979年学习外地经验并结合本场生产实际情况,推行少耕、免耕法。同时改革了耕作机具,试制深松机架30多台。80年深松 In the past, the cultivation of our Longshan farms has been flattened flat. Plowing year after year, the more the more kinds of thinner, more kinds of more plates; resulting in declining production, farming costs increased year by year. In 1979, learning field experience combined with the actual production of this field, the implementation of less tillage and no tillage. At the same time the reform of farming equipment, trial production deep loose rack more than 30 Taiwan. 80 years of deep pine