一、农机的选型引进、革新改造与使用要适应农艺改革的要求９０年代初，新洋农场的棉花由单一种植改成麦套后，通过机械的革新，使前茬麦子的播种（豆、稻茬）、收获、灭茬、空幅棉花的整地、播种都实现了机械操作。通过对动力传输装置的调整，使旋转开沟犁的位置变换到主机的? First, the selection of the introduction of agricultural machinery, renovation and use to adapt to the requirements of agronomic reform In the early 90s, the new ocean farm cotton into a wheat from a single plant, through mechanical innovation, so that the wheat crop before planting (beans, Rice stubble), harvesting, stubble, space for the preparation of cotton, sowing have achieved mechanical operation. Through the adjustment of the power transmission device, so that the location of rotary ditching plow change to the host?