太湖地区有90％的三麦采用免(少)耕法播种,其中极大多数(90％以上)仍是手工式的岔沟麦与压板麦。手工式免耕播种虽保证了农时,但质量粗放,种子裸播地表,需靠沟泥或岔沟泥盖籽,因此劳动强度大,花工多。吴江式开沟压板麦,开始时质量较好,提出覆盖土要达到“三个看不见”,即不见露籽、不见稻茬、不见地皮。现在随着 In the Taihu Lake area, 90% of the three wheat is sowed with no or less tillage, most of which (more than 90%) are still hand-made Chagou Mai and platen wheat. Although no-tillage sowing of farmland is guaranteed, the quality of the land is broad and seeds are planted on the bare ground. Wujiang-style trenching platen wheat, the beginning of a better quality, proposed to cover the soil to achieve “three invisible”, that is, no seeds, no stubble, no land. Now with