一、问题的提出枣庄市南部地区处于运河沿岸,涝洼较多。近几年来,推广稻麦两熟制。但是,由于每年秋收后在稻茬田种植冬小麦时,因秋雨过多,地下水位上升,以至地湿土粘,不能进行适时耕播。后用了外地一种种植稻茬麦的方法:用一种近似锹的工具——蹬叉,进行人工开沟(沟形见图1),然后撒种、施肥。由于这种开沟方法使沟 First, the issue put forward Zaozhuang southern region in the canal along the coast, more waterlogged depression. In recent years, the promotion of rice and wheat two cooked system. However, when winter wheat is planted on rice stubble fields after the autumn harvest each year, due to excessive autumn rains and rising groundwater levels, sticky wet soils can not be timely sown. After the field with a method of planting rice stubble wheat: with a similar tool shovel - pedal fork, artificial ditching (ditch see Figure 1), and then sowing, fertilization. Due to this ditching method ditches