目前在我国,将河道泥沙用于农业生产,大体有两种型式:一是在汛期中直接引用挟带大量泥沙的洪水淤灌农田,习惯称为引洪淤灌。二是引用经水库调沙后下泄的浑水淤灌农田,一般称为引浑淤灌。引洪淤灌在我国有着悠久的历史,在我国北方出现了许多富庶的引洪灌区,长期以来,我国劳动 At present, in our country, the river sediment is used for agricultural production in general, there are two types: First, direct reference in the flood season carrying a large amount of sediment flood irrigation silt farmland, used to refer to Hong silting irrigation. Second, cite the reservoir sediment discharge through the muddy water siltation farmland, commonly referred to the cited muddy silt irrigation. Flood diversion irrigation has a long history in our country, and many affluent flood diversion irrigation areas have emerged in northern China. For a long time, labor in our country