一般说来,盐碱地不适合种菜。因其地势低洼、土凉、水多、板结,易使蔬菜根系发育不良,植株矮小、脆弱,甚至涝死。盐碱地干旱时,土中盐分升至土表,致使根系水分反渗透,蔬菜会产生理干旱而死。但是,由于土壤条件的限制或生产的需求,有时必须在部分盐碱 In general, saline land is not suitable for planting vegetables. Low-lying because of its low-lying, soil cool, juicy couture, plate knot, easy to make vegetable root system dysplasia, short plants, fragile, and even waterlogging. Saline alkali drought, the soil salt rose to the surface, resulting in reverse osmosis of roots, vegetables will produce dry and die. However, due to limited soil conditions or production needs, it is sometimes necessary to make partial salinity