盐碱地棚菜高产优质栽培技术一、利用原有水利工程据大洼县城郊农场农业站调查，种稻１２年的水田土壤盐分下降９１％，种稻６年的水田盐分下降８１％，可见种稻对改良盐碱地的效果是十分明显的。因此，城郊农场利用原有的水田，建成了２００多亩大棚群。并利用修建温室垛... Salt and alkali greenhouse vegetables high yield and high quality cultivation techniques First, the use of the original water conservancy project Dawa County, according to suburbs farm farm survey, paddy soils 12 years of paddy soil salt decreased 91%, rice paddy 6 years of salt decreased 81% The effect of improving saline land is very obvious. Therefore, suburban farms use the original paddy fields, built 200 acres of greenhouses. And use to build greenhouse stacks ...