Abstract: Obvious effect was obtained for improvement saline and alkaline land by mixed sown saline tolerance forage , alfalfa, sweet clover, crested wheatgrass, lyme grass, Siberian wildryegrass, wild barley, weeping alkaligrass have been used in this experiment. sowing rate was 22.5～30.0kg/hm²according to species compensation in level planting, weeds elimination two times in first year. Production of forage can reached 9043.3kg/hm² and 3173.7kg/hm² in second and third year respectively. Its 5.6 and 2 times more than original grassland .high quality forage is 81.2%and 77.1% in total production. Alkaline sport were bigger in first year, and then decreased in second year , disappear in third year .forage vigorous and cover land welldistrbuted.

Key words: Saline and Alkaline Land, Mixed Sown Forage, Techniques of Establishment

CLC Number: 

• S540.47

• S156.4