白僵地即龟裂碱土地，采用种植拘相并辅以土壤压草深翻，增量施入有机肥等措施，成功地利用和改良了这一恶性土类并取得了良好的经济效益与生态效益。一、定植前准备（一）认真整地在定植前一年压革深翻，精细整地，达到土碎地平高差在5cm左右，起垄分割成0．5亩的小地块。土壤 White stiff or cracked alkali land, planting deception and supplemented by soil pressure grass deep turning, incremental application of organic fertilizer and other measures, the successful use and improvement of this vicious soil and achieved good economic and ecological benefit. First, the preparation before planting (a) careful preparation of land In the year before planting pressed leather deep plowing, fine preparation, reaching the level of soil crushed in about 5cm, ridge divided into 0.5 acres of small plots. soil