Incorporating organic material into chalky soils will reduce the alkalinity.在白垩质土壤中添加有机物可降低其碱性。Some soils are actually too alkaline for certain plant life.有些土壤其实碱性过强，不利于某些植物生长。Rye is tolerant of poor, acid soils.黑麦耐贫瘠的酸性...
Suetion devices are inadequate in gravels or very porous soils.吸水装置对砂砾或非常疏松的土壤是不适用的.They are more prevalent in soils of the tropical and subtropical regions.它们在热带和亚热带地区的土壤中较为普遍.Some soils are actually too alkaline for ce...