Comparison of Acidity Parameters for Soils under Perennial and Annual Pastures in Victoria

• 作 者: LuoShengguo REWhite
• 机 构: SoilScienceSectionNortheastAgriculturalUniversityHarbin150030PRC,DepartmentofAgricultureandResourceM
• 出 处: 东北农业大学学报：英文版
• 发表日期: 1997年2期
• 关键词: 澳大利亚 维多利亚州 多年生牧草 一年生牧草 草地 土壤PH 酸度 缓冲能力 可交换铝 有机碳 acidity buffering capacity exc

There are about 5 million ha of strongly acid soils (ph<4.8 in 0.01 mol.L^-1 CaCl2) in Victoria and about 11 million ha of mildly acid soils (pH4.8-5.5) that are considered susceptible to further acidification under current agricultural use .However,th