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博乐垦区经过多年的开垦耕种,土壤养分得到提高,已经成为重要的粮、棉等作物产区。研究通过该区1980年和1999年土壤养分调查及变异分析,探讨该区土壤养分含量动态变化及其变异情况,为土壤养分管理和持续利用提供科学依据。1研究区概况博乐垦区属准噶尔盆地西南边缘,从东到西由
Bole reclamation area after years of cultivation and cultivation, soil nutrients have been improved, has become an important grain, cotton and other crop areas. Through the investigation of soil nutrients and variation analysis in 1980 and 1999 in this area, the dynamic changes of soil nutrient content and its variation in this area were discussed to provide a scientific basis for soil nutrient management and sustainable utilization. 1 Research Area Bole reclamation area is the southwestern edge of Junggar Basin, from east to west