有机葡萄果园土壤微生物群落比较分析

来源 :2008年中国微生物生态学年会 | 被引量 : 0次 | 上传用户:neverneverland
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土壤是农业的基础,土壤微生物是土壤有机质质活性部分,对于保持土壤功能,维持土壤肥力发挥重要作用,决定着植物生长的状况。本研究分析有机葡萄果园的土壤微生物,采用了平板计数法,Biolog法和磷脂脂肪酸法等方法,比较分析了高产和低产有机葡萄果园土壤微生物群落结构和代谢功能情况,研究发现葡萄高产园和葡萄地产元土壤微生物群落在微生物量,群落结构多样性和代谢功能,多样性指数等方面均存在差异,且高产果园均大于低产果园,有机葡萄园土壤微生物中微生物量,群落结构多样性和代谢功能多样性等可以作为评价果园生产潜力和土壤质量的生物学指标,指导果园生产。
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