施用有机物料对沙化土壤碳氮含量、酶活性及紫花苜蓿生物量的影响
Effects of fertilizing organic materials on contents of carbon and nitrogen, enzyme activity of desertified soils and alfalfa biomass
施用有机物料对沙化土壤碳氮含量、酶活性及紫花苜蓿生物量的影响 |
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屈皖华 |
Effects of fertilizing organic materials on contents of carbon and nitrogen, enzyme activity of desertified soils and alfalfa biomass |
| 不同处理下土壤的酶活性 |
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