小麦播量与减氮对潮土微生物量碳氮及土壤酶活性的影响
石柯,董士刚,申凤敏,龙潜,姜桂英(
),刘芳,刘世亮()
),刘芳,刘世亮()
Effects of Wheat Seeding Rate with Nitrogen Fertilizer Application Reduction on Soil Microbial Biomass Carbon, Nitrogen and Enzyme Activities in Fluvo-Aquic Soil in Huang-Huai Plain
SHI Ke,DONG ShiGang,SHEN FengMin,LONG Qian,JIANG GuiYing(),LIU Fang,LIU ShiLiang()
),LIU Fang,LIU ShiLiang()
图9. 不同处理不同时期不同层次土壤脲酶活性
Fig. 9. Soil urease activity under different treatments in different soil layers and different crop seasons
