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土壤圈(英文版)
2002,12
(1)
Position: Home > Articles > Microbial biomass Carbon Trends in Back and Red Soils Under Single Straw Application: Effect of Straw Placement, Mineral N Addition and Tillage
Pedosphere
2002,12
(1)
Microbial biomass Carbon Trends in Back and Red Soils Under Single Straw Application: Effect of Straw Placement, Mineral N Addition and Tillage
作 者:
J. Chilima;Huang Changyong;Wu Cifang
单 位:
bh.med.kyoto-u.ac.jp
关键词:
microibla biomass carobn;mineral n;soil;straw placement;tillage
摘 要:
Quantifying trends in soil microbial biomass carbon (SMBC) undercontrasting management conditions is important in understanding thedynamics of soil organic matter (SOM) in soils and in ensuring theirsustainable use. Against such a background, a 60-day greenhousesimulation experiment was carried out to study the effects of strawplacement, mineral N source, and tillage on SMBC dynamics in twocontrasting soils, red sol (Ferrasol) and black soil (Acrisol). Thetreatments included straw addition + buried (T1); straw addition +mineral N (T2); and straw addition + tillage (T3).