Effect of Long—Term Straw Incorporation on Soil Microbial Biomass and C and N Dynamics

来源 :土壤圈:英文版 | 被引量 : 0次 | 上传用户:nwwwdff
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
A study was performed on the long-term effect of straw incorporation on soil microbial biomass C contents,C and N dynamics in both Rothamsted and Woburn soils.The results showed that for both soils,the microbial biomass C contents were significantly diffe
其他文献
A glasshouse pot experiment was conducted to study study changes in the solubility of copper and zinc in the soil-plant system follwing heavy application of sew
In the present experiment,wheat seedlings(Trticucum aestivum L.)were grown on a purple soil with various fertilizer treatments in order to investigate the respo
Vigna unguiculata(L.)Walp (cowpea)is a tropical legume of very high nutrive and economic values.A laboratory experiment.was conducted to evaluate the BNF (biolo
Four mathematical models were systematically evalusted in describing responses of four different crops at 7 rates of nitrogen application.Residual sum of square
^14C-tracer technique and closed incubation method were used to study straw ^14C decomposition and distribution in different fractions of newly fromed humus und
Nine Platanus acerifolia(Ait),Willd.trees growing in the Nanjing Children Teacher's School,Nanjing,China ,were selected to determine the contents of 13 chem
A field experiment was conducted to study the feasibility of irradiated and non-irradiated sewage sludge as a fertilizer for the growth of wheat and rice.The ir
Two time-domain reflectometry(TDR) systems and a new impedance measuring instrument, Thetaprobe,which are based on determination of soil dielectric constant,wer
Some thermodynamic properties of NH4^+ fixation by loess soil in plowing and clay layers are discussed.The results indicate that the four ion adsorption equatio