Changes in soil organic carbon by tillage systems under winter wheat-summer maize cropping system in

来源 :第20届国际土壤与耕作研究组织大会 | 被引量 : 0次 | 上传用户:HGameG
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
  Growing concerns about climate change have enhanced interests in appropriate land use and soil management.However,climate variability in different seasons along with tillage practices also influence soil organic carbon(SOC)sequestration.Five treatments were tested in the North China Plain(NCP),including plow tillage with residue removed(PT0),plow tillage(PT),no-till(NT),subsoiling(ST),and rotary tillage(RT).
其他文献
A field study of soil factors affecting tractor field performance was conducted in three local government areas of Adamawa state in the North east region of Nigeria in order to produce a predictive mo
A Total of 10 isolat Azotobacter sp.bacterial has been isolated from the rhizosphere of cocoa plants in Sulawesi.Furthemore,testing the ability to produce Indole Acetic Acid and Cytokinin production t
In order to develop a suitable soil management adapted to the low activity fragile dominant Alfisol in southwest Nigeria,two field experiments were carried out at two sites in 2007 and 2008 on Alfisol
Visual Soil Examination and Evaluation(VSEE)techniques are useful indicators of soil quality appropriate for use by agricultural advisors and farmers.Such techniques allow the rapid and holistic evalu
Strategic tillage(ST)was implemented to reduce weed infestation and stubble borne diseases in a wheat-fallow monoculture(Triticum aestivum L.cv.Timgalen)under 44 years of no-tillage(NT)and conventiona
Artificial drainage systems may accelerate and increase nutrient loading of surface water resources depending on soil type and functioning of drainage pipes.It has been previously reported that concen
Soil consists of a dynamic and hierarchical system of organic and inorganic constituents and organisms.Physical as well as biological activities result in soil aggregation or in the formation of biopo
会议
A widespread measures for improvement of soil water use efficiency(WUE)in the semi-arid region of China is the ridge-furrow planting system combined with mulching.However,it is not well understood,how
Soil water varies spatially and temporally within the landscape.The variability is controlled by a complex suite of environmental factors and processes acting in different intensities over a variety o
会议
Nitrate(NO3)leaching from agricultural soils represents a substantial loss of fertilizer nitrogen(N)and may lead to considerable contamination of ecosystems.The objective of this study was to quantify