supported by the Program of Chongqing Science and Technology Commission(cstc2020jcyj-msxmX0095);the Chongqing Municipal Key Laboratory of Institutions of Higher Education(WEPKL2018ZD-05);the Science and Technology Research Program of Chongqing Municipal Education Commission(KJZDK202001203,KJZDK202003501);the Innovative Research Group of Universities in Chongqing(CXQTP19037);the Sustainable Development Research Centre of Three Gorges Reservoir Area(18sxxyjd11)。
Effects of phosphorus(P)fertilizer application rate on soil transformation processes of P fraction are still unclear in the riparian zone.Purple alluvial soils in the riparian zone of the Three Gorges Reservoir were c...
funded by Chongqing Talent Program(CQYC201905009);Chongqing Education Commission(KJZD-K201800502,KJQN201800531);Science Fund for Distinguished Young Scholars of Chongqing(cstc2019jcyjjq X0025)。
Soil moisture is essential for plant growth in terrestrial ecosystems.This study investigated the visible-near infrared(Vis-NIR)spectra of three subgroups of purple soils(calcareous,neutral,and acidic)from western Cho...
supported by the National Key Research and Development Program of China(2017YFC0505102);the National Natural Science Foundation of China(No.41401313);the Major Science and Technology Program for Water Pollution Control and Treatment(2017ZX07101001);the Applied Basic Research Program of Sichuan(2018JY0034);the Major Science and Technology Projects in Sichuan Province(2018SZDZX0034)。
Both tillage erosion and water erosion are severe erosional forms that occur widely on sloping agricultural land.However,previous studies have rarely considered the process of landform change due to continuous simulat...
funded by the Natural Science Foundation of China (Grants No. 41771310);the Public welfare industry (agriculture) special research project (Grants No. 201503119-01-01).
Bio-embankment is an important soil and water conservation measure in the purple hilly area in China,which can effectively improve the ability of cultivated soil layers to resist rainfall erosion and runoff scour.In c...
the support of the National Natural Science Foundation of China (Grant No.41501104);the National Key Technology R&D Program of China (Grant Nos.2013BAJ11B02,2013BAJ11B02-03);the Basic and Frontier Research Project of Chongqing Science &Technology Commission (Grant No.cstc2015jcyj A80025);the Science and technology research project of Chongqing Education Committee (Grant No.KJ1500336)
This study examines the technical efficiency(TE) differences among typical cropping systems of smallholder farmers in the purple-soiled hilly region of southwestern China.Household-,plot-,and crop-level data and commu...
supported by the National Key Technology Research and Development Program of the Ministry of Science and Technology of China (Grant No. 2012BAD05B06)
Soil shear strength is an important indicator of engineering design and an essential parameter of soil precision tillage and agricultural machinery and equipment design. Although numerous studies have investigated the...
funded by Ministry of Science and Technology of China (Grant No.2011BAD31B03);Chinese Academy of Sciences(Grant No. KZCX2-XB3-09);Ministry of Environmental Protection of China (Grant No.2009ZX07014-002-06)
The worldwide extension and intensification of farming during the last century has led to ecosystem degradation and caused a series of environmental problems.Conservation of ecosystem services in agricultural regions ...
supported by National Natural Science Foundation of China (Grant No.40971168);National Basic Research Program of China (973 Program) (Grant No. 2007CB407206)
Disintegration of rock is one of the primary processes of soil formation and geomorphology and is affected considerably by water and heat.This study focused on the disintegration characteristics under laboratory condi...
supported by the Knowledge Innovation Project of the Chinese Academy of Sciences(KZCX3-SW-330);the State Natural Science Foundation for Outstanding Personnel of China(40025103)
In the purple hilly region, erosions and landslides are all serious, and it is of great scientific value and practical significance to study their formation mechanism and distribution features there. In this paper, so...