Leaching of Nutrient Elements in a Red Soil Derived from Quaternary Red Clay

来源 :土壤圈:英文版 | 被引量 : 0次 | 上传用户:Sampan_nb
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 red soil derived from Quaternary red clay was employed to study nutrient leaching with woil columns repacked in laboratory,The objective was to identify the effects of fertilization practices on leaching patterns and magnitudes of Ca^2+,Mg^2+,K^+,NH4^+,
其他文献
The soil moisture retention capaility of Chao soil and coastal saline Chao soil in shandong and Zhejiang provinces were measured by pressure membrane method.The
Relationships between seed yields of oilseed rape (Brassica napus L.) and extractable boron concen-trations in three soil layers (A, P and W) were investigated
Ammonium fixation and adsorption experiments were conducted to study the effect of potassium on ammonium fixation into interlayer of vermiculite and ammonium ad
Acid sulfate soils (ASS) contain considerable amounts of reduced sulfur compounds(mainly pyrite) which produce sulfuric acid upon their oxidation.ASS-derived en
An incubation experiment was carried out in laboratory to study the effect of temperature,moisture,phosphorus,organic matter,cropping and previous elemental sul
Greenhouse tomato plants(Lycopersicon esculentum Mill cv.Capello)were grown on peat-based substrate and treated with high(4.5mS cm^-1) and low (2.3mS cm^-1)nutr
A pot experiment was Carried out to in vestigate effect of ectomycorrhizal fungi on eucalyptus growth and K bio-mobilization from soils and clay minerals,In the
A small scale red soil resources information system(RSRIS) with applied mathematical models was developed and applied in red soil resources(RSR) classification
A mathematical expression of Freundlich kinetic equation,lnS=A'+B'lnt,is presented,and the physical meanings of its parameters are indicated.Although t
Nine horizon samples of three soil profiles representative of Dystri-gelic Cambisol,Fibri-gelic Histosol and Relic Ornithosol were taken from Fildes Peninsula o