http://www.shvoong.com// Summaries, Abstracts, Synopses Reviews, Notes & Short Essays on Red Soil Thu, 29 Aug 1996 21:00:00 GMT Summary for an article by support@shvoong.com - STUDY ON ADDORPTION AFFINITIES OF Co, Cu,Pb AND Zn FOR DIFFERENT RED SOIL CLAYS, An experiment on the characteristics of Co,Cu,Pb and Zn adsorption by sevenhighly weathered acid soils derived from different parent materials in http://www.shvoong.com/exact-sciences/agronomy-agriculture/1602027-study-addorption-affinities-cu-pb/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1602027-study-addorption-affinities-cu-pb/ Mon, 29 May 1995 21:00:00 GMT Summary for an article by support@shvoong.com - Ecological Effects of Land Use Patterns in Red Soil HillyRegion, Plant biomass and biodiversity, element accumulation and return, water loss and soil erosion, and changesin soil properties were studied for up t http://www.shvoong.com/exact-sciences/agronomy-agriculture/1602184-ecological-effects-land-patterns-red/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1602184-ecological-effects-land-patterns-red/ Mon, 29 May 1995 21:00:00 GMT Summary for an article by support@shvoong.com - A STUDY ON MULTIPLE CROPPING PATTERNS OF HIGH YIELD AND BENEFIT IN RED SOIL PADDY FIELDS, After testing 7 cropping patterns for 2 years,3 multiple cropping patterns of food-cashcrops,food-forage crops,and food-vegetable crops were sele http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601879-study-multiple-cropping-patterns-high/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601879-study-multiple-cropping-patterns-high/ Thu, 20 Jun 1996 21:00:00 GMT Summary for an article by support@shvoong.com - WATER PROBLEMS OF RED SOIL IN HILLY REGION OF CENTRAL CHINA──Ⅰ. THE WATER REGIME OF SLOPING RED SOIL, The dynamic changes of water regime in sloping uncultivated red soil derived from Quaternary red clay distributed in Jiangxi Province were investigate http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1601754-water-problems-red-soil-hilly/ support@shvoong.com http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1601754-water-problems-red-soil-hilly/ Thu, 29 Aug 1996 21:00:00 GMT Summary for an article by support@shvoong.com - Preliminary approach of soil management on soil enzyme activity change in red soil young orchard, In three treatments for planting mulch grasses and green manure as well as clear tilling respectively, the enzyme activity(except polyphenol oxidase) http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601197-preliminary-approach-soil-management-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601197-preliminary-approach-soil-management-soil/ Wed, 31 Dec 1997 22:00:00 GMT Summary for an article by support@shvoong.com - A study on multiple cropping mode for tobacco in red soil area, This study was conducted to form 9 models of multiple cropping rotation in Yongding county, a main tobacco producing area,for 9 models of multiple cr http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601198-study-multiple-cropping-mode-tobacco/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601198-study-multiple-cropping-mode-tobacco/ Wed, 31 Dec 1997 22:00:00 GMT Summary for an article by support@shvoong.com - Leaching of Nutrient Elements in a Red Soil Derived from Quaternary Red Clay, A red soil derived from Quaternary red clay was employed to study nutrient leaching with soil columns repacked in laboratory. The objective was to ide http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601248-leaching-nutrient-elements-red-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601248-leaching-nutrient-elements-red-soil/ Tue, 24 Feb 1998 22:00:00 GMT Summary for an article by support@shvoong.com - Dynamic changes of biomass N and mineral N in red soil amended with ryegrass:, The grow decline trend and correlation between biomass N and mineral N in two types of red soils amended with ryegrass were investigated under labora http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601297-dynamic-changes-biomass-mineral-red/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1601297-dynamic-changes-biomass-mineral-red/ Tue, 24 Feb 1998 22:00:00 GMT Summary for an article by support@shvoong.com - WATER PROBLEMS OF RED SOIL IN HILLY REGION OF CENTRAL CHINA Ⅱ.THE WATER REGIME OF UPLAND RED SOIL, This paper deals with the study on the dynamic changes of water content in upland red soil derived from Quaternary red clay in Jiangxi Province from 1 http://www.shvoong.com/exact-sciences/agronomy-agriculture/1600957-water-problems-red-soil-hilly/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1600957-water-problems-red-soil-hilly/ Fri, 27 Feb 1998 22:00:00 GMT Summary for an article by support@shvoong.com - Creation and Application of Utilizing and Managing Soil Information System in Red Soil Region. A , To establish a soil resources information system for site specific management is essential for rational development and utilization of wide spread r http://www.shvoong.com/exact-sciences/agronomy-agriculture/1614547-creation-application-utilizing-managing-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1614547-creation-application-utilizing-managing-soil/ Sun, 29 Mar 1998 21:00:00 GMT Summary for an article by support@shvoong.com - THE CYCLING AND BALANCE OF SOIL ORGANIC CARBON AND UTILIZATION OF ORGANIC RESOURCES IN RED SOIL REGI, On the basis of sampling analysis, investigation and field experiment results, this paper discussed the variation and its affecting factors of soil o http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1600880-cycling-balance-soil-organic-carbon/ support@shvoong.com http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1600880-cycling-balance-soil-organic-carbon/ Tue, 19 May 1998 21:00:00 GMT Summary for an article by support@shvoong.com - Effect of Lead Zinc Interaction on Size of Microbial Biomass in Red Soil, A laboratory incubation experiment was conducted to evaluate the effects of lead and zinc applied alone or in various combinations on the size of micr http://www.shvoong.com/exact-sciences/agronomy-agriculture/1615177-effect-lead-zinc-interaction-size/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1615177-effect-lead-zinc-interaction-size/ Sun, 24 May 1998 21:00:00 GMT Summary for an article by support@shvoong.com - WATER PROBLEMS OF RED SOIL IN HILLY REGION OF CENTRAL CHINA Ⅳ.THE WATER REGIME OF RED SOIL IN ORANGE, This paper deals with a study on the water characteristics and water regime of redsoil derived from Quaternary red clay mixed with the weathering mate http://www.shvoong.com/exact-sciences/agronomy-agriculture/1600962-water-problems-red-soil-hilly/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1600962-water-problems-red-soil-hilly/ Fri, 29 May 1998 21:00:00 GMT Summary for an article by support@shvoong.com - Study on the Erosion of Different Ecological Types of Red Soil in Hilly Land, In the plot experiment on runoff, the loss of water, soil and fertilizer and the characteristics of contour terrace, grass wasteland and eroded soil http://www.shvoong.com/exact-sciences/agronomy-agriculture/1615084-study-erosion-different-ecological-types/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1615084-study-erosion-different-ecological-types/ Tue, 29 Sep 1998 22:00:00 GMT Summary for an article by support@shvoong.com - FERTILITY EVOLUTION OF RED SOIL DERIVED FROM QUATERNARY RED CLAY IN LOW-HILLY REGIONIN MIDDLE SUBTRO, This is the second paper to study the fertility evolution of red soil derived from Quaternary red clay in low-hilly region in the middle subtropics fr http://www.shvoong.com/exact-sciences/agronomy-agriculture/1600325-fertility-evolution-red-soil-derived/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1600325-fertility-evolution-red-soil-derived/ Sat, 29 May 1999 21:00:00 GMT Summary for an article by support@shvoong.com - The Features of Red Soil and Their Influences on Natural Environmentin Guangxi Zhuang Autonomous , There are several types of red soil distributed in large areas in Guangxi Zhuang autonomous region. Different types of red soil is clear http://www.shvoong.com/exact-sciences/agronomy-agriculture/1610166-features-red-soil-influences-natural/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1610166-features-red-soil-influences-natural/ Sat, 19 Feb 2000 22:00:00 GMT Summary for an article by support@shvoong.com - CHARACTERISTICS OF ELEMENT LEACHING OF RED SOIL DERIVED FROM QUATERNARY RED CLAY SUPPLIED WITH LIME , Summary The affect of applying lime and gypsum on element leashing in red soil derived from Quaternary red clay was studied with soil columns repacked http://www.shvoong.com/exact-sciences/agronomy-agriculture/1610268-characteristics-element-leaching-red-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1610268-characteristics-element-leaching-red-soil/ Sun, 27 Feb 2000 22:00:00 GMT Summary for an article by support@shvoong.com - Organic Matter Decomposition in Red Soil as Affected by Earthworms, The earthworms Pheretima carnosaf Drawida gisti and Eisenia foetida were studied to compare theircontributions to the decomposition of various organic http://www.shvoong.com/exact-sciences/agronomy-agriculture/1609787-organic-matter-decomposition-red-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1609787-organic-matter-decomposition-red-soil/ Mon, 29 May 2000 21:00:00 GMT Summary for an article by support@shvoong.com - STATUS AND MANAGEMENT OF WATER RESOURCES IN RED SOIL REGIONS AND HILLY_SLOPPY LANDS, Hilly_sloppy is an important potential resource of farming land in subtropical red soil regions in China.But for the dramatical changes and spatial un http://www.shvoong.com/exact-sciences/agronomy-agriculture/1609676-status-management-water-resources-red/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1609676-status-management-water-resources-red/ Sun, 27 Aug 2000 21:00:00 GMT Summary for an article by support@shvoong.com - Some Fertility Characteristics and Fertilizer Requirements of a Newly Reclaimed Upland Red Soil Deri, A series of field experiments from 1990 to 1994 in Yingtan, Jiangxi Province, were conducted on an upland red soil derived from Quaternary red clay http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1599379-fertility-characteristics-fertilizer-requirements-newly/ support@shvoong.com http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1599379-fertility-characteristics-fertilizer-requirements-newly/ Wed, 29 Nov 2000 22:00:00 GMT Summary for an article by support@shvoong.com - Preliminary Estimate of Soil Erosion Rate in Haplic Red Soil in Southern China Using ~( 137) Cs Te, Haplic red soil developed from quaternary red clay was widely distributed in southern China. Severe soil erosion, occurred in the region dominated by http://www.shvoong.com/exact-sciences/agronomy-agriculture/1598622-preliminary-estimate-soil-erosion-rate/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1598622-preliminary-estimate-soil-erosion-rate/ Thu, 27 Sep 2001 22:00:00 GMT Summary for an article by support@shvoong.com - Dynamic Change of Groundwater Level in Waterlogged Gleyed Paddy Soils in Hilly Red Soil Region and , Gleyed paddy soil is a major type of low yield paddy soil in hilly red soil region in south China. It mainly results from the high groundwater level a http://www.shvoong.com/exact-sciences/agronomy-agriculture/1603325-dynamic-change-groundwater-level-waterlogged/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1603325-dynamic-change-groundwater-level-waterlogged/ Wed, 24 Apr 2002 21:00:00 GMT Summary for an article by support@shvoong.com - Characteristics of C and N Accumulation in Infertile Red Soil Under Different Rotation Systems, A long term experiment of 11 years was conducted at the Ecological Experimental Station of Red Soil, Chinese Academy of Sciences to investigate the c http://www.shvoong.com/exact-sciences/agronomy-agriculture/1602761-characteristics-accumulation-infertile-red-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1602761-characteristics-accumulation-infertile-red-soil/ Sat, 19 Oct 2002 22:00:00 GMT Summary for an article by support@shvoong.com - Runoff Generated by Rainwater on Red Soil Sloping Land and Its Landscape Reaction of Soil Erosion, A positional observation has been carried out for 4 years (1998~2001) by way of onthespot measurement in the runoff field. The results show that the http://www.shvoong.com/exact-sciences/agronomy-agriculture/1603274-runoff-generated-rainwater-red-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1603274-runoff-generated-rainwater-red-soil/ Fri, 27 Dec 2002 22:00:00 GMT Summary for an article by support@shvoong.com - Calibration and Validation of K_s Value for Measurement of Soil Water Content by TDR in Red Soil and, Time domain reflectometry can be used for automatically,continuously and insitu monitoring soil water content. According to the calibration curve,θ http://www.shvoong.com/exact-sciences/agronomy-agriculture/1608433-calibration-validation-k_s-value-measurement/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1608433-calibration-validation-k_s-value-measurement/ Tue, 31 Dec 2002 22:00:00 GMT Summary for an article by support@shvoong.com - Losses of nitrogen and phosphorus under different land use patterns in small red soil watershed, Soil erosion is very significantly serious throughout China, which covers 1.80 million km2. In red soil region of southern China, soil erosion also oc http://www.shvoong.com/exact-sciences/agronomy-agriculture/1597657-losses-nitrogen-phosphorus-different-land/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1597657-losses-nitrogen-phosphorus-different-land/ Fri, 24 Jan 2003 22:00:00 GMT Summary for an article by support@shvoong.com - Effect of Soil Moisture on Phosphorus Contents of Red Soil Under Rice Cultivation in Aerobic Soil Co, Both field and pot experiments were carried out to study the effects of soil moisture on the changes of soil P components in a new cultivation system http://www.shvoong.com/exact-sciences/agronomy-agriculture/1608436-effect-soil-moisture-phosphorus-contents/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1608436-effect-soil-moisture-phosphorus-contents/ Tue, 29 Apr 2003 21:00:00 GMT Summary for an article by support@shvoong.com - Characteristics of water and soil loss occurrence under contour hedges condition in red soil slope f, Monthly distribution characteristics of rain capacity and rainfall erosion force, water and soil loss occurrence characteristics, soil infiltration ch http://www.shvoong.com/exact-sciences/agronomy-agriculture/1598232-characteristics-water-soil-loss-occurrence/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1598232-characteristics-water-soil-loss-occurrence/ Sun, 24 Aug 2003 21:00:00 GMT Summary for an article by support@shvoong.com - Application of CASCADE Model and Management of Deep Subsoil Water in Red Soil in Low Hilly Areas, Deep subsoil water in red soil is important to establishing reasonable tillage and managing crop in dry season in low hilly areas The data from fixed http://www.shvoong.com/exact-sciences/agronomy-agriculture/1607707-application-cascade-model-management-deep/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1607707-application-cascade-model-management-deep/ Wed, 27 Aug 2003 21:00:00 GMT Summary for an article by support@shvoong.com - Observation Studies on Water and Soil Loss in the Process of Rainfall on the Slop Lands of Red Soil , Simulating the main utilization pattern of landscape, this paper studied the influence of difference land utilization mode upon rainfall surface runof http://www.shvoong.com/exact-sciences/agronomy-agriculture/1607708-observation-studies-water-soil-loss/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1607708-observation-studies-water-soil-loss/ Wed, 27 Aug 2003 21:00:00 GMT Summary for an article by support@shvoong.com - Effects of different natural vegetation management measures on red soil erosion in hilly orchards, The effect of managing the natural vegetation with different mechanical and chemical methods to minimize runoff and soil erosion in the red soil hilly http://www.shvoong.com/exact-sciences/agronomy-agriculture/1608287-effects-different-natural-vegetation-management/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1608287-effects-different-natural-vegetation-management/ Mon, 29 Sep 2003 22:00:00 GMT Summary for an article by support@shvoong.com - Influence of earthworm activities on phosphorus availability of red soil and activated mechanism ind, The influence of inoculating earthworm (Pheretima Pingi. ) on phosphorus availability in red soil was studied by conducting pot experiments. Variou http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1597685-influence-earthworm-activities-phosphorus-availability/ support@shvoong.com http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1597685-influence-earthworm-activities-phosphorus-availability/ Mon, 24 Nov 2003 22:00:00 GMT Water resource is very rich in red soil regions of China. But the dramatic changes and spatial unbalances of rainfall in these regions is unfavorable http://www.shvoong.com/medicine-and-health/1603869-water-transport-interface-land-atmosphere/ support@shvoong.com http://www.shvoong.com/medicine-and-health/1603869-water-transport-interface-land-atmosphere/ Wed, 24 Mar 2004 22:00:00 GMT Density of soil organic C pool and its variation in the soils under different types of landuse were investigated through field sampling and chemical a http://www.shvoong.com/business-management/1604529-density-soil-organic-carbon-pool/ support@shvoong.com http://www.shvoong.com/business-management/1604529-density-soil-organic-carbon-pool/ Tue, 29 Jun 2004 21:00:00 GMT The kinetic characteristics of H + Ca 2+ in red soil surface were investigated under acid deposition by using made design flow stirred device http://www.shvoong.com/social-sciences/1604698-study-kinetic-characteristics-ca-red/ support@shvoong.com http://www.shvoong.com/social-sciences/1604698-study-kinetic-characteristics-ca-red/ Thu, 29 Jul 2004 21:00:00 GMT Summary for an article by support@shvoong.com - Relationship between Top Soil Structure Changes and Erosion Process of Red Soil under Simulated Rain, Top soil structure changes and their effects on erosion were studied under simulated rainfall in red soils derived from shale, Quaternary clay and gra http://www.shvoong.com/exact-sciences/agronomy-agriculture/1613482-relationship-soil-structure-changes-erosion/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1613482-relationship-soil-structure-changes-erosion/ Sun, 27 Feb 2005 22:00:00 GMT Summary for an article by support@shvoong.com - Study on Three Compounds Cropping Models on Restoration of Degradation Red Soil Quality, In order to find the relationship between difference herbage species in cropping models and the restoration of degradation red soil quality in dry val http://www.shvoong.com/exact-sciences/agronomy-agriculture/1595952-study-compounds-cropping-models-restoration/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1595952-study-compounds-cropping-models-restoration/ Sun, 27 Feb 2005 22:00:00 GMT Summary for an article by support@shvoong.com - Comparison study on the absorption ratios of molybdenum,boron and selenium by red soil, The dynamic change of absorption ratios of molybdenum,boron and selenium by red soil with culture time under indoor condition were studied. The result http://www.shvoong.com/exact-sciences/agronomy-agriculture/1613633-comparison-study-absorption-ratios-molybdenum/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1613633-comparison-study-absorption-ratios-molybdenum/ Mon, 14 Mar 2005 22:00:00 GMT Summary for an article by support@shvoong.com - Changes of Organic Matter in Paddy Soil Derived from Red Soil in a Long-term Lo cated Experiment, A long-term field experiment was carr ie d out to study the changes of organic matter (O.M.) and combined forms of humus in paddy soil derived from re http://www.shvoong.com/exact-sciences/agronomy-agriculture/1596880-changes-organic-matter-paddy-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1596880-changes-organic-matter-paddy-soil/ Tue, 05 Apr 2005 21:00:00 GMT Summary for an article by support@shvoong.com - The Effects of Combined Application Organic Manure and Chemical Fertilizers on Fertility of Red Soil, The soils from different fertilizers application treatments in the long-term experiment on red soil upland were analyzed.The results showed that the e http://www.shvoong.com/exact-sciences/agronomy-agriculture/1613786-effects-combined-application-organic-manure/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1613786-effects-combined-application-organic-manure/ Fri, 29 Apr 2005 21:00:00 GMT Summary for an article by support@shvoong.com - Water and heat transport in hilly red soil of southern China: II. Modeling and simulation, Simulation models of heat and water transport have not been rigorously tested for the red soils of southern China. Based on the theory of nonisotherm http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1596672-water-heat-transport-hilly-red/ support@shvoong.com http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1596672-water-heat-transport-hilly-red/ Sun, 29 May 2005 21:00:00 GMT Summary for an article by support@shvoong.com - Water and heat transport in hilly red soil of southern China:I. Experiment and analysis, Studies on coupled transfer of soil moisture and heat have been widely carried out for decades. However, little work has been done on red soils, wide http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1596671-water-heat-transport-hilly-red/ support@shvoong.com http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1596671-water-heat-transport-hilly-red/ Sun, 29 May 2005 21:00:00 GMT Summary for an article by support@shvoong.com - Study on Ponded Water Infiltration and Soil Water Redistribution in Red Soil, Laws of water infiltration and soil water redistribution in red soil were studied through indoor soil column simulated experiments. During infiltratio http://www.shvoong.com/exact-sciences/agronomy-agriculture/1613220-study-ponded-water-infiltration-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1613220-study-ponded-water-infiltration-soil/ Mon, 27 Jun 2005 21:00:00 GMT Summary for an article by support@shvoong.com - Evolution pattern of soil total N content and its distribution in typical hilly red soil regions, Taking Taoyuan city as research target area,the evolution pattern of soil N content and its distribution during the last 13 years(1979—2003) under dif http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1594472-evolution-pattern-soil-total-content/ support@shvoong.com http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1594472-evolution-pattern-soil-total-content/ Tue, 24 Jan 2006 22:00:00 GMT Summary for an article by support@shvoong.com - Effect of Returning Field of Straws on the Red Soil Fertility of Ripe, We had researched the returning field of straws for more 10 years, the result showed the returning field of straws made the organic substance and the http://www.shvoong.com/exact-sciences/agronomy-agriculture/1611453-effect-returning-field-straws-red/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1611453-effect-returning-field-straws-red/ Fri, 27 Jan 2006 22:00:00 GMT Summary for an article by support@shvoong.com - Nitrogen Transfer in Soil Profile of Upland Red Soil and Its Controlling Factors, Nitrogen transfer in an agro-ecosystem is a key process affecting soil fertility and environmental quality. The seasonal change of profile distributio http://www.shvoong.com/exact-sciences/agronomy-agriculture/1611261-nitrogen-transfer-soil-profile-upland/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1611261-nitrogen-transfer-soil-profile-upland/ Fri, 24 Feb 2006 22:00:00 GMT Summary for an article by support@shvoong.com - Changes of organic C,N and P pools in red soil in transformation between agricultural land and fores, Physical fractionation and chemical-analysis were used to assess the composition and distribution of organic C,N and P in different sizes of water-sta http://www.shvoong.com/exact-sciences/agronomy-agriculture/1612058-changes-organic-pools-red-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1612058-changes-organic-pools-red-soil/ Mon, 27 Feb 2006 22:00:00 GMT Summary for an article by support@shvoong.com - Effects of Land Use on Soil Organic C and Microbial Biomass C in Hilly Red Soil Region in Subtropica, 【Objective】In order to assess the impacts of land use change on soil organic carbon(SOC)and soil microbial biomass carbon(SMBC),the contents of SOC an http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1595211-effects-land-soil-organic-microbial/ support@shvoong.com http://www.shvoong.com/f/exact-sciences/agronomy-agriculture/1595211-effects-land-soil-organic-microbial/ Wed, 19 Apr 2006 21:00:00 GMT Summary for an article by support@shvoong.com - Changes of landscape pattern in red soil hilly region of Central Hunan Province, The red soil hilly region of Central Hunan Province is one of the most ecologically fragile regions in China.In this paper,a case study was made on th http://www.shvoong.com/exact-sciences/agronomy-agriculture/1612317-changes-landscape-pattern-red-soil/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1612317-changes-landscape-pattern-red-soil/ Thu, 27 Apr 2006 21:00:00 GMT Summary for an article by support@shvoong.com - EFFECT OF FERTILIZATION ON PHOSPHORUS FIXATION IN UPLAND RED SOIL AND ITS AFFECTING FACTORS, Characteristics of phosphorus adsorption by upland red soils different in fertilization and their affecting factors were studied with X_m-value calcul http://www.shvoong.com/exact-sciences/agronomy-agriculture/1612355-effect-fertilization-phosphorus-fixation-upland/ support@shvoong.com http://www.shvoong.com/exact-sciences/agronomy-agriculture/1612355-effect-fertilization-phosphorus-fixation-upland/ Sat, 29 Apr 2006 21:00:00 GMT