Soil microbial biomass and activity in organic tomato farming systems: Effects of organic inputs and straw mulching.

[1]  R. Lal,et al.  Soil Erosion and Nutrient Losses from a Volcanic Ash Soil in Kilimanjaro Region, Tanzania , 2005 .

[2]  Chris Smith,et al.  Predicting Soil Nitrogen Mineralization Dynamics with a Modified Double Exponential Model , 2004 .

[3]  C. Jordan,et al.  Organic farming and agroforestry: Alleycropping for mulch production for organic farms of southeastern United States , 2004, Agroforestry Systems.

[4]  C. Macilwain.  Organic: Is it the future of farming? , 2004, Nature.

[5]  T. Boller,et al.  Impact of long-term conventional and organic farming on the diversity of arbuscular mycorrhizal fungi , 2004, Oecologia.

[6]  Dimitrios Bilalis,et al.  Effect of Different Levels of Wheat Straw Soil Surface Coverage on Weed Flora in Vicia faba Crops , 2003 .

[7]  Johan Bouma,et al.  Effects of organic versus conventional arable farming on soil structure and organic matter dynamics in a marine loam in the Netherlands , 2003 .

[8]  S. Koenning,et al.  Root-Parasitic Nematodes Enhance Soil Microbial Activities and Nitrogen Mineralization , 2003, Microbial Ecology.

[9]  J. Ristaino,et al.  Influences of organic and synthetic soil fertility amendments on nematode trophic groups and community dynamics under tomatoes , 2002 .

[10]  C. Watson,et al.  Managing soil fertility in organic farming systems , 2002 .

[11]  Olaf Erenstein,et al.  Crop residue mulching in tropical and semi-tropical countries: An evaluation of residue availability and other technological implications , 2002 .

[12]  J. Lloyd,et al.  Effects of mulching and fertilization on soil nutrients, microbial activity and rhizosphere bacterial community structure determined by analysis of TRFLPs of PCR-amplified 16S rRNA genes , 2002 .

[13]  D. Dubois,et al.  Soil Fertility and Biodiversity in Organic Farming , 2002, Science.

[14]  R. Lawrence,et al.  How sustainable agriculture can address the environmental and human health harms of industrial agriculture. , 2002, Environmental health perspectives.

[15]  J. Ristaino,et al.  Effect of synthetic and organic soil fertility amendments on southern blight, soil microbial communities, and yield of processing tomatoes. , 2002, Phytopathology.

[16]  J. Moore,et al.  Soil microarthropod community structure and dynamics in organic and conventionally managed apple orchards in Western Colorado, USA , 2001 .

[17]  K. Stahr,et al.  Nitrogen pools and turnover in arable soils under different durations of organic farming: II: Source‐and‐sink function of the soil microbial biomass or competition with growing plants? , 2001 .

[18]  J. Sierra,et al.  Factors controlling N mineralization, nitrification, and nitrogen losses in an Oxisol amended with sewage sludge , 2001 .

[19]  D. Rigby,et al.  Organic farming and the sustainability of agricultural systems , 2001 .

[20]  César Plaza,et al.  Long-term effects of municipal solid waste compost application on soil enzyme activities and microbial biomass , 2000 .

[21]  S. M. Naeini,et al.  Influence of municipal compost on temperature, water, nutrient status and the yield of maize in a temperate soil , 2000 .

[22]  T. Ando,et al.  Microbial biomass, S mineralization and S uptake by African millet from soil amended with various composts , 2000 .

[23]  A. Fliessbach,et al.  Microbial biomass and size-density fractions differ between soils of organic and conventional agricultural systems. , 2000 .

[24]  G. Seneviratne,et al.  Litter quality and nitrogen release in tropical agriculture: a synthesis , 2000, Biology and Fertility of Soils.

[25]  D. Martens.  Plant residue biochemistry regulates soil carbon cycling and carbon sequestration. , 2000 .

[26]  H. Di,et al.  A field study of gross rates of N mineralization and nitrification and their relationships to microbial biomass and enzyme activities in soils treated with dairy effluent and ammonium fertilizer , 1999 .

[27]  C. Airoldi,et al.  The influence of moisture on microbial activity of soils , 1999 .

[28]  S. Goyal,et al.  Influence of inorganic fertilizers and organic amendments on soil organic matter and soil microbial properties under tropical conditions , 1999, Biology and Fertility of Soils.

[29]  P. Brookes,et al.  Temperature effects on organic matter and microbial biomass dynamics in temperate and tropical soils , 1998 .

[30]  F. Pinamonti.  Compost mulch effects on soil fertility, nutritional status and performance of grapevine , 1998, Nutrient Cycling in Agroecosystems.

[31]  J. Magid,et al.  Turnover of carbon and nitrogen in a sandy loam soil following incorporation of chopped maize plants, barley straw and blue grass in the field , 1998 .

[32]  C. Shock,et al.  Mechanical straw mulching of irrigation furrows : Soil erosion and nutrient losses , 1997 .

[33]  D. Coleman,et al.  Labile soil carbon pools in subtropical forest and agricultural ecosystems as influenced by management practices and vegetation types , 1997 .

[34]  S. Chapman,et al.  Influence of the N and P status of plant material and of added N and P on the mineralization of C from 14C-labelled ryegrass in soil , 1996, Biology and Fertility of Soils.

[35]  P. Nannipieri,et al.  Methods in Applied Soil Microbiology and Biochemistry , 1996 .

[36]  A. Franzluebbers,et al.  Tillage and crop effects on seasonal dynamics of soil CO2 evolution, water content, temperature, and bulk density , 1995 .

[37]  D. Wardle,et al.  A COMPARATIVE ASSESSMENT OF FACTORS WHICH INFLUENCE MICROBIAL BIOMASS CARBON AND NITROGEN LEVELS IN SOIL , 1992 .

[38]  D. J. Ross.  Influence of sieve mesh size on estimates of microbial carbon and nitrogen by fumigation-extraction procedures in soils under pasture , 1992 .

[39]  A. Klute.  Methods of soil analysis. Part 1. Physical and mineralogical methods. , 1988 .

[40]  John P. Reganold,et al.  Long-term effects of organic and conventional farming on soil erosion , 1987, Nature.

[41]  D. Myrold.  Relationship between microbial biomass nitrogen and a nitrogen availability index , 1987 .

[42]  D. Coleman,et al.  Trophic interactions in soils as they affect energy and nutrient dynamics. IV. Flows of metabolic and biomass carbon , 1977, Microbial Ecology.

[43]  H. W. Hunt,et al.  Trophic interactions in soils as they affect energy and nutrient dynamics. I. Introduction , 1977, Microbial Ecology.

[44]  J. Reganold,et al.  Sustainability of three apple production systems , 2006, Nature.

[45]  Helga Willer,et al.  The World of Organic Agriculture 2005 - Statistics and Emerging Trends , 2005 .

[46]  Organic farming enters the mainstream , 2004, Nature.

[47]  I. Sledz.  EXTRACTION METHOD , 2003 .

[48]  Yang Guozheng,et al.  ON ORGANIC AGRICULTURE , 2002 .

[49]  D. Martens.  Nitrogen cycling under different soil management systems , 2001 .

[50]  R. Dalal.  Soil microbial biomass — what do the numbers really mean? , 1998 .

[51]  C. Hoffmann,et al.  Microbial biomass and N mineralization in relation to N supply of sugar beet under reduced tillage , 1997 .

[52]  M. Cabrera,et al.  Alkaline persulfate oxidation for determining total nitrogen in microbial biomass extracts , 1993 .

[53]  Jeffrey L. Smith,et al.  The significance of soil microbial biomass estimations. , 1990 .

[54]  G. Sparling,et al.  A direct extraction method to estimate soil microbial C: calibration in situ using microbial respiration and 14C labelled cells , 1988 .

[55]  D. Jenkinson.  Determination of microbial biomass carbon and nitrogen in soil. , 1988 .

[56]  J. Schnürer,et al.  Microbial biomass as a fraction of potentially mineralizable nitrogen in soils from long-term field experiments , 1988 .

[57]  D. J. Ross,et al.  A DIRECT EXTRACTION METHOD TO ESTIMATE SOIL MICROBIAL C: EFFECTS OF EXPERIMENTAL VARIABLES AND SOME DIFFERENT CALIBRATION PROCEDURES , 1988 .

[58]  P. Brookes,et al.  AN EXTRACTION METHOD FOR MEASURING SOIL MICROBIAL BIOMASS C , 1987 .

[59]  A. Page.  Methods of soil analysis. Part 2. Chemical and microbiological properties. , 1982 .

[60]  A. Peacocka,et al.  Soil microbial community responses to dairy manure or ammonium nitrate applications , 2022 .