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United States Department of Agriculture

Agricultural Research Service

Root-Soil Interactions
item Investigations into the biosynthesis, regulation and self-resistance of toxoflavin in Pseudomonas protegens Pf-5 (Jul 2015)
item Soilborne Diseases of the Nursery Industry: USDA-ARS and OSU Team Up to Tackle this Pernicious Problem (Jul 2015)
item Impact of Pratylenchus penetrans on establishment of red raspberry (Jul 2015)
item First description of necrosis in leaves and pseudo-bulbs of Oncidium orchids caused by Burkholderia gladioli in São Paulo State, Brazil (Jun 2015)
item Impact of grapevine (Vitis vinifera) varieties on reproduction of the northern root-knot nematode (Meloidogyne hapla) (Jun 2015)
item Host status of own-rooted Vitis vinifera varieties to Meloidogyne hapla (Jun 2015)
item Population structure of Pythium irregulare, P. sylvaticum, and P. ultimum in forest nursery soils of Oregon and Washington (May 2015)
item Volcano ecology: Disturbance characteristics and assembly of biological communities (Mar 2015)
item Greenhouse plants, ornamental – Pythium seed rot, damping-off, and root rot (Mar 2015)
item Effect of storage environment on hatching of Globodera ellingtonae (Mar 2015)
item Changes in free polyphenol levels in Satsuma leaves in response to Asian citrus psyllid infestation and water stress (Jan 2015)
item First report of Phytophthora cactorum and P. citrophthora causing root rot of Ribes lobbii (Gray) in Oregon (Jan 2015)
item Mycorrhizal symbiosis in leeks increases plant growth under low phosphorus and affects the levels of specific flavonoid glycosides (Jan 2015)
item The Rsm regulon of plant growth-promoting Pseudomonas fluorescens SS101: role of small RNAs in regulation of lipopeptide biosynthesis (Dec 2014)
item Molecular characterization and pathogenicity assays of Colletotrichum acutatum, causal agent for lime anthracnose in Texas (Dec 2014)
item On-farm production of arbuscular mycorrhizal funus inoculum in compost and vermiculite mixtures: results of on-farm demonstrations and impact of compost microbiological quality (Dec 2014)
item Pathogenicity, fungicide resistance, and genetic variability of Phytophthora rubi isolates from raspberry (Rubus idaeus) in the Western United States (Dec 2014)
item Spatial distribution of plant-parasitic nematodes in semi-arid Vitis vinifera vineyards in Washington (Dec 2014)
item Impact of Pratylenchus penetrans on established red raspberry productivity (Nov 2014)
item Pelletized biochar as a carrier for AM fungi in the on-farm system of inoculum production in compost and vermiculite mixtures (Oct 2014)
item Host status of Rubus species and hybrids for the root lesion nematode, Pratylenchus penetrans (Sep 2014)
item Identifying rates of meadowfoam (Limnanthes alba) seed meal needed for suppression of Meloidogyne hapla and Pythium irregulare in soil (Sep 2014)
item Crop diversity effects on near-surface soil condition under dryland agriculture (Jul 2014)
item Analysis of genome sequences from plant pathogenic Rhodococcus reveals genetic novelties in virulence loci (Jul 2014)
item The Area IV Soil Conservation Districts Cooperative Research Farm: Thirty years of collaborative research to improve cropping system sustainability in the Northern Plains (Jul 2014)
item Sensitivity of Pythium irregulare, P. sylvaticum, and P. ultimum from forest nurseries to mefenoxam and fosetyl-al, and control of Pythium damping-off (Jul 2014)
item Pseudomonas protegens Pf-5 causes discoloration and pitting of mushroom caps due to the production of antifungal metabolites (Jul 2014)
item Evaluating the potential of mycorrhizal fungi to boost yields in field grown leeks (Jun 2014)
item High temporal frequency measurements of greenhouse gas emissions from soils (May 2014)
item Grazing management, season, and drought contributions to near-surface soil property dynamics and greenhouse gas flux in semiarid rangeland (May 2014)
item Fungal nutrient allocation in common mycorrhizal networks is regulated by the carbon source strength of individual host plants (May 2014)
item Pythium species and isolate diversity influence inhibition by the biological control agent Streptomyces lydicus (May 2014)
item Using mitogenomic and nuclear ribosomal sequence data to investigate the phylogeny of the Xiphinema americanum species complex (Feb 2014)
item Changes in free amino acids and polyamine levels in Satsuma leaves in response to Asian citrus psyllid infestation and water stress (Feb 2014)
item Take advantage of mycorrhizal fungi for improved soil fertility and plant health (Jan 2014)
item Methyl bromide phase out could affect future reforestation efforts (Jan 2014)
item Verticillium wilt in the Pacific Northwest (Jan 2014)
item Quantitative distribution of Candidatus Liberibacter asiaticus in the aerial parts of the field grown HLB-infected citrus trees in Texas (Jan 2014)
item Roles of biology, chemistry, and physics in soil macroaggregate formation and stabilization (Nov 2013)
item pA506: A conjugative plasmid of the plant epiphyte Pseudomonas fluorescens A506 (Sep 2013)
item Comparison of soil quality and productivity at two sites differing in profile structure and topsoil properties (Aug 2013)
item Production of AM fungus colonized seedlings under organic management; suitablity of hydrolyzed fish vs. blood meal as options for N addition (Jul 2013)
item Quantifying greenhouse gas mitigation potential of cropland management practices: A review of the GRA croplands research group greenhouse gas network (Jul 2013)
item Greenhouse gas flux from western U.S. agroecosystems: Synthesis of mitigation opportunities (Jul 2013)
item Retention of tannin-C is associated with decreased soluble-N and increased cation exchange capacity in a broad range of soils (Jul 2013)
item Pathogenicity and virulence of Pythium species obtained from forest nursery soils on Douglas-fir seedlings (Jun 2013)
item Effect of tannic acid on the transcriptome of the soil bacterium Pseudomonas protegens Pf-5 (May 2013)
item The Gac Regulon of Pseudomonas fluorescens SBW25 (Apr 2013)
item Soil microbial communities respond differently to three chemically defined polyphenols (Mar 2013)
item Genes expressed by the biological control bacterium Pseudomonas protegens Pf-5 on seed surfaces under the control of the global regulators GacA and RpoS (Mar 2013)
item The effect of zinc limitation on the transcriptome of Pseudomonas protegens Pf-5 (Mar 2013)
item Development of a biologically based fertilizer, incorporating Bacillus megaterium A6, for improved phosphorus nutrition of oilseed rape (Jan 2013)
item Integration of brassicaceous seed meals into red raspberry production systems (Dec 2012)
item Management opportunities for enhancing terrestrial CO2 sinks (Dec 2012)
item Soil aggregation and glomalin in a soil quality management study in a cold, semi-arid region (Jul 2012)
item High throughput phospholipid fatty acid analysis of soils (Jul 2012)
item Utilization of inoculum of AM fungi produced on-farm for the production of Capsicum annuum: a summary of 7 years of field trials on a conventional vegetable farm (Jun 2012)
item Managing agricultural greenhouse gases: Coordinated agricultural research through GRACEnet to address our changing climate (Jun 2012)
item Agriculture and climate change: Mitigation opportunities and adaptation imperatives (Jun 2012)
item Linkages between soil micro-site properties and CO2 and N2O emissions during a simulated thaw for a northern prairie Mollisol (Mar 2012)
item Carbon availability for the fungus triggers nitrogen uptake and transport in the arbuscular mycorrhizal symbiosis (Jan 2012)
item Effects of synthetic fertilizer on coffee yields and ecosystem services: Soil glomalin and parasitoids in a Costa Rican coffee agroecosystem (Nov 2011)
Last Modified: 9/20/2013
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