Monika Walter

ORCID: 0000-0003-2419-9416
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About
Contact & Profiles
Research Areas
  • Plant Pathogens and Fungal Diseases
  • Fungal Plant Pathogen Control
  • Plant Pathogens and Resistance
  • Plant Physiology and Cultivation Studies
  • Plant-Microbe Interactions and Immunity
  • Horticultural and Viticultural Research
  • Forest Insect Ecology and Management
  • Berry genetics and cultivation research
  • Yeasts and Rust Fungi Studies
  • Plant Disease Management Techniques
  • Plant Disease Resistance and Genetics
  • Soil and Water Nutrient Dynamics
  • Plant Pathogenic Bacteria Studies
  • Enzyme-mediated dye degradation
  • Fungal Biology and Applications
  • Postharvest Quality and Shelf Life Management
  • Nematode management and characterization studies
  • Mycorrhizal Fungi and Plant Interactions
  • Hydrology and Watershed Management Studies
  • Microbial bioremediation and biosurfactants
  • Essential Oils and Antimicrobial Activity
  • Banana Cultivation and Research
  • Health and Medical Studies
  • Diabetes Management and Research
  • Diabetes Treatment and Management

Plant & Food Research
2015-2025

RTI International
2025

Center for Clinical Research (United States)
2025

Cornell University
1987-2018

GNS Science
2017

United States Customs and Border Protection
2015

University of Northern Iowa
2013-2015

Planta
2014

Seoul National University
2013

Lincoln University
1997-2012

Botrytis cinerea (Pers.: Fr), the causal agent of botrytis bunch rot, is an important disease grapevines worldwide, with canopy management and prophylactic use fungicides being most common control methods. The latter has resulted in fungicide resistance increasingly raising concerns regarding residues wine effects on human environmental health. Research-led alternatives to this practice are beginning emerge, including a range biotic abiotic treatments that induce vine B. inundative...

10.1111/j.1755-0238.2009.0067.x article EN Australian Journal of Grape and Wine Research 2009-10-07

One form of commercial application microorganisms, including genetically engineered microorganisms is as an aerosol. To study the effect aerosol-induced stress on bacterial survival, nonrecombinant spontaneous antibiotic-resistant mutants four organisms, Enterobacter cloacae, Erwinia herbicola, Klebsiella planticola, and Pseudomonas syringae, were sprayed in separate experiments a greenhouse. Samples collected over distance 15 m from spray site for enumeration. Spores Bacillus subtilis used...

10.1128/aem.56.11.3463-3467.1990 article EN Applied and Environmental Microbiology 1990-11-01

There is a dearth of information regarding the safety water in Namuwongo slum, despite claims cholera, diarrhea and typhoid fever outbreaks. The purpose this study was to ascertain danger that people might face from waterborne diseases as result contaminating sources. A sample 50 respondents questioned about procedures used for gathering, treating, storing water. In July2024, two distinct days were chosen collect samples duplicate using sterile glass bottles tap water, spring well. They...

10.59298/rijep/2025/416173 article EN 2025-03-31

Abstract When tropical forests are felled, subsequent land uses affect surface runoff, soil erosion, and compaction. In some cases, they can markedly change the hydrology of a region with disastrous effects on human life. The objective this paper is to investigate effect rainfall stream due conversion primary agriculture. Near water dynamics were compared for three steep hillsides in Talgua River Watershed Honduras: degraded grass‐covered field; traditional coffee plantation; forest....

10.1002/ldr.603 article EN Land Degradation and Development 2004-06-23

A series of experiments using potted plants in a glasshouse detached laterals the laboratory and trees fi eld were undertaken to study wound size number Neonectria ditissima conidia required produce European canker infections on freshlymade branch wounds apple cultivars Royal Gala Scilate Th e types needle pin injuries rasp pruning cuts Spore concentrations from 102 106 conidia/ml two inoculation methods (droplet mist) used Disease expression varied for different assay probably due...

10.30843/nzpp.2016.69.5886 article EN Proceedings of the New Zealand Weed Control Conference 2016-01-08

ABSTRACT: A simple model was developed and applied to a dairy farm in the New York City (NYC) water supply watershed evaluate effectiveness of various manure spreading strategies for reducing non-point source, soluble phosphorus (SP) pollution. Phosphorus from manure-spread fields is recognized as one important source pollutants region there acute interest developing economically viable quality management practices. The NYC initiative, i.e. Watershed Agriculture Program (WAP), mandated that...

10.1080/00224561.2001.12457401 article EN Journal of Soil and Water Conservation 2001-10-01

Experiments were conducted on olive plants in controlled environments to determine the effect of conidial concentration, leaf age, temperature, continuous and interrupted wetness periods, relative humidity (RH) during drier periods that wet spot (OLS) severity. As inoculum concentration increased from 1·0 × 10 2 2·5 5 conidia mL −1 , severity OLS at all five temperatures (5, 10, 15, 20 25°C). A simple polynomial model satisfactorily described relationship between upper asymptote (maximum...

10.1111/j.1365-3059.2010.02370.x article EN Plant Pathology 2010-10-12

The effect of fungal inoculum properties on colonization nonsterile soil by three isolates the white-rot fungus Trametes versicolor was investigated. Fungal were examined in separate experiments and composition, age inoculum, concentration inoculation method. composition study compared pine versus poplar sawdust as basic carrier with varying amounts corn grit, meal starch. studied ranged from 3 to 21 days. gradually increased 0 50% (v/v). assessing method mixing layering techniques. moisture...

10.1021/bp049675m article EN Biotechnology Progress 2005-04-01

The impact of conventional agrichemicals commonly used in New Zealand apple production on non-target, culturable phyllosphere microbial populations was studied the laboratory (agar, leaf, and seedling assays) field (apple orchard). Morphologically distinct bacteria (three), yeasts (five), filamentous microfungi (two) were as indicator species. agar assay showed that agrichemical toxicity to microorganisms dependent product type, rate, organism studied. While fungicides metiram captan stopped...

10.1139/w06-093 article EN Canadian Journal of Microbiology 2007-01-01

This study was conducted to improve the pentachlorophenol (PCP) bioremediation ability of white-rot fungi in highly contaminated field soils by manipulating bioaugmentation variables. These were dry weight percentage fungal inoculum addition (31-175 g kg(-1)), PCP concentration (100-2137 mg kg(-1) PCP), formulation, and time (1-7 wk). Five isolates used: New Zealand Trametes versicolor (L.: Fr.) HR131 sp. HR577; North American Phanerochaete chrysosporium Burds. (two isolates) sordida...

10.2134/jeq2007.0149 article EN Journal of Environmental Quality 2007-10-17

Tile drains are one of several best management practices whose purpose is to reduce the export ofcontaminants receiving waters. It conventionally assumed that contaminants effectively retained in soil priorto subsurface water entering drain. Two conditions may result significantly elevated contaminant loading tileeffluent: preferential flow through macropores, and steep slopes which increase drainage shallow, permeable soils on ahardpan. This article presents field monitoring data phosphorus...

10.13031/2013.19428 article EN Applied Engineering in Agriculture 1998-01-01

Downy mildew caused by Peronospora sparsa has resulted in serious production losses boysenberry (Rubus hybrid), blackberry fruticosus), and rose (Rosa sp.) New Zealand, Mexico, the United States Kingdom, respectively. Development of a model to predict downy risk would facilitate development implementation disease warning system for efficient fungicide spray application crops affected this disease. Because detailed observation data were not available, two-step approach was applied develop an...

10.1094/phyto-02-13-0058-r article EN other-oa Phytopathology 2013-07-24
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