Search Results - "Hallett, S.G"

Novel Weapons: Invasive Plant Suppresses Fungal Mutualists in America but Not in its Native Europe by Callaway, R.M, Cipollini, D, Barto, K, Thelen, G.C, Hallett, S.G, Prati, D, Stinson, K, Klironomos, J

“…Why some invasive plant species transmogrify from weak competitors at home to strong competitors abroad remains one of the most elusive questions in ecology…”
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Where are the bioherbicides? by Hallett, Steven G.

“…Since commercialization of Collego™ and Devine™ in the early 1980s, there has been a small but consistent research effort in the area of bioherbicides. The…”
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Dislocation from coevolved relationships: a unifying theory for plant invasion and naturalization? by Hallett, Steven G.

“…Invasions of many different plants have occurred in ecosystems around the world and theories of the mechanisms of these invasions abound. All the proposed…”
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Weed seed mortality in soils with contrasting agricultural management histories by Davis, Adam S., Anderson, Kathleen I., Hallett, Steven G., Renner, Karen A.

“…It has been proposed that cropping systems can be managed to promote the development of soil microbial communities that accelerate weed seed mortality. We…”
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Interactions between chemical herbicides and the candidate bioherbicide Microsphaeropsis amaranthi by Smith, David A., Hallett, Steven G.

“…The fungal plant pathogen Microsphaeropsis amaranthi is virulent against a number of key weeds in the Amaranthaceae, including common waterhemp, and is under…”
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Herbicidal spectrum and activity of Myrothecium verrucaria by Anderson, Kathleen I., Hallett, Steven G.

“…Myrothecium verrucaria, isolated from sicklepod, was investigated for bioherbicide potential against a wide range of economically important weed species from…”
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Combining Trichoderma virens-inoculated compost and a rye cover crop for weed control in transplanted vegetables by Héraux, Farah M.G., Hallett, Steven G., Weller, Stephen C.

“…A number of techniques exist that have potential to be integrated into low-external-input weed management systems but it is not the norm for these different…”
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Variable Response of Common Waterhemp (Amaranthus rudis) Populations and Individuals to Glyphosate by Smith, D.A, Hallett, S.G

“…Putatively resistant (PR) and putatively susceptible (PS) common waterhemp populations were grown in the greenhouse and sprayed at the three- to four-leaf…”
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Composted chicken manure as a medium for the production and delivery of Trichoderma virens for weed control by Heraux, F.M.G, Hallett, S.G, Ragothama, K.G, Weller, S.C

“…Trichoderma virens (Gliocladium virens) (Miller et al.) von Arx is a soilborne fungus with a high degree of rhizosphere competence that produces a potent…”
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Application of the Plackett-Burman experimental design to evaluate nutritional requirements for the production of Colletotrichum coccodes spores by Yu, X, Hallett, S.G, Sheppard, J, Watson, A.K

“…Colletotrichum coccodes is being examined as a biological weed control agent for velvetleaf (Abutilon theophrasti). A modified Richard's solution containing…”
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Climatic constraints to the potential of Microsphaeropsis amaranthi as a bioherbicide for common waterhemp by Smith, D.A, Doll, D.A, Singh, D, Hallett, S.G

“…The fungal plant pathogen Microsphaeropsis amaranthi is a candidate bioherbicide for the control of weedy Amaranthus species since it grows and sporulates…”
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Effect of nozzle type and pressure on the efficacy of spray applications of the bioherbicidal fungus Microsphaeropsis amaranthi by Doll, D.A, Sojka, P.E, Hallett, S.G

“…The effect of application technology on efficacy has been thoroughly investigated for sprays of chemical pesticide but not biological pesticides. This study…”
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Effects of carbon concentration and carbon-to-nitrogen ratio on growth, conidiation, spore germination and efficacy of the potential bioherbicide Colletotrichum coccodes by Yu, X. (MacDonald Campus of McGill University, Quebec, Canada.), Hallett, S.G, Sheppard, J, Watson, A.K

“…The effect of carbon concentration and carbon-nitrogen ratio (C:N) as wall as their interaction on Colletrichum coccodes growth and sporulation in submerged…”
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Infection by the Fungal Pathogen Colletotrichum coccodes Affects Velvetleaf (Abutilon theophrasti)-Soybean Competition in the Field by Ditommaso, Antonio, Watson, Alan K., Hallett, Steve G.

“…Field research was conducted from 1990 through 1992 to evaluate the effect of the fungal pathogen, Colletotrichum coccodes, on velvetleaf intra- and…”
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Botrytis cinerea kills groundsel (Senecio vulgaris) infected by rust (Puccinia lagenophorae) by Hallett, S.G, Paul, N.D, Ayres, P.G

“…Inoculation of healthy groundsel (Senecio vulgaris L.) with Botrytis cinerea Pers at 1.24 x 106conidia ml-1caused 10% mortality, and only 40% mortality when…”
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