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Biology, ecology, and management of non-crop weeds in rangelands and wildlands

Agricultural Plant Biology

Management of commercial flower and nursery crops; nutrition of ornamental plants; container soil-plant interactions; propagation, production, and field establishment of plants

Weed management in vegetable crops and small fruits as well as weed seed physiology and seed bank ecology

Competitive interactions between rice and weeds and between tidal marsh species. Simulation modeling, especially of plant populations and ecosystems

Biodiversity and genetic resources conservation; crop domestication and evolution; structural genomics and molecular evolution; bean and chickpea breeding