Results 231 to 240 of about 151,962 (264)

Health assessment of wheat agroecosystems in Iran. [PDF]

open access: yesSci Rep
Niazmoradi M   +4 more
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Practitioner Insights into Weed Management on California’s Rangelands and Natural Areas

Environmental Management, 2019
Working rangelands and natural areas span diverse ecosystems and face both ecological and economic threats from weed invasion. Restoration practitioners and land managers hold a voluminous cache of place-based weed management experience and knowledge that has largely been untapped by the research community. We surveyed 260 California rangeland managers
Tracy K. Schohr   +5 more
openaire   +2 more sources

Naturally selected dominant weeds as heavy metal accumulators and excluders assisted by rhizosphere bacteria in a mining area

Chemosphere, 2020
Managers need more practical and promising plants for use in heavy metal phytoremediation. Although previous studies have identified the potential of some weeds and microbial strains in phytoremediation, the potential of dominant weeds and the relationship between weeds and their rhizosphere bacterial strains are still unknown.
Jiaxin Wang   +4 more
openaire   +2 more sources

The Risks Associated with Weed Spread in Australia and Implications for Natural Areas

Natural Areas Journal, 2011
ABSTRACT: Most recently naturalized weeds (invasive non-native plant species, or species growing outside their natural range) in Australia are still only locally distributed, so it is critical to identify the pathways by which these and more widespread species are most likely to spread and to identify the domestic sources from which they are most ...
Michael J. Coleman   +3 more
openaire   +1 more source

Defining Weeds of Natural Areas

1997
Weeds are usually defined in the negative: they are plants that are not wanted. Of course, which plants are wanted and which are unwanted depends on the setting and sometimes on individual prejudices and tastes. In this sense, the termweedis subjective and personal. Where there is a clear, agreed-upon vision of which species are wanted and, better yet,
openaire   +1 more source

Biological Control of Invasive Weeds in Forests and Natural Areas by Using Microbial Agents

2008
Biological control of forest weeds by using microbial plant pathogens has been tried in a few cases with some notable success. Diverse weed targets such as broad-leaved exotic invasive tree species, native tree and shrub species that recolonize following clearcutting, and invasive shrubs, annual and perennial herbs, and vines have been targeted ...
Alana Den Breeÿen, Raghavan Charudattan
openaire   +1 more source

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