Results 101 to 110 of about 108,765 (364)

Economic impact from selected noxious weeds in Oregon [PDF]

open access: yes, 2014
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF title page (viewed on December 17, 2014)House

core  

Weed flora of South Africa 1: major groupings

open access: yesBothalia: African Biodiversity & Conservation, 1983
Whilst attention has been focussed on combating priority weeds we have neglected to obtain an overall picture of our weed flora. To rectify the position a National Weed List has been compiled, the weeds have been classified and an analysis made of the ...
M. J. Wells   +3 more
doaj   +1 more source

Performance and economical evaluation of two row self-propelled narrow crop rotary weeder for managing weeds in mustard crop

open access: hybrid, 2022
Gatkal Narayan Raosaheb   +4 more
openalex   +1 more source

Dynamics of biotic resistance to plant invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biotic resistance, the reduction in invasion success caused by native communities, plays an important role in the long‐term dynamics of biological invasions. A large body of empirical research on biotic resistance has accumulated since the last comprehensive review on the subject 20 years ago, enabling us to achieve a refined understanding of ...
Christine S. Sheppard   +13 more
wiley   +1 more source

Economic analysis of containment programs, damages, and production losses from noxious weeds in Oregon [PDF]

open access: yes, 2000
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF title page (viewed on December 17, 2014)House

core  

Kin discrimination in plants: overview and implications for population and community ecology

open access: yesBiological Reviews, EarlyView.
ABSTRACT Following the discovery of identity discrimination, particularly self and kin discrimination amongst plant competitors, research on interplant interactions has advanced significantly within plant physiology and evolutionary ecology. This review synthesizes current knowledge on how both self and kin discrimination influence plant growth ...
Akira Yamawo
wiley   +1 more source

Genome and transcriptome analysis of Chinese wheat powdery mildew isolate 21–2 for discovery of important virulence determinants

open access: yesCurrent Research in Microbial Sciences
Wheat powdery mildew caused by Blumeria graminis f. sp tritici (Bgt), an obligate biotrophic fungal pathogen, is a destructive disease world-wide, particularly severe in China.
Fansong Zeng   +8 more
doaj   +1 more source

Does Stakeholder Pressure Promote Green Innovations and Performance of Agribusiness Companies?

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The sustainability of agribusiness companies is guided by multiple, sometimes paradoxical, interests. Green innovation is strategic for sustainable development; however, literature shows inconsistencies regarding its impact on environmental and economic‐financial performance.
Vanderlei dos Santos   +4 more
wiley   +1 more source

Dynamic general equilibrium analysis of improved weed management in Australia's winter cropping systems [PDF]

open access: yes
A recent analysis indicated that the direct financial cost of weeds to Australia’s winter grain sectorwas approximately $A1.2bn in 1998–1999. Costs of thismagnitude represent a large recurring productivity loss in an agricultural sector that is ...
Jones, Randall E.   +3 more
core   +1 more source

Adapting weed management in rice to changing climates [PDF]

open access: yes, 2011
This paper provides some of the scientific background on how projected environmental conditions could affect weeds and weed management in rice in Africa.
Meinke, H.B., Rodenburg, J.
core  

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