Results 91 to 100 of about 412,073 (404)

Mapping bat hunting, trade and consumption in Indonesia using records from online platforms

open access: yesPeople and Nature
Hunting, trade and consumption (exploitation) of bats for food, medicine or other uses is widespread and threatens many species worldwide. However, collecting exploitation data in the field is logistically challenging and resource‐intensive, resulting in
Sara Bronwen Hunter   +2 more
doaj   +1 more source

Superstars and the Long Tail: The impact of technology on market structure in media industries [PDF]

open access: yes
Technological change is transforming media industries. Digitization lowers the cost of recording, storage, reproduction and distribution, while computer-based editing facilitates higher quality and special effects.
Helen Weeds
core  

Environmental issues on nuisance weeds [PDF]

open access: yes, 2002
(5 page ...
Daura, S.Z.
core  

Successful Implementation of Environmental Policy and Governance: Understanding and Modeling Micro Governance

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Successful implementation of environmental policy and governance highly depends on the capacity to know about, build new and utilize existing governance structures. However, the theoretical tools and available methods to assess the complexity of emerging or existing structures are rather limited.
Diana Giebels   +2 more
wiley   +1 more source

Germination and Seedling Growth of Water Primroses: A Cross Experiment between Two Invaded Ranges with Contrasting Climates

open access: yesFrontiers in Plant Science, 2017
Aquatic ecosystems are vulnerable to biological invasions, and will also be strongly impacted by climate change, including temperature increase.
Morgane Gillard   +4 more
doaj   +1 more source

Management practices influence the competitive potential of weed communities and their value to biodiversity in South African vineyards. [PDF]

open access: yes, 2019
Weeds have negative impacts on crop production but also play a role in sustaining biodiversity in agricultural landscapes. This trade‐off raises the question of whether it is possible to promote weed communities with low competitive potential but high ...
Annett   +42 more
core   +2 more sources

Spatial and temporal stability of weed patches in cereal fields under direct drilling and harrow tillage [PDF]

open access: yes, 2020
The adoption of conservation agriculture (CA) techniques by farmers is changing the dynamics of weed communities in cereal fields and so potentially their spatial distribution.
Baraibar Padró, Bàrbara   +6 more
core   +3 more sources

Recognition of Weeds in Wheat Fields Based on the Fusion of RGB Images and Depth Images

open access: yesIEEE Access, 2020
Due to the low recognition rate of weeds in wheat fields and the inability to accurately locate weeds, we propose a recognition method for weeds in natural wheat fields based on the fusion of RGB image features and depth features.
Ke-qian Xu   +5 more
semanticscholar   +1 more source

Development of a Highly Sensitive Time‐Resolved Fluorescence Immunochromatographic Assay for Rapid Onsite Determination of Prometryn Residues in Food Samples

open access: yesFood Safety and Health, EarlyView.
The recombinant full‐length antibody against prometryn (PRO‐rAb) was prepared by HEK293 (F) cell expression system and utilized as the foundation for time‐resolved fluorescence immunochromatographic assay (TRFICA). The established method showed good performance for the detection of prometryn residues in five food samples. ABSTRACT Prometryn, a triazine
Jing Zhao   +10 more
wiley   +1 more source

Young peacock-shaped plants need protection

open access: yesКарантин і захист рослин, 2020
Goal. Paulownia felines — Paulownia tomentosa L., a promising bioenergy crop for our country. In the early stages of organogenesis (juvenile and immature), young plants of the peacock sprout easily suppress weeds.
G. Nychkaliuk
doaj   +1 more source

Home - About - Disclaimer - Privacy