Results 191 to 200 of about 846,388 (403)
Building a Bridge Between Ambient MS and LC‐MS by Non‐Exhaustive Microdesorption
A sequential analysis strategy was developed to integrate rapid ambient mass spectrometry (MS) screening with LC‐MS confirmation using a single solid‐phase microextraction (SPME) device. The approach involves an initial non‐exhaustive microdesorption for ambient MS screening, followed by a second desorption for LC‐MS confirmation of only the disputed ...
Wei Zhou, Janusz Pawliszyn
wiley +2 more sources
Occupational Disease in California Attributed to Pesticides and Agricultural Chemicals, 1959 [PDF]
J. M. Barnes
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PREDATOR-PREY SYSTEMS IN PEST MANAGEMENT [PDF]
The use of chemical pesticides frequently causes minor pests to become serious problems by disturbing the natural controls that keep them in check. As a result, it is possible to suffer heavier crop losses after pesticides are introduced than before ...
Harper, Carolyn R.
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Present practice, on-going research and future potential for non-chemical pest management in fruit and berry production in Denmark [PDF]
Workshop prensentation - Present practice, ongoing research and future potential for non-chemical pest management in fruit and berry production in Denmark. Chinese-Danish networking on systemic approaches to pest management without pesticides.
Sigsgaard, Lene
core
ABSTRACT Contract farming is a viable strategy agribusinesses rely on to strengthen coordination across actors in the value chain. However, low contract compliance remains a significant setback to agribusinesses' contract performance in low‐ and middle‐income country context.
Umar Shehu Umar+2 more
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Sensitivity Tests for 22 Different Chlorinated Organic Pesticides by Paper Chromatography [PDF]
Lloyd C Mitchell
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INNOVATION AND REGULATION IN THE PESTICIDE INDUSTRY [PDF]
This paper examines the impact of pesticide regulation on the number of new pesticide registrations and pesticide toxicity. Results suggest that regulation adversely affects new pesticide introductions but encourages the development of pesticides with ...
Fernandez-Cornejo, Jorge+1 more
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ABSTRACT The cocoa‐chocolate value chain faces significant environmental and social challenges, driving firms to adopt sustainability strategies ranging from individual practices to third‐party certifications. This study investigates the factors associated with these strategies by analyzing 304 cocoa‐chocolate companies using firm‐level data from the ...
Stella Marschner+3 more
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ABSTRACT This study sets out to investigate the prospects for raising oil palm output in sub‐Saharan Africa, particularly Ghana, without further expansion of cropland. Given global concerns about oil palm's role in deforestation and land use change, the focus is on enhancing productivity on existing farmlands.
Jacob Asravor+3 more
wiley +1 more source