Results 221 to 230 of about 8,107,719 (307)

Genome-wide characterization and transcriptional responses of Tuta absoluta glutathione S-transferases to chlorantraniliprole and spinetoram. [PDF]

J Insect Sci
Ma C, Xu B, Patima W, Zhang G, Huang C, Zhang Y, Wan F.   +6 more
europepmc   +1 more source

Causal analysis of trade loss from pathogens: A global study of foot and mouth disease impacts on meat exports

American Journal of Agricultural Economics, EarlyView.
Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman, Thomas L. Marsh   +1 more
wiley   +1 more source

Control efficacy of Bt-(Cry1Ab + Cry1F) maize against Spodoptera frugiperda (Lepidoptera: Noctuidae) immigrant populations in North China. [PDF]

Pest Manag Sci
Gao L, He W, Li H, Wang W, Yang X, Wu K.
europepmc   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

American Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar, Laura Meriluoto, Richard Watt   +2 more
wiley   +1 more source

Leveraging floral resources and natural enemies in organic greenhouse tomatoes to manage the tomato pinworm Tuta absoluta. [PDF]

Pest Manag Sci
Hyder M, Ullah F, Mustapha T, Haq IU, Basit A, Xiang-Yun C, Guedes RNC, Tariq K, Hou Y.   +8 more
europepmc   +1 more source

The role of venture‐financed startups in innovation for US agriculture

American Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff, Charles A. W. de Grazia, Nicholas E. Rada   +2 more
wiley   +1 more source

CFAEVM-UNet: cross-fusion attention enhanced VM-UNet for UAV image segmentation of small and dense field crop pests. [PDF]

Front Plant Sci
Qi G, Zhang J, Zhang S.
europepmc   +1 more source

Improving access to new technologies: An experiment with Kenyan input sellers

American Journal of Agricultural Economics, EarlyView.
Abstract Agrodealers play a critical role in rural economies, selling essential inputs for agricultural production, stocking new products, and providing farmers with technical advice. However, uncertainty can discourage them from stocking newer, less familiar products, limiting the availability of innovative technologies and leading to market failures ...
Sarah W. Kariuki, Francisca N. Muteti, Annemie Maertens, Michael Ndegwa, Hope Michelson, Mercy Mbugua, Jason Donovan   +6 more
wiley   +1 more source

Comprehensive Profiling of the Rice <i>OsEPF/EPFL</i> Gene Family Under Biotic and Abiotic Stresses Reveals the Involvement of <i>OsEPF2</i> in Disease Resistance. [PDF]

Plants (Basel)
Guo M, Tang Y, Liu T, She Z, Wang D, Meng X, Tian D, Qin Y.   +7 more
europepmc   +1 more source

Risk management externalities in agrifood supply chains

American Journal of Agricultural Economics, EarlyView.
Abstract Firms may under‐ or over‐invest in risk management from the social planner's perspective, resulting in a negative externality on other economic agents in the supply chain. The externality of risk management is particularly relevant for agrifood supply chains, which frequently experience disruptions and play a primary role in preventing major ...
Jeffrey Hadachek, Meilin Ma
wiley   +1 more source