Results 141 to 150 of about 4,370,794 (311)

Does Contract Farming Reduce Pesticide Use? Panel Data Evidence From Smallholder Farmers in China

open access: yesAgribusiness, EarlyView.
ABSTRACT The inappropriate and excessive use of pesticides poses a major threat to human and ecosystem health in the agri‐food sector. While existing studies have examined the potential of contract farming to address this issue, most have focused on large‐scale farms and relied on small or transactional datasets, often leaving the role of crop‐specific
Zhihui Liang, Shan Jin, Matthew Gorton
wiley   +1 more source

MODELING THE EFFECTS OF AREA CLOSURE AND TAX POLICIES: A SPATIAL-TEMPORAL MODEL OF THE HAWAII LONGLINE FISHERY [PDF]

open access: yes
We develop an economic model for a multi-species fishery that incorporates the spatial and temporal distribution of effort and fish stocks. Catchability coefficients and initial stocks are estimated from catch and effort data for each specific location ...
Chakravorty, Ujjayant, Nemoto, Keiichi
core  

Fishery Management Enforcement Gradients to Achieve Fishery Goals

open access: yes
Marine protected areas (MPAs) can allow some fish populations to rebuild within their borders in areas impacted by overfishing, but the effectiveness of reserves is highly dependent on how effectively fishing mortality is controlled, which in turn ...
Kendra A. Karr   +3 more
core   +1 more source

Artificial Intelligence–Based Surgical Phase Analysis Enables Objective Assessment of Surgeon Skill in Robotic Distal Gastrectomy: A Multicenter Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Aim Artificial intelligence (AI)–based surgical video analysis can automate time‐consuming manual assessments and enable objective characterization of surgical workflows. We aimed to construct a large, multicenter, fully annotated dataset of robotic distal gastrectomy (RDG) videos and evaluate the feasibility and performance of an AI model for
Masaru Komatsu   +8 more
wiley   +1 more source

Employment Prospects in a Commercially Viable Newfoundland Fishery: An Application of 'An Econometric Model of the Newfoundland Groundfishery' [PDF]

open access: yes
An econometric model is utilized to simulate the effects of a policy change in which government financial assistance to a major Canadian marine fishery is withdrawn and the industry is placed on a commercially viable basis. Under near-ideal conditions of
Schrank, William E.   +2 more
core  

Prediction of Long‐Term Prognosis in Patients With Hepatocellular Carcinoma Using the National Clinical Database Risk Calculator

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
This study aimed to determine the value of the National Clinical Database (NCD) risk calculator in predicting surgical outcomes and long‐term prognosis in patients undergoing resection for hepatocellular carcinoma (HCC). We retrospectively analyzed data from 210 patients with HCC who underwent initial hepatic resection, assessing the relationship ...
Mariko Tsukagoshi   +8 more
wiley   +1 more source

Interaction Between Operator and Assistant Certification Is Associated With Local Recurrence After Laparoscopic Rectal Cancer Surgery: An Ancillary Analysis of the EnSSURE Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
A significant synergistic interaction between operator and assistant certification was associated with a lower risk of local recurrence after laparoscopic rectal cancer surgery. Patients treated by both ESSQS‐qualified operators and assistants had the lowest risk of local recurrence, whereas a single qualification alone was not associated with a ...
Yusuke Sakimura   +114 more
wiley   +1 more source

Discussion on the Spatial Integration of Offshore Wind Power and Marine Ranching and Intensive Sea Use Mode

open access: yesHaiyang Kaifa yu guanli
Offshore wind power utilizes marine wind resources, and marine ranches utilize Marine water resources. At the same time, the development of marine ranches and offshore wind power can realize the integrated and intensive utilization of surface and water ...
YU Weiqiong   +4 more
doaj  

A BIOECONOMIC ANALYSIS OF MANAGEMENT ALTERNATIVES FOR THE U.S. NORTH ATLANTIC SWORDFISH FISHERY [PDF]

open access: yes
A bioeconomic model of the North Atlantic swordfish (Xiphias gladius) fishery is developed to evaluate policy-relevant management options as changes from the status quo.
Larkin, Sherry L.   +2 more
core  

Evolution of Physical Intelligence Across Scales

open access: yesAdvanced Intelligent Discovery, EarlyView.
By following the evolution of physical intelligence across scales, this article shows how intelligence arises from materials, structures, physical interactions, and collectives. It establishes physical intelligence as the evolutionary foundation upon which embodied intelligence is built.
Ke Liu   +7 more
wiley   +1 more source

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