Résultats de la recherche - Yan Shang
-
1
The impact of farmers’ assessments of risk management strategies on their adoption willingness
Publié 2021-12-01Accéder au texte intégralFarmers’ assessments of risk management strategies and how the assessments influence their willingness to adopt these strategies are poorly understood. This study conducts a structured survey of 469 farmers to investigate how farmers assess both crop insurance and crop price insurance, the impact of...
Article -
2
Numerical study on the dynamic migration and distribution characteristics of impurity particles in jet fuel settling tanks during different operation conditions
Publié 2025-09-01Accéder au texte intégralJet fuel settling can effectively improve the cleanliness of jet fuel. In the process of low-level oil delivery operation of jet fuel settling tank, the oil delivery pipe will inevitably disturb the impurity particles settled at the bottom of the tank, it is difficult to ensure the cleanliness of je...
Article -
3
The effect of low-dose esketamine on maternal depression after cesarean delivery
Publié 2025-12-01Accéder au texte intégralObjective To assess the impact of low-dose intravenous esketamine on postpartum depression scores in women undergoing cesarean section.Methods In a randomized, double-blind, placebo-controlled trial, 186 women aged 20–50 years receiving epidural anesthesia for cesarean section were divided into thre...
Article -
4
A new model for predicting characteristics of the near-field leakage in high-pressure CO2 pipelines
Publié 2025-06-01Accéder au texte intégralThe safe transportation of carbon dioxide (CO2) is crucial to the successful implementation of Carbon Capture, Utilization, and Storage (CCUS) projects. Accidental leaks in pipelines can pose significant risks to this process. Understanding the characteristics of near-field leakage is essential for...
Article -
5
The Extraction, Isolation and Identification of Exudates from the Roots of Flaveria bidentis
Publié 2014-01-01Accéder au texte intégralLarge amounts of Flaveria bidentis's root culturing solution were obtained by using DFT (deep flow technique) equipment and these solution which was vacuum concentrated (10, 20 mg mL−1) can have a certain inhibition on Triticum aestivum, Cucumis sativus, Raphanus sativus, Amaranthus retroflexus...
Article