Results 61 to 70 of about 13,463 (305)

Farmers' Preferences for Gene Editing Crops and Influencing Factors

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Gene editing (GE) is gaining momentum worldwide, but limited data on UK farmers' preferences hinders our understanding of its potential impact amid deregulation debates. Based on a survey of 200 English arable farmers, we employ a Latent Class Analysis and Multinomial Logit regressions to investigate current preferences for GE crops.
Bertolozzi‐Caredio Daniele   +1 more
wiley   +1 more source

Spillway

open access: yes, 1944
Caption says, "A-910 View of spillway discharge from right abutment. Water surface elevation 1523.9 Altus Dam - Altus Project.
Bryne, W. S.
core   +1 more source

The spillway design for the dam’s height over 300 meters

open access: yesE3S Web of Conferences, 2018
According the current hydropower development plan in China, numbers of hydraulic power plants with height over 300 meters will be built in the western region of China.
Yao Weiwei   +3 more
doaj   +1 more source

Does Participating in Agricultural Global Value Chains Promote Agricultural Growth?

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines the relationship between GVC participation and agricultural value‐added growth in 43 countries over the period 1995–2022. In contrast to prior literature, we disaggregate the agricultural sector into four sub‐sectors namely crop cultivation, animal production, forestry and fishing.
Taner Turan   +2 more
wiley   +1 more source

The Study of Inlet Section on Flow Hydraulics in Zigzag-Morning Glory Spillways with Physical Modelling

open access: yesعلوم آب و خاک, 2019
Morning glory spillway is one of the spillways that used to passing of flood from high to low level. This spillway is used in the reservoir dams that are placed in narrow valleys and in many locations with high slope in reservoir walls.
J. Rouzegar   +4 more
doaj  

Using the flow path of pressure turbines to discharge idle flows

open access: yesМелиорация и гидротехника
Purpose: to consider possible options for discharging idle flows through the flow path of the turbine of a medium- or high-head hydroelectric power plant equipped with reaction turbines. Materials and methods.
Genrih V. Orekhov, Mikhail K. Sklyadnev
doaj   +1 more source

Numerical Investigation of Guide Walls Geometry at the Entrance of Dam Spillway (Case Study: Karun-3 Dam)

open access: yesعلوم آب و خاک, 2022
One of the most important hydraulic structures in a dam is the spillway. The design of the ogee spillway crest is based on the lower profile of the free-flow jet passing through the sharp-crested weir.
M. Sadeghi   +3 more
doaj  

Laboratory study of stilling basin using trapezoidal bed elements

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2020
When designing dam spillway structures, the most significant consideration is the energy dissipation arrangements. Different varieties of baffle blocks and stilling basins have been used in this context. However, the hydraulic jump form of stilling basin
Thair J.M. Al-Fatlawi   +2 more
doaj   +1 more source

Essential Updates 2024–2026: Advances in Colorectal Cancer Surgery

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Surgical innovation in colorectal cancer is increasingly judged not by technical feasibility alone, but by whether it improves oncological outcomes, preserves function, reduces morbidity, or makes difficult procedures more reproducible. This structured narrative review examines major surgical studies published from January 2024 through July ...
Hiroyasu Kagawa, Yusuke Kinugasa
wiley   +1 more source

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