Results 41 to 50 of about 21,126 (306)

Unpacking the Farmland Capitalization Effect of Ethanol Establishment

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We unpack the impact of expansions in ethanol production—as measured by proximity to newly constructed ethanol plants and capacity expansions—on farmland values using land transaction data from Kansas in combination with modern causal inference techniques.
Gabriel S. Sampson, Jisang Yu
wiley   +1 more source

Evapotranspiration from Maize Studied Using Weighing Lysimeters

open access: yesGuan'gai paishui xuebao, 2021
【Objective】 Evapotranspiration is important not only as a component of the hydrological cycle but also for its role in modulating crop growth. The purpose of this paper is to measure the evapotranspiration of spring maize using weighing lysimeters and ...
ZHANG Baozhu   +4 more
doaj   +1 more source

Estimation of evapotranspiration in the Mu Us Sandland of China

open access: yes, 2010
Evapotranspiration (ET) was estimated from 1981–2005 over Wushen County located in the Mu Us Sandland, China, by applying the Advection-Aridity model, which is based on the complementary relationship hypothesis.
J. Bai   +11 more
core   +1 more source

The Power of Unity: Collective Action and Smallholder Agricultural Performance in West Africa

open access: yesAgribusiness, EarlyView.
ABSTRACT We analyze the impact of collective action through farmer‐based organizations (FBOs) on smallholders' farm performance and income inequality in Ghana, Benin, The Gambia, and Mali. We find that FBO membership increases cereal yield in Ghana and The Gambia, legume yield in Mali, ruminant numbers in Benin and The Gambia, and total farm income in ...
Emmanuel Donkor   +3 more
wiley   +1 more source

Estimation and verification of autumn lettuce evapotranspiration in greenhouse based on single crop coefficient method

open access: yesGuan'gai paishui xuebao
【Objective】 The variation in evapotranspiration is an important parameter in irrigation design. In this paper, we propose and verify a modified single crop coefficient method to calculate the evapotranspiration of greenhouse lettuce.
WU Jiale   +5 more
doaj   +1 more source

Evapotranspiration and crop coefficient of cucumber in greenhouse [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
The evapotranspiration (ETc) and crop coefficient (Kc) of cucumber in a greenhouse were determined during the winter-spring season in Piracicaba, SP, Brazil. Crop was irrigated with water of three different levels of salinity: S1 = 1.5, S2 = 3.1 and S3 = 5.2 dS m-1.
Blanco, Flávio F., Folegatti, Marcos V.
openaire   +3 more sources

Evapotranspiration estimates for water balance scheduling in the UK [PDF]

open access: yes, 1996
This paper compares the use of different methods for estimating reference evapotranspiration (ETo) for irrigation scheduling in the UK. Methods include use of long-term averages, daily weather data and evaporimeters. The results from a single trial in
Hess, Tim M.
core  

Estimating crop evapotranspiration using a satellite remote sensing based energy balance model

open access: yes, 2020
DeLiberty, Tracy L.Evapotranspiration (ET) is the combination of transpiration from plants and evaporation from land surface sources of water. Accurate accounting of actual crop ET is critical in agricultural water management, especially in areas with ...
Scarborough, Charles
core   +1 more source

A roadmap to key traits of invasive Drosophilidae

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biological invasions have intensified in recent decades, mostly driven by international trade and travel, raising significant concerns, particularly regarding insect pests. Once non‐native species establish, they can disrupt natural ecosystem stability, undermine agroecosystem sustainability and cause substantial economic losses.
Gwenaëlle Deconninck   +14 more
wiley   +1 more source

Relationship between crop coefficient and soil evaporation in forage grassland under sprinkler irrigation in Lhasa Valley

open access: yesGuan'gai paishui xuebao
【Objective】 Crop coefficient and soil evaporation are two important parameters for calculating evapotranspiration in terrestrial ecosystems but they are dependent on many factors.
XU Bing   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy