Results 11 to 20 of about 33,213 (261)

Advances in Sprinkler Irrigation: A Review in the Context of Precision Irrigation for Crop Production

open access: yesAgronomy, 2023
The non-judicious use of water at the farm level in traditional irrigation application methods is a present-day concern across the world that can be resolved by enhancing application efficiency through the adoption of advanced irrigation techniques ...
Junaid Nawaz Chauhdary   +6 more
doaj   +1 more source

Comparison of Different Interpolation Method for Calculating Spatial Distribution of Crop Water Deficit Based on Canopy Temperature

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Canopy temperature varies with leaf water content and can be used as a proxy of crop water deficit. In this paper, we compare different interpolation methods for calculating spatial distribution of crop water deficit based on canopy ...
ZHANG Minne   +3 more
doaj   +1 more source

Spatial irrigation scheduling for variable rate irrigation

open access: yesProceedings of the New Zealand Grassland Association, 2010
Recent unprecedented demands on freshwater for irrigation have led to over-allocations and restrictions. Variable rate irrigation (VRI) aims to optimise scheduling according to soil differences using irrigation prescription maps coupled with software-driven variable rate irrigators and individual sprinkler control for site specific management.
C.B. Hedley   +4 more
openaire   +1 more source

Agronomic Basis and Strategies for Precision Water Management: A Review

open access: yesAgronomy, 2019
Agriculture faces the challenge of feeding a growing population with limited or depleting fresh water resources. Advances in irrigation systems and technologies allow site-specific application of irrigation water within the field to improve water use ...
Jasmine Neupane, Wenxuan Guo
doaj   +1 more source

Artificial Neural Networks and Computer Vision’s-Based Phytoindication Systems for Variable Rate Irrigation Improving

open access: yesIEEE Access, 2022
The article proposes a methodology for optimizing the process of irrigation of crops using a phytoindication system based on computer vision methods. We have proposed an algorithm and developed a system for obtaining a map of irrigation for maize in low ...
Galina Kamyshova   +7 more
doaj   +1 more source

Variable Rate Irrigation (VRI)

open access: yes, 2020
Many types of technology are used in variable rate application for Precision Agriculture. In this case, we are talking about Variable Rate Irrigation technology. Materials for this topic include a presentation and a text, that are complementary.
João Coimbra   +2 more
openaire   +1 more source

Automated analysis of snowmelt from Sentinel-2 imagery to determine variable rate irrigation zones in the American Mountain West

open access: yesGeocarto International, 2023
Variable rate irrigation (VRI) is used to save water whilst maintaining crop yields in semiarid regions. A key problem is to be able to inexpensively determine spatial patterns in soil moisture so that VRI zones can be defined.
Ian Turner   +7 more
doaj   +1 more source

Modelling Soil Water Infiltration and Wetting Patterns in Variable Working-Head Moistube Irrigation

open access: yesAgronomy, 2023
Moistube irrigation is an efficient method that accurately irrigates and fertilizes agricultural crops. Investigation into the mechanisms of infiltration behaviors under an adjusted working head (WKH) benefits a timely and artificially regulating ...
Yaming Zhai   +5 more
doaj   +1 more source

Integrating SEBAL with in-Field Crop Water Status Measurement for Precision Irrigation Applications—A Case Study

open access: yesRemote Sensing, 2019
The surface energy balance algorithm for land (SEBAL) has been demonstrated to provide accurate estimates of crop evapotranspiration (ET) and yield at different spatial scales even under highly heterogeneous conditions.
Stefano Gobbo   +5 more
doaj   +1 more source

Exploring Barriers to the Adoption of Internet of Things-Based Precision Agriculture Practices

open access: yesAgriculture, 2023
The production of row crops in the Midwestern (Indiana) region of the US has been facing environmental and economic sustainability issues. There has been an increase in trend for the application of fertilizers (nitrogen & phosphorus), farm machinery fuel
Gaganpreet Singh Hundal   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy