Results 1 to 10 of about 196,510 (139)

Decision Support System for Variable Rate Irrigation Based on UAV Multispectral Remote Sensing [PDF]

open access: yesSensors, 2019
Rational utilization of water resources is one of the major methods of water conservation. There are significant differences in the irrigation needs of different agricultural fields because of their spatial variability.
Xiang Shi   +3 more
doaj   +2 more sources

Pengaruh Pembangunan Infrastruktur Terhadap Pengembangan Sektor Pertanian di Kabupaten Muaro Jambi [PDF]

open access: yesJurnal Perspektif Pembiayaan dan Pembangunan Daerah, 2013
This Research aim  a) To analyse infrastructure growth to, market draught irrigation Muaro Jambi Regency Period 2000-2010; b)  To analyse infrastructure expense allocation growth and its proportion to totalizeing area expense Muaro Jambi Regency Period ...
Fadly Elwa P   +2 more
doaj   +7 more sources

A Variable Rate Drip Irrigation Prototype for Precision Irrigation

open access: yesAgronomy, 2021
A new Variable Rate Drip Irrigation (VRDI) emitter that monitors individual water drops was designed, built, and tested. This new emitter controllers water application directly by monitoring the volume applied in contrast to uniform drip irrigation ...
Hadi A. AL-agele   +3 more
doaj   +1 more source

Testing Novel New Drip Emitter with Variable Diameters for a Variable Rate Drip Irrigation

open access: yesAgriculture, 2021
This research presents a new variable rate drip irrigation (VRDI) emitter design that can monitor individual water drops. Conventional drip systems cannot monitor the individual water flow rate per emitter.
Hadi A. AL-agele   +2 more
doaj   +1 more source

Irrigation Zone Delineation and Management with a Field-Scale Variable Rate Irrigation System in Winter Wheat

open access: yesAgronomy, 2023
Understanding spatial and temporal dynamics of soil water within fields is critical for effective variable rate irrigation (VRI) management. The objectives of this study were to develop VRI zones, manage irrigation rates within VRI zones, and examine ...
Elisa A. Flint   +8 more
doaj   +1 more source

Agricultural Management Options for Climate Variability and Change: Variable-Rate Irrigation

open access: yesEDIS, 2012
Most fields are not uniform because of natural variations in soil type or topography. When water is applied uniformly to a field, some areas of the field may be overwatered while other areas may remain too dry.
Calvin Perry   +2 more
doaj   +5 more sources

Identifying Within-Field Spatial and Temporal Crop Water Stress to Conserve Irrigation Resources with Variable-Rate Irrigation

open access: yesAgronomy, 2021
Addressing within-field and within-season variability of crop water stress is critical for spatially variable irrigation. This study measures interactions between spatially variable soil properties and temporally variable crop water dynamics; and whether
Jeffrey D. Svedin   +3 more
doaj   +1 more source

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

On-farm adoption of irrigation technologies in two irrigated valleys in Central Chile : the effect of relative abundance of water resources [PDF]

open access: yes, 2020
This paper examines the adoption of irrigation technologies and the underlying diversity in terms of intensity of adoption in 2 irrigated valleys in Central Chile.
Jordán Díaz, Cristian, Speelman, Stijn
core   +1 more source

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