Results 31 to 40 of about 7,333,950 (193)

An Overview of Smart Irrigation Management for Improving Water Productivity under Climate Change in Drylands

open access: yesAgronomy, 2023
Global drylands, covering about 41% of Earth’s surface and inhabited by 38% of the world’s population, are facing the stark challenges of water scarcity, low water productivity, and food insecurity.
Zeeshan Ahmed   +4 more
doaj   +1 more source

Evaluating spatial and temporal variations in sub-field level crop water demands

open access: yesFrontiers in Agronomy, 2022
Variable rate irrigation (VRI) requires accurate knowledge of crop water demands at the sub-field level. Existing VRI practices commonly use one or more variables like soil electrical conductivity, historical yields, and topographic maps to delineate ...
Travis Wiederstein   +6 more
doaj   +1 more source

Optimizing variable rate irrigation using model and satellite-based dynamic prescription maps

open access: yesAgricultural Water Management
Variable rate irrigation is usually based on prescription maps delineated according to a static approach. Irrigation rate and timing are optimized by sensor and/or models applied within homogenous zones whose spatial distribution is kept constant during ...
Chiara Corbari   +6 more
doaj   +1 more source

Comparison of Breast Reconstruction Outcomes Using Oxychlorosene versus Triple Antibiotic Solution for Pocket Irrigation

open access: yesPlastic and Reconstructive Surgery, Global Open, 2022
Background:. Breast pocket irrigation with antiseptic solutions is performed to reduce contamination with breast implants. The optimal antiseptic irrigation solution and the efficacy of individual practices are unclear. Oxychlorosene sodium is frequently
Ravinder Bamba, MD   +10 more
doaj   +1 more source

Influence of irrigation and supplementation on performance and ingestive behavior of beef cattle on mixed grass pastures

open access: yesRevista Brasileira de Zootecnia, 2023
The purpose of this study was to evaluate the performance of beef cattle with two levels of energy-protein supplementation of low-consumption on African Bermudagrass pasture, overseeded in winter with oat and ryegrass, with or without irrigation.
Everton Robert Bones   +6 more
doaj   +1 more source

Smart Agricultural Machine with a Computer Vision-Based Weeding and Variable-Rate Irrigation Scheme

open access: yesRobotics, 2018
This paper proposes a scheme that combines computer vision and multi-tasking processes to develop a small-scale smart agricultural machine that can automatically weed and perform variable rate irrigation within a cultivated field.
Chung-Liang Chang, Kuan-Ming Lin
doaj   +1 more source

Report of the State Irrigation Commissioner to the Kansas State Board of Agriculture, 1919-20

open access: yes, 1920
WATER COMMISSION, KANSAS -- “The Kansas Water Commission was created by an Act of Legislature in 1917 for the purpose of investigating and controlling the problems of flood prevention, drainage, domestic water supply, water power, navigation and ...
Kansas. State Irrigation Commissioner
core   +1 more source

Report of the State Irrigation Commissioner to the Kansas State Board of Agriculture, 1922-24

open access: yes, 1924
WATER COMMISSION, KANSAS -- “The Kansas Water Commission was created by an Act of Legislature in 1917 for the purpose of investigating and controlling the problems of flood prevention, drainage, domestic water supply, water power, navigation and ...
Kansas. State Irrigation Commissioner
core   +1 more source

Report of the State Irrigation Commissioner to the Kansas State Board of Agriculture, 1920-22

open access: yes, 1922
WATER COMMISSION, KANSAS -- “The Kansas Water Commission was created by an Act of Legislature in 1917 for the purpose of investigating and controlling the problems of flood prevention, drainage, domestic water supply, water power, navigation and ...
Kansas. State Irrigation Commissioner
core   +1 more source

Development of an Automated Linear Move Fertigation System for Cotton Using Active Remote Sensing

open access: yesAgriEngineering, 2022
Optimum nitrogen (N) application is essential to the economic and environmental sustainability of cotton production. Variable-rate N fertigation could potentially help farmers optimize N applications, but current overhead irrigation systems normally lack
Stewart Bell   +5 more
doaj   +1 more source

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