Results 31 to 40 of about 117,966 (357)

Potato Production and Deficit Irrigation [PDF]

open access: yesHortScience, 1995
Potato response to water stress and changes in soil available-N levels in relation to irrigation management were evaluated in 1992, 1993, and 1994. Potatoes were grown on silt loam with sprinkler irrigation in an adequately irrigated check (100% of crop evapotranspiration replaced at –60 kPa) and three deficit irrigation regimes.
Clinton C. Shock   +2 more
openaire   +1 more source

Physiological and Agronomic Responses of Processing Tomatoes to Deficit Irrigation at Critical Stages in a Semi-Arid Environment

open access: yesAgronomy, 2020
Deficit irrigation is a valid alternative to conventional irrigation to save water while maintaining high productivity in tomatoes. However, crop sensitivity to water stress due to deficit irrigation may change with the growth stage.
Cristina Patanè   +4 more
doaj   +1 more source

VARIwise: a general-purpose adaptive control simulation framework for spatially and temporally varied irrigation at sub-field scale [PDF]

open access: yes, 2009
Irrigation control strategies may be used to improve the site-specific irrigation of cotton via lateral move and centre pivot irrigation machines. A simulation framework ‘VARIwise’ has been created to aid the development, evaluation and management of ...
Grip, H°avard Fjær   +4 more
core   +3 more sources

REGULATED DEFICIT IRRIGATION IN APRICOT TREES

open access: yesActa Horticulturae, 2000
En: III International Symposium on Irrigation of Horticultural Crops (Lisbon, Portugal) The aim of this study was to evaluate the response of apricot trees to regulated deficit irrigation strategies. The experiment was performed during four growing seasons (from 1996 to 1999) in ten-year-old apricot trees (Prunus armeniaca L. cv.
Ruiz Sánchez, M. Carmen   +3 more
openaire   +2 more sources

Responses of soil microbial community characteristics and enzyme activities to different irrigation modes over four wheat-maize rotation seasons

open access: yesAgricultural Water Management
Water scarcity in arid and semiarid areas highlights the importance of developing water-saving irrigation techniques. Soil extracellular enzyme activities (EEAs) and microbes are important for soil biochemical cycles and plant growth.
Dongfeng Ning   +6 more
doaj   +1 more source

Evaluation of Different Deficit Irrigation Scenarios and Determine of Optimal Hydromodoul and Area of Eropping Pattern in the Deficit Irrigation Conditions [PDF]

open access: yesعلوم و مهندسی آبیاری, 2012
Limitation of water resources has made important the application of deficit irrigation subject as a efficient property to increase water productivity. Deficit irrigation subject needs many researches.
M.H. Nazarifar   +2 more
doaj  

Onion yield response to irrigation level during low and high sensitive growth stages and bulb quality under semi- arid climate conditions of Western Ethiopia

open access: yesCogent Food & Agriculture, 2021
Under the scarcity of irrigation water, the need to use the available water economically and efficiently is unquestionable. Deficit irrigation improves water use efficiency, by maintaining soil moisture content below optimum level throughout the growing ...
Tasisa Temesgen Tolossa
doaj   +1 more source

Root Zone Sensors for Irrigation Management in Intensive Agriculture [PDF]

open access: yes, 2009
Crop irrigation uses more than 70% of the world’s water, and thus, improving irrigation efficiency is decisive to sustain the food demand from a fast-growing world population.
Alberto Pardossi   +64 more
core   +5 more sources

The Effect of Deficit Irrigation and Regulated Deficit Irrigation on Yield and Water Productivity of the Watermelon [PDF]

open access: yesمجله آب و خاک
Introduction Watermelon (Citrullus lanatus) is a widely recognized product with high demand, nutritional value, and export potential worldwide. Since the ultimate goal of agricultural production systems is to maximize plant yield, providing sufficient ...
N. Bahremand, H. Aroiee, A. Aien
doaj   +1 more source

WATER MANAGEMENT STRATEGIES UNDER DEFICIT IRRIGATION

open access: yesJournal of Agricultural Engineering, 2008
Deficit irrigation (DI) is an optimization strategy whereby net returns are maximized by reducing the amount of irrigation water; crops are deliberated allowed to sustain some degree of water deficit and yield reduction. Although the DI strategy dates back to the 1970s, this technique is not usually adopted as a practical alternative to full irrigation
CAPRA A, CONSOLI, SIMONA, SCICOLONE B.
openaire   +5 more sources

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