Results 81 to 90 of about 1,547,168 (204)

Change in Intra-annual Sap Flow in Ziziphus Jujube in Arid Oasis under Micro-sprinkler Irrigation

open access: yesGuan'gai paishui xuebao, 2022
【Objective】 Sap flow in stems is an approximation of transpiration. It changes with the environment and can be used to help irrigation management. The purpose of this paper is to investigate the intra-annual change in sap flow in the stems of jujube grown in an arid oasis in Xinjiang province, China. 【Method】 The jujube was irrigated by micro sprinkler
ZHANG Yang, MA Yingjie
openaire   +1 more source

Effects of irrigation methods on growth and nutritional quality of alfalfa

open access: yesSiliao yanjiu
The experiment aimed to investigate the effects of different irrigation methods on agronomic traits, biomass, and nutritional quality of alfalfa.
LI Jiaqi   +6 more
doaj  

Enhancing water productivity of ‘Picual’ olive using Aloe vera biostimulant under different irrigation systems in arid regions

open access: yesScientific Reports
Using a 3 × 3 randomized complete block design (RCBD), this study evaluated Aloe vera biostimulant (extract fertigation vs. soil-applied leaf slices) on the water productivity of ‘Picual’ olives under different irrigation systems: drip, micro-sprinkler ...
Maryam M. Mostafa   +3 more
doaj   +1 more source

Response of Triticum Vulgare Growth and Nitrogen Allocation to Irrigation Methods and Regimes under Subsoiling Tillage

open access: yesAgronomy
Subsoiling tillage breaks up the shallow plow layer and thickened plow pan resulting from prolonged crop rotation, thus enhancing the soil tillage layer environment and fostering crop growth.
Chao Huang   +10 more
doaj   +1 more source

Research on the filtration efficiency and influencing factors of pontoon mesh rotary filters for micro-sprinkler irrigation

open access: yesnpj Clean Water
Abstract In order to solve the high energy consumption and other problems of the post-pump filter, an efficient pre-pump filter, pontoon mesh rotary filter, has been developed. In this study, the physical full test under the factors of flow rate, sand content, flushing flow rate, and filtration time was carried out using filtration efficiency as an ...
Lingwei Chen   +5 more
openaire   +2 more sources

Effects of Nitrogen Reduction Under Limited Water Micro-Sprinkler Irrigation on Yield, Nitrogen Absorption and Utilization, and Nitrogen Apparent Balance of Winter Wheat

open access: yesAgronomy
Reconciling high crop productivity with reduced resource inputs is a primary challenge for sustainable agriculture in water-scarce regions. This study evaluated the feasibility of reducing nitrogen (N) fertilizer application for winter wheat under ...
Mingda Yang   +8 more
doaj   +1 more source

DETERMINANTS OF IRRIGATION TECHNOLOGY CHOICE [PDF]

open access: yes
Two discrete choice models relate the probability of choosing two water-saving irrigation technologies - —sprinkler and tailwater recovery pits- —to the underlying physical and economic attributes of the farming using a national cross section of farm ...
Brooks, Douglas H., Negri, Donald H.
core  

Plant and Irrigation Water Requirements (Rev) (Chapter V) [PDF]

open access: yes, 1969
The primary purpose of irrigation is to provide a soil environment that will permit the germination of seeds, emergence of seedlings, the development of the root system, and supply water for plant use.
Jensen, Marvin E.
core  

Measurements of evaporation during sprinkler irrigation

open access: yes, 2012
The availability of water for irrigated agriculture is a concerning issue in the world especially in arid and semi-arid regions. Irrigators are facing a number of challenges, including reductions in the availability of water and increased competition ...
Uddin, Md. Jasim
core  

Private irrigation in Sub-Saharan Africa: regional Seminar on Private Sector Participation and Irrigation Expansion in Sub-Saharan Africa, Accra, Ghana, 22-26 October 2001 [PDF]

open access: yes
Irrigation management / Privatization / Irrigated farming / Financing / Irrigation systems / Gender / Women / Government managed irrigation systems / Farmer managed irrigation systems / Rice / Horticulture / Technology transfer / Pumps / Drip irrigation /
Abernethy, C. L., Sally, Hilmy
core  

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