Results 21 to 30 of about 15,656 (309)

Combined Effect of Water and Salt Stress on Growth and Root Hydraulic Conductivity of Ultra-high Yield Wheat Seedling

open access: yesGuan'gai paishui xuebao, 2023
【Background and objective】 Drought and soil salinization are two common abiotic stresses facing agricultural production worldwide. Plants develop various strategies to grow under these stresses, and the purpose of this paper is to investigate how winter ...
FU Yuanyuan   +8 more
doaj   +1 more source

Water requirements for wheat and maize under climate change in North Nile Delta

open access: yesSpanish Journal of Agricultural Research, 2015
Determination of water requirements for wheat and maize under climate change is important for policy makers in Egypt. The objectives of this paper were to calculate (i) ETo and (ii) water requirements for wheat and maize crops grown in five governorates (
Samiha Ouda   +2 more
doaj   +1 more source

Evaluation of some Wheat Genotypes under Water Stress Conditions in Upper Egypt [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2017
Response of eighteen Egyptian wheat genotypes to both full irrigation (100%ETc) and deficit irrigation (60%ETc) were evaluated to identify water stress effects on yield and yield components. The field experiments were conducted in Assuit Research Station,
M. Mahmoud, T. Noreldin
doaj   +1 more source

Maize (Zea mays L.) Seedlings Rhizosphere Microbial Community as Responded to Acidic Biochar Amendment Under Saline Conditions

open access: yesFrontiers in Microbiology, 2021
Biochar has extensively been used for multiple purposes in agriculture, including improving soil microbial biomass. The current study aimed to investigate the effect of acidic biochar on maize seedlings’ rhizosphere bacterial abundance under salinity ...
Mukesh Kumar Soothar   +11 more
doaj   +1 more source

Irrigation Scheduling Effect on Water Requirements

open access: yesJournal of Engineering, 2023
Irrigation scheduling techniques is one of the suggested solutions for water scarcity problem. The study aims to show the possibility of using practical and applicable irrigation scheduling program which was designed by Water Resources Department at the University of Baghdad by using Spreadsheet Formulas for Microsoft Excel program, version 2007, with ...
Amer Hassan Al-Haddad   +1 more
openaire   +2 more sources

Water Requirements for Irrigation and the Environment

open access: yes, 2009
Irrigated agriculture produces about 40% of all food and fibre on about 16% of all cropped land. As such, irrigated agriculture is a productive user of resources; both in terms of yield per cropped area and in yield per volume of water consumed. Many irrigation projects, however, use (divert or withdraw) much more water than consumed by the crop.
Bos, M.G.   +3 more
openaire   +3 more sources

Drip fertilization improve water and nitrogen use efficiency by optimizing root and shoot traits of winter wheat

open access: yesFrontiers in Plant Science, 2023
Proper irrigation and fertilization measures can not only improve water and fertilizer utilization efficiency, but also have important significance in ensuring agricultural environment security and sustainable development.
Shoutian Ma   +4 more
doaj   +1 more source

Effects of Deficit Irrigation Regimes and Potassium Fertilization Levels on the Drought Tolerance and Water Productivity of Three Wheat Cultivars [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2017
A field experiment was conducted during winter season of 2011/2012 and 2012/2013 under sprinkler irrigation at Abdel Monem Riad Village (31 02 N latitude and 30 28 E longitude and altitude of 6.7 m above sea level), El-Bustan area, representing the newly
M. Elmaghraby, E. Ghalab, A. Abdel Halim
doaj   +1 more source

Stereoscopic Planting in Ridge and Furrow Increases Grain Yield of Maize (Zea mays L.) by Reducing the Plant’s Competition for Water and Light Resources

open access: yesAgriculture, 2021
Increasing planting density is an important ways to increase maize yield. A hot topic of conversation in the current research is how to improve crop light efficiency and yield potential by optimizing the cultivation mode under high density planting is a ...
Shoutian Ma   +4 more
doaj   +1 more source

WATER REQUIREMENTS FOR IRRIGATED SUGARCANE UNDER TRICKLE IRRIGATION [PDF]

open access: yesMisr Journal of Agricultural Engineering, 2008
Effect of irrigation water requirements and row spacing of surface and subsurface trickle irrigated sugarcane on soil moisture distribution, sugarcane yield, sugar percentage and water use efficiency were studied. There are three different lateral distance between plants (L) used in the experiment; 0.75 m, 1.00 m and 1.25 m under four irrigation ...
M. Hanafy, A. Mahrous, M. Z. El Garib
openaire   +1 more source

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