Results 21 to 30 of about 13,973,983 (358)

A Case Study of Tomato (Solanum lycopersicon var. Legend) Production and Water Productivity in Agrivoltaic Systems

open access: yesSustainability, 2021
The challenge of meeting growing food and energy demand while also mitigating climate change drives the development and adoption of renewable technologies ad approaches. Agrivoltaic systems are an approach that allows for both agricultural and electrical
H. Al-agele   +3 more
semanticscholar   +1 more source

PRODUCTIVITY AND NPK UPTAKE OF SUGAR BEET AS INFLUENCED BY N, B AND Mn FERTILIZATION [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2002
Sugar beet (Beta vulgaris L. var. Trible) was cultivated in Sakha Res. St., Kafr El-Sheikh Governorate during two successive seasons (1997/1998 and 1998/1999) to study the effect of boron and manganese foliar  application under three levels of nitrogen ...
E. Nemeat alla   +3 more
doaj   +1 more source

Exogenously Used 24-Epibrassinolide Promotes Drought Tolerance in Maize Hybrids by Improving Plant and Water Productivity in an Arid Environment

open access: yesPlants, 2021
The influence of 24-epibrassinolide (EBR24), applied to leaves at a concentration of 5 μM, on plant physio-biochemistry and its reflection on crop water productivity (CWP) and other agronomic traits of six maize hybrids was field-evaluated under semi ...
E. Desoky   +6 more
semanticscholar   +1 more source

Increasing water productivity in agriculture. [PDF]

open access: yes, 2013
Increasing water productivity is an important element in improved water management for sustainable agriculture, food security and healthy ecosystem functioning. Water productivity is defined as the amount of agricultural output per unit of water depleted, and can be assessed for crops, trees, livestock and fish.
Descheemaeker, Katrien   +10 more
openaire   +3 more sources

SOME TECHNOLOGICAL CHARACTERISTICS AND YIELD OF SOME COTTON VARIETIES AS AFFECTED BY APPLICATION OF UREA AMMONIUM NITRATE, SULPHUR AND PHOSPHORIEN [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2005
Two field experiments were carried out in farmer fields during 2003 and 2004 summer seasons at 5herbeen, Dakhalia governorate to study the effect of UAN (Urea ammonium nitrate, 32% N), agric.
M. H. EI-Mancy   +3 more
doaj   +1 more source

Effects of regulated deficit irrigation on crop water productivity, yield components, and yield response factor of common bean (Phaseolus vulgaris L)

open access: yesCentral Asian Journal of Water Research, 2022
Due to declining water resources allocated to agriculture and rapid population growth, it is important to use water efficiently and increase crop water productivity (CWP). Deficit irrigation is considered an important strategy to achieve this goal.
Sabqatullah Alipour   +2 more
doaj   +1 more source

Evaluation of Growth, Yield, and Water Productivity of Paddy Rice with Water-Saving Irrigation and Optimization of Nitrogen Fertilization

open access: yesAgronomy, 2021
Rice production in Tanzania, with 67% of its territory considered semi-dry and having average annual rainfall of 300 mm, must be increased to feed an ever-growing population. Water for irrigation and low soil fertility are among the main challenges.
P. Mboyerwa   +3 more
semanticscholar   +1 more source

Water reuse to free up freshwater for higher‐value use and increase climate resilience and water productivity

open access: yesIrrigation and Drainage, 2022
The impact of climate change on the availability of water affects all types of land use and sectors. This complexity calls for integrated water resources management and negotiations between sectors on the most important, cost‐effective, and productive ...
P. Drechsel, M. Qadir, J. Baumann
semanticscholar   +1 more source

YIELD, QUALITY AND CHEMICAL COMPOSTION OF TOMATO (Lycopersicon Esculentum, Mill.) AS AFFECTED BY IRRIGATION SYSTEMS, SALINITY LEVELS AND SOIL TYPES. [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2002
Two field experiments were carried out during the summer seasons of 1999 and 2000 at Dina farm Km 80, Cairo, Alex. Road, Egypt to study the effects of different irrigation systems (surface, sprinkler and drip irrigation), three salinity levels (low 0.9-1.
Kh. El-Hamdi   +3 more
doaj   +1 more source

Predicting the Ionic Product of Water [PDF]

open access: yesScientific Reports, 2017
AbstractWe present a first-principles calculation and mechanistic characterization of the ion product of liquid water (K W ), based on Quantum Cluster Equilibrium (QCE) theory with a variety of ab initio and density functional methods.
Eva Perlt   +4 more
openaire   +2 more sources

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