Results 11 to 20 of about 182,749 (168)

EFFECT OF FOLIAR-SPRAYED WITH CALCIUM AND SOME MICRONUTRIENTS ON POTATO PRODUCTION, AND QUALITY [PDF]

Journal of Soil Sciences and Agricultural Engineering, 2001
The main purpose of this work was to study the effect of foliar nutrition with calcium and some micronutrients (Fe, Zn, Mn) on potato (Solanum tuberosum, L.) production and quality.
M.M. El-Hamady, H.G. Abu El-Fotoh
doaj   +1 more source

Short to sub-seasonal hydrologic forecast to manage water and agricultural resources in India [PDF]

Hydrology and Earth System Sciences, 2017
Water resources and agriculture are often affected by the weather anomalies in India resulting in disproportionate damage. While short to sub-seasonal prediction systems and forecast products are available, a skilful hydrologic forecast of runoff and ...
R. Shah, A. K. Sahai, V. Mishra
doaj   +1 more source

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

Journal 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, M. Sobh, S. Abd El-Wahab, M. El - Shahawy ,   +3 more
doaj   +1 more source

Increasing water productivity in agriculture. [PDF]

, 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, Bunting, Stuart W, Bindraban, Prem S., Muthuri, Catherine, Molden, David, Beveridge, Malcolm, van Brakel, Martin, Herrero, Mario, Clément, Floriane, Boelee, Eline, Jarvis, Devra I   +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]

Journal 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, H. G. Abu EI-Fotoh, A. A. Abd EI-Magid, S. A. Hammad   +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)

Central 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, Mohammad Zaman Amini, Mohammad Daud Haidari   +2 more
doaj   +1 more source

Predicting the Ionic Product of Water [PDF]

Scientific 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, Michael von Domaros, Barbara Kirchner, Ralf Ludwig, Frank Weinhold   +4 more
openaire   +2 more sources

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

Journal 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, Fayza Ali, A. Hagag, M. El-Hamady,   +3 more
doaj   +1 more source

RESPONSE OF PEAS TO ORGANIC MANURE AND NPK FERTILIZATION. [PDF]

Journal of Productivity and Development, 2009
Two field experiments were conducted at the Farm of Al-Zawia Zone - Libya in the winter seasons of 2006/2007 and 2007/2008 to study the effect of organic manure (cheep manure rates , i.e. 7.5, 15 and 22.5 m3/ hectare, and NPK fertilization levels, i.e. o-
Essam Abou El-Salehein, Ahmed Sharaf, Wafaa Fekry   +2 more
doaj   +1 more source

Analysis of Productivity Gap and Agricultural Water Productivity Improvement Planning with the Empowerment Approach of Farmers and Aquifer Sustainability(Case Study: Qazvin Plain) [PDF]

آب و توسعه پایدار, 2020
This study was donein three phases; “Determination of water productivity gap”, “Systematic analysis of water productivity improvement strategies” and “Presentation of water productivity improvement plan”.
Bijan Nazari
doaj   +1 more source