Results 21 to 30 of about 29,522,340 (290)
Turkish Journal of Agriculture: Food Science and Technology, 2018 Food insecurity in Sub - Saharan Africa (SSA) is on the rise due to soil fertility depletion and in Kenya, Nitrogen (N) is one of the widely deficient nutrients. Biological nitrogen fixation (BNF) can replenish N into the soil system. A study was carried
Janet Kemuma Ogega +3 more
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Characterization and testing of a new environmental chamber [PDF]
Atmospheric Measurement Techniques, 2015 A 29 m3 Teflon chamber, designed for studies on the aging of combustion aerosols, at the University of Eastern Finland is described and characterized.
A. Leskinen +9 more
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Online Learning: From the Curriculum for All to the Curriculum for Each Individual
Journal of New Approaches in Educational Research, 2021 This paper seeks to study curriculum as a form of organization of the learning process from the perspective of the learner, in online learning contexts.
Joana Viana, Helena Peralta
doaj +1 more source
, 1952 Letter from D. W. Kempner to O. P.
Kempner, Daniel W. (Daniel Webster), 1877-1956
core +3 more sources
PETROGRAPHY AND MINERAL CHEMISTRY AT WADI BALLI AREA, CENTRAL EASTERN DESERT, EGYPT [PDF]
Delta Journal of Science, 2008 The Gattar granites are composed mainly of quartz and feldspars as essential minerals and biotite hornblende, zircon, apatite and sphene as accessory minerals, some secondary minerals as epidote, chlorite and sericite are found.
Joseph M. Samaan +3 more
doaj +1 more source
Veterinary Medicine International, 2020 A cross-sectional calf mortality study was conducted in urban and periurban dairy farms in Addis Ababa, special zones of Oromia and Amhara regions in July and August 2015.
Tsegaw Fentie +12 more
doaj +1 more source
A gest?o p?blico-privada no programa ensino m?dio integral em tempo integral - emiti em escolas da rede p?blica estadual de Santa Catarina [PDF]
, 2020 This research, entitled ?Public-private management in the Full-time High School Program - EMITI in public schools in Santa Catarina state, is part of the Educational Policies line of the Graduate Program in Education at the Federal University of ...
Guarda, Gelvane Nicole
core
Case Reports in Women's Health, 2021 A 30-year-old woman (gravida 3, para 1 + 1), with a previous uncomplicated pregnancy and vaginal delivery, was diagnosed with both type 1 Arnold-Chiari malformation and symptomatic multi-level lumbar disc prolapse in her inter-pregnancy period.
Albert Adu Opoku +3 more
doaj +1 more source
Ring expansion reactions of PO-containing molecules
Chemical Communications, 2023 A series of ring expansion reactions of PO-containing molecules have been developed for the synthesis of medium-sized ring cyclic phosphonate esters and phosphonamidates.
Zhongzhen Yang +4 more
openaire +3 more sources