Results 11 to 20 of about 77,247 (255)

The scheduling of sparse matrix-vector multiplication on a massively parallel dap computer [PDF]

open access: yes, 1991
An efficient data structure is presented which supports general unstructured sparse matrix-vector multiplications on a Distributed Array of Processors (DAP). This approach seeks to reduce the inter-processor data movements and organises the operations in
Mitra, G, Parkinson, D, Andersen, J
core   +6 more sources

Influence of Dap and Foliar (EcoZink) fertilizers on growth and yield of two different types of barley (Hordeum distichum) in two locations [PDF]

open access: yesمجلة جامعة كركوك للعلوم الزراعية, 2021
This study was conducted in two different location Sharya and Doggata, during the growing seasons 2019/2020 to study the effect of fertilization for two types of Barley well as studying their growth and yield performance under rainfed environments.
Dilsher Taher
doaj   +1 more source

ASSESSMENT OF SOME RECENTLY INTRODUCED BARLEY CULTIVARS IN RESPONSE TO SOIL AND FOLIAR FERTILIZATION [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية, 2022
Barley can be cultivated and gives better yields in a large number of environments under various fertilization practices. This experiment was conducted in two growing seasons 2018/2019 and 2019/2020 under rainfall condition. Four new introduced cultivars
F. Omer   +3 more
doaj   +1 more source

Electron Beam-Melting and Laser Powder Bed Fusion of Ti6Al4V: Transferability of Process Parameters

open access: yesMetals, 2022
Metal powder bed-based Additive Manufacturing (AM) technologies, such as Electron Beam-Melting (EBM) and Laser Powder Bed Fusion (LPBF), are established in several industries due to the large design freedom and mechanical properties.
Sandra Megahed   +2 more
doaj   +1 more source

Eco-friendly Synthesis of Quinoxaline Derivatives Using Mineral Fertilizers as Heterogeneous Catalysts

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2020
The synthesis of quinoxaline derivatives were heterogeneously catalyzed by phosphate-based catalyst fertilizers, MAP, DAP, or TSP. The reaction affords the desired products in excellent yields at ambient temperature. A series of studies were conducted to
Badr MALEK   +6 more
doaj   +1 more source

Twelve years of GWAS discoveries for osteoporosis and related traits: advances, challenges and applications

open access: yesBone Research, 2021
Osteoporosis is a common skeletal disease, affecting ~200 million people around the world. As a complex disease, osteoporosis is influenced by many factors, including diet (e.g. calcium and protein intake), physical activity, endocrine status, coexisting
Xiaowei Zhu, Weiyang Bai, Houfeng Zheng
doaj   +1 more source

Structural and Thermal Characterization of Chemically Pretreated and Thermally Oxidized Bamboo Fiber in Activated Carbon Fiber Manufacturing

open access: yesJournal of Natural Fibers, 2022
The transformations of structural and thermal properties of bamboo precursor fiber impregnated with diammonium hydrogen phosphate (DAP), sodium metasilicate, and urea (in brief DAP-SMSU) throughout the oxidative thermal stabilization process were studied.
Md. Mahbubor Rahman, Ismail Karacan
doaj   +1 more source

Fijación de carbono atmosférico en la biomasa total de sistemas de producción de cacao en el departamento del Tolima, Colombia

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2016
Los sistemas de uso del suelo con leñosas perennes, como cacaotales, mitigan el cambio climático, al capturar CO2 atmosférico. El objetivo del estudio fue estimar la fijación de carbono en biomasa total en los sistemas de producción de cacao, dominantes ...
María del Pilar Marín Q.   +2 more
doaj   +3 more sources

EFFECT OF COMPOUND FERTILIZER (DAP) ON GROWTH AND YIELD OF SOFT WHEAT VARIETIES TRITICUM AESTIVUM L [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية, 2019
A field experiment was conducted at Al- Sufia of Al- Ramadi city during 2012 – 2013 and 2013 – 2014 winter seasons to study growth and productivity of several variety of common wheat under the influence of levels of fertilizer DAP.
H. M. Al-fahdawi
doaj   +1 more source

Foliar Application of Nutrients and Growth Regulators on Yield and Economics of Greengram

open access: yesMadras Agricultural Journal, 2011
A field experiment was conducted to evaluate the influence of foliar nutrition and growth regulators on the yield and economics of greengram during summer at Tamil Nadu Agricultural University farm, Coimbatore. The experiment was laid out in a randomized
R. Kuttimani and A. Velayutham
doaj   +1 more source

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