Results 1 to 10 of about 29,009 (218)

Analisis Kuat Tekan Beton Menggunakan Bahan Substitusi Serat Roving dan Cangkang Tiram

open access: yesJurnal Serambi Engineering, 2023
Para peneliti telah melakukan percobaan terhadap bahan-bahan lain yang sifatnya sama seperti semen, seperti limbah cangkang tiram. Hasil penelitian terdahulu menunjukkan bahwa penggantian semen 10% dan FAS (Faktor Air Semen) 0,50 mampu meningkatkan kuat ...
Bunyamin Bunyamin   +3 more
doaj   +1 more source

Fósforo e zinco no desenvolvimento de mudas de aceroleira [PDF]

open access: yesRevista Brasileira de Fruticultura, 2002
Com o objetivo de verificar o efeito de doses de fósforo e de zinco no desenvolvimento de mudas de aceroleira ( Malpighia glabra L.), conduziu-se um experimento em casa de vegetação situada no pomar do Departamento de Agricultura da Universidade Federal ...
Fernando Luiz de Oliveira Corrêa   +3 more
doaj   +1 more source

Scheduling optimization of highway construction projects based on Lean thinking [PDF]

open access: yesمجله مدل سازی در مهندسی, 2015
Highway construction projects, due to the frequent repetition of many of the activities and buildings during the execution process, are known as linear-repetitive projects.
Saeid Hesami, Zahra Molaie
doaj   +1 more source

Estudio del ciclo biológico de la fibra de cabras criollas portadoras de cachemira autóctonas de Patagonia Norte, Argentina

open access: yesCiencia Veterinaria, 2023
La cachemira es una fibra de las más finas y suaves para la industria textil. Su obtención por peinado es cruenta, con hasta tres repeticiones, no acorde al bienestar animal.
Melina Castillo   +6 more
doaj   +1 more source

Avaliação de substratos para inoculação micorrízica e aclimatização de dois porta-enxertos de videira micropropagados [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
O objetivo deste trabalho foi selecionar substratos favoráveis à associação micorrízica na produção de mudas micropropagadas de porta-enxertos de videira.
Josy Moraes Zemke   +3 more
doaj   +1 more source

Noteworthy bird records from central Sinaloa, Mexico

open access: yesHuitzil, 2009
Reportamos registros meritorios de Anous stolidus, Stellula calliope, Sphyrapicus varius, Myiopagis viridicata, Dendroica pensylvanica y Pheucticus ludovicianus del centro de Sinaloa. La mayoría de las aves fueron capturadas con redes de niebla.
Alfredo Leal-Sandoval   +2 more
doaj   +1 more source

Jaringan Wirausaha Muda Muhammadiyah Membangun Kemandirian Angkatan Muda Muhammadiyah

open access: yesJurnal SOLMA, 2023
Background: Angkatan Muda Muhammadiyah (AMM) memiliki peran besar dalam membantu pemerintah daerah untuk membina generasi muda yang berkualitas, mandiri dan berakhlak. Sebagai upaya membangun SDM tersebut, AMM memiliki militansi dalam menjalankan program kegiatannya.
Yadi Arodhiskara   +3 more
openaire   +1 more source

Seasonal pelage color change: news based on a South American Rodent

open access: yesAnais da Academia Brasileira de Ciências, 2006
Mammalian seasonalmolting and color change are known to be influencedby photoperiod changes. Calomys laucha, a South American rodent, exhibits seasonal pelage color change; however, unlike Northern hemisphere rodents, which present a gray or brown color ...
Carolina R. Camargo   +2 more
doaj   +1 more source

The Reconfiguration of Network at 20 kV Distribution System Nagan Raya Substation with the Addition of the Krueng Isep Hydroelectric Power Plant

open access: yesJurnal Nasional Teknik Elektro, 2021
Switching substations are usually supplied from one express feeder which can cause a low level of reliability due to disruption or outage on the express feeder. Also, the lack of power supply at the ends of the network causes voltage drops.
Ediwan Ediwan   +4 more
doaj   +1 more source

Onion seedling production in styrofoam trays under controlled environment, as summer-planted onions Plantas de cebola produzidas em bandejas sob cultivo protegido, no verão

open access: yesScientia Agricola, 2003
Summer-planted onion (Allium cepa L.) can increase grower profits, but the production of seedlings for transplant is difficult. This experiment was carried out in Piracicaba, SP, Brazil, with the objective of studying the behavior of the short-day onion ...
Maria Cristina Veiga De Vincenzo   +1 more
doaj   +1 more source

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