Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Earth Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 8851 - 8880 of 17835

Full-Text Articles in Entire DC Network

Brachiaria Hybrids: Their Origin And Potential Forage Use, Esteban A. Pizarro, Michael D. Hare, John W. Miles Apr 2021

Brachiaria Hybrids: Their Origin And Potential Forage Use, Esteban A. Pizarro, Michael D. Hare, John W. Miles

IGC Proceedings (1977-2023)

No abstract provided.


Boehmeria Nivea: Biomass Production Of A Promising Forage Species, Iván Lenin Montejo Sierra, Onel López Vigoa, Nidia Amador Domínguez, Idania Scull, Jantje Hannover Apr 2021

Boehmeria Nivea: Biomass Production Of A Promising Forage Species, Iván Lenin Montejo Sierra, Onel López Vigoa, Nidia Amador Domínguez, Idania Scull, Jantje Hannover

IGC Proceedings (1977-2023)

No abstract provided.


Tropical Forage Meals: An Alternative For Sustainable Monogastric Species Production, Lourdes Savón, Idania Scull, L. E. Dihigo, Madeleidy Martínez, Anayansi Albert, Liliam Leiva Apr 2021

Tropical Forage Meals: An Alternative For Sustainable Monogastric Species Production, Lourdes Savón, Idania Scull, L. E. Dihigo, Madeleidy Martínez, Anayansi Albert, Liliam Leiva

IGC Proceedings (1977-2023)

No abstract provided.


Comparison Of Natural And Cultivated Iris Species From Mongolian Rangelands And Their Dna Sequences, S. Lkhagvasuren, L. Enkhtuya, Ts. Munkhzul Apr 2021

Comparison Of Natural And Cultivated Iris Species From Mongolian Rangelands And Their Dna Sequences, S. Lkhagvasuren, L. Enkhtuya, Ts. Munkhzul

IGC Proceedings (1977-2023)

No abstract provided.


Is A Common Goal A False Hope In Convergence Research?: Opportunities And Challenges Of International Convergence Research To Address Arctic Change, Jessica G. Ernakovich, N. Eklund, Ruth K. Varner, N. Kirchner, J. Jeuring, Katharine Duderstadt, A. Granebeck, E. Golubeva, Asiaq Participants Apr 2021

Is A Common Goal A False Hope In Convergence Research?: Opportunities And Challenges Of International Convergence Research To Address Arctic Change, Jessica G. Ernakovich, N. Eklund, Ruth K. Varner, N. Kirchner, J. Jeuring, Katharine Duderstadt, A. Granebeck, E. Golubeva, Asiaq Participants

Faculty Publications

The Arctic faces multiple pressures including climate change, shifting demographics, human health risks, social justice imbalances, governance issues, and expanding resource extraction. A convergence of academic disciplines—such as natural and social sciences, engineering and technology, health and medicine—and international perspectives is required to meaningfully contribute to solving the challenges of Arctic peoples and ecosystems. However, successfully carrying out convergent, international research and education remains a challenge. Here, lessons from the planning phase of a convergence research project concerned with the health of Arctic waters developed by the Arctic Science IntegrAtion Quest (ASIAQ) are discussed. We discuss our perspective on the …


Pertumbuhan, Hasil, Dan Fenologi Ratun Hanjeli Varietas Batu Pada Kondisi Kekeringan, Yuliar Syelvia Putri, Tati Nurmala, Aep Wawan Irwan, Agus Wahyudin Apr 2021

Pertumbuhan, Hasil, Dan Fenologi Ratun Hanjeli Varietas Batu Pada Kondisi Kekeringan, Yuliar Syelvia Putri, Tati Nurmala, Aep Wawan Irwan, Agus Wahyudin

Jurnal Kultivasi

Tanaman hanjeli (Coix lacryma-jobi) merupakan salah satu tanaman pangan lokal fungsional yang berpotensi sebagai bahan pangan, pengobatan medis, dan kerajinan. Permasalahan pada komoditas hanjeli adalah umur panen yang lama dan produktivitas rendah saat penanaman hanjeli ratun di musim kemarau. Perlakuan ratun diharapkan mampu mempersingkat pertumbuhan vegetatif hanjeli sehingga didapatkan umur panen yang genjah dan memberikan informasi mengenai frekuensi penyiraman yang tepat untuk meningkatkan produktivitas. Penelitian ini bertujuan untuk mengkaji pertumbuhan, hasil, dan fenologi hanjeli ratun var. stenocarpa. Penelitian ini dilakukan di Kebun Percobaan Ciparanje, Fakultas Pertanian, Universitas Padjadjaran, dari Februari hingga September 2019. Penelitian ini menggunakan metode deskriptif augmented. Tanaman …


Pengaruh Macam Media Tanam Dan Konsentrasi Zat Pengatur Tumbuh Terhadap Pertumbuhan Stek Dua Nodus Melati, Rina Safitri, Tri Rahayu, Libria Widiastuti Apr 2021

Pengaruh Macam Media Tanam Dan Konsentrasi Zat Pengatur Tumbuh Terhadap Pertumbuhan Stek Dua Nodus Melati, Rina Safitri, Tri Rahayu, Libria Widiastuti

Jurnal Kultivasi

Hormon auksin, giberelin, sitokinin, dan asam traumalin, serta media tanam yang tepat diketahui dapat meningkatkan pertumbuhan tunas dan akar pada stek. Penelitian ini bertujuan untuk mengetahui pengaruh konsentrasi zat pengatur tumbuh dan macam media tanam terhadap pertumbuhan stek melati (Jasminum sambac L.) dengan dua nodus. Percobaan menggunakan Rancangan Acak Lengkap (RAL) pola faktorial. Perlakuan terdiri dari dua faktor dan tiga kali ulangan. Faktor yang pertama yaitu konsentrasi dari campuran zat pengatur tumbuh, terdiri dari taraf 0; 0,15; dan 0,30 mL/L. Faktor kedua yaitu campuran media tanam dengan perbandingan sama, terdiri dari taraf tanah dan pupuk kandang; tanah dan cocopeat; serta …


Optimal Harvest Time For Medicago Ruthenica Seed, Jiyun Yang, Daowei Zhou Apr 2021

Optimal Harvest Time For Medicago Ruthenica Seed, Jiyun Yang, Daowei Zhou

IGC Proceedings (1977-2023)

No abstract provided.


Evaluation Of Seed And Forage Yield Of Lathyrus Sativus L. In China And Ethiopia, Y. P. Wu, Yanrong Wang, J. Hanson, Z. B. Nan Apr 2021

Evaluation Of Seed And Forage Yield Of Lathyrus Sativus L. In China And Ethiopia, Y. P. Wu, Yanrong Wang, J. Hanson, Z. B. Nan

IGC Proceedings (1977-2023)

No abstract provided.


The Impact Of Temperature On Seed Germination In Diverse Accessions Of 4 Wild Vigna Species, Yanrong Wang, J. Hanson Apr 2021

The Impact Of Temperature On Seed Germination In Diverse Accessions Of 4 Wild Vigna Species, Yanrong Wang, J. Hanson

IGC Proceedings (1977-2023)

No abstract provided.


Molecular Markers For Classification Of Seed Collections Of Lolium Cultivars, Maragret Wallace, J. Provan, Trevor J. Gilliland Apr 2021

Molecular Markers For Classification Of Seed Collections Of Lolium Cultivars, Maragret Wallace, J. Provan, Trevor J. Gilliland

IGC Proceedings (1977-2023)

No abstract provided.


Bat Guano Minerals And Mineralization Processes In Chameau Cave, Eastern Morocco, Philippe Audra, Vasile Heresanu, Lionel Barriquand, Mohamed El Kadiri Boutchich, Stephane Jaillet, Edwige Pons-Branchu, Pavel Bosak, Hai Cheng, R Lawrence Edwards, Michel Renda Apr 2021

Bat Guano Minerals And Mineralization Processes In Chameau Cave, Eastern Morocco, Philippe Audra, Vasile Heresanu, Lionel Barriquand, Mohamed El Kadiri Boutchich, Stephane Jaillet, Edwige Pons-Branchu, Pavel Bosak, Hai Cheng, R Lawrence Edwards, Michel Renda

International Journal of Speleology

The decay of bat guano deposits in caves produces mineral accumulations, mainly phosphates and secondary sulfates. Chameau Cave, Eastern Morocco, is located in the semi-arid Bni Snassen Mountains. It is composed of semi-active and dry passages, and is featured by strong condensation-corrosion on the walls, presence of fluvial sediments, and old corroded flowstones. Due to forced and convective airflow, the cave is generally very dry, with some damp sites related to condensation. Samples collected on the surface of different passages and along two sediment profiles yielded minerals related to bat guano decay. On recent or fresh guano, precursor minerals correspond …


Intensified Disinfection Amid Covid-19 Pandemic Poses Potential Risks To Water Quality And Safety, Wenhai Chu, Chao Fang, Yang Deng, Zuxin Xu Apr 2021

Intensified Disinfection Amid Covid-19 Pandemic Poses Potential Risks To Water Quality And Safety, Wenhai Chu, Chao Fang, Yang Deng, Zuxin Xu

Department of Earth and Environmental Studies Faculty Scholarship and Creative Works

No abstract provided.


Seed Production And Seed Quality Of Brachiaria Hybrids (Mulato And Mulato Ii) At Different Sites Of Thailand, Chaisang Phaikaew, Pimpaporn Pholsen, Ganda Nakamanee, Weerapon Poonpipat Apr 2021

Seed Production And Seed Quality Of Brachiaria Hybrids (Mulato And Mulato Ii) At Different Sites Of Thailand, Chaisang Phaikaew, Pimpaporn Pholsen, Ganda Nakamanee, Weerapon Poonpipat

IGC Proceedings (1977-2023)

No abstract provided.


Panicum Maximum Seeds From Sugarcane Plantations Improves Household Incomes In Uganda, P. Lusembo, C. Ebong Apr 2021

Panicum Maximum Seeds From Sugarcane Plantations Improves Household Incomes In Uganda, P. Lusembo, C. Ebong

IGC Proceedings (1977-2023)

No abstract provided.


Extensive Decentralized Hydrogen Export From The Atlantis Massif, Susan Q. Lang, Marvin D. Lilley, Tamara Baumberger, Gretchen L. Früh-Green, Sharon L. Walker, William J. Brazelton, Debroah S. Kelley, Mitchell Elend, David A. Butterfield, Aaron J. Mau Apr 2021

Extensive Decentralized Hydrogen Export From The Atlantis Massif, Susan Q. Lang, Marvin D. Lilley, Tamara Baumberger, Gretchen L. Früh-Green, Sharon L. Walker, William J. Brazelton, Debroah S. Kelley, Mitchell Elend, David A. Butterfield, Aaron J. Mau

Faculty Publications

Hydrogen is an important energy source for subsurface microbial communities, but its availability beyond the flow focused through hydrothermal chimneys is largely unknown. We report the widespread export of H2 across the Atlantis Massif oceanic core complex (30°N, Mid-Atlantic Ridge; up to 44 nM), which is distinct from the circulation system feeding the Lost City Hydrothermal Field (LCHF) on the massif's southern wall. Methane (CH4) abundances are generally low to undetectable (<3 nM) in fluids that are not derived from the LCHF. Reducing fluids exit the seafloor over a wide geographical area and depth …


Tolerance To Copper Stress In Elephantgrass (Pennisetum Purpureum) Under Soil Culture, Xinghua Liu, Yixing Shen, Yujiao He, Chenglong Ding, Qingsheng Cai Apr 2021

Tolerance To Copper Stress In Elephantgrass (Pennisetum Purpureum) Under Soil Culture, Xinghua Liu, Yixing Shen, Yujiao He, Chenglong Ding, Qingsheng Cai

IGC Proceedings (1977-2023)

No abstract provided.


Evaluation Of Germplasm Of Leymus Chinensis In North Of China, Gongshe Liu, Z. P. Liu Apr 2021

Evaluation Of Germplasm Of Leymus Chinensis In North Of China, Gongshe Liu, Z. P. Liu

IGC Proceedings (1977-2023)

No abstract provided.


Genetic Diversity Of Medicago Ruthenica In Inner Mongolia On Using Ssr Markers, Hongyan Li, Zhiyong Li, Fugui Mi, Xinxiong Lu, Hongmei Ning, Wengui Shi, Xingyou Li Apr 2021

Genetic Diversity Of Medicago Ruthenica In Inner Mongolia On Using Ssr Markers, Hongyan Li, Zhiyong Li, Fugui Mi, Xinxiong Lu, Hongmei Ning, Wengui Shi, Xingyou Li

IGC Proceedings (1977-2023)

No abstract provided.


Selections And Characters Of L‐Hydroxyoroline Resistant Medicago Sativa L. Varieties, Hong Li, Bo Li Apr 2021

Selections And Characters Of L‐Hydroxyoroline Resistant Medicago Sativa L. Varieties, Hong Li, Bo Li

IGC Proceedings (1977-2023)

No abstract provided.


Effect Of Temperature Changes On Germination Of Three Range Grass Species And Implication For Their Conservation, E. C. Kirwa, W. N. Mnene, E. N. Muthiani, P. Mweki Apr 2021

Effect Of Temperature Changes On Germination Of Three Range Grass Species And Implication For Their Conservation, E. C. Kirwa, W. N. Mnene, E. N. Muthiani, P. Mweki

IGC Proceedings (1977-2023)

No abstract provided.


Factors Influencing Adoption Of Cattle Excreta Management Practices For Improved Elephant Grass (Pennisetum Purpureum) Production By Smallholder Dairy Farmers, Fred Kabi, F. B. Bareeba Apr 2021

Factors Influencing Adoption Of Cattle Excreta Management Practices For Improved Elephant Grass (Pennisetum Purpureum) Production By Smallholder Dairy Farmers, Fred Kabi, F. B. Bareeba

IGC Proceedings (1977-2023)

No abstract provided.


Genetic Diversity And Population Structure Of Hemarthria Compressa In Southwest China, Linkai Huang, Xinquan Zhang, Yangjie Yi, Xiao Ma, Fang Li Apr 2021

Genetic Diversity And Population Structure Of Hemarthria Compressa In Southwest China, Linkai Huang, Xinquan Zhang, Yangjie Yi, Xiao Ma, Fang Li

IGC Proceedings (1977-2023)

No abstract provided.


Vigna Luteola And Vigna Longifolia: The Potential Of Local Ecotypes From Humid Rangelands Of Southern Brazil, Hermes Benedete, Abdon Schmitt, Fabio Martins, Alden Nacimanto Apr 2021

Vigna Luteola And Vigna Longifolia: The Potential Of Local Ecotypes From Humid Rangelands Of Southern Brazil, Hermes Benedete, Abdon Schmitt, Fabio Martins, Alden Nacimanto

IGC Proceedings (1977-2023)

No abstract provided.


Morphological And Biological Variation Of The Self Progeny Of Pennisetum Purpureum, Chenglong Ding, Hongru Gu, Nengxiang Xu Apr 2021

Morphological And Biological Variation Of The Self Progeny Of Pennisetum Purpureum, Chenglong Ding, Hongru Gu, Nengxiang Xu

IGC Proceedings (1977-2023)

No abstract provided.


Analysis Of C‐Banding And Karyotype Of Chromosome Of Two Galega Species, Hongwen Gao, Xinyu Zhang, Zan Wang Apr 2021

Analysis Of C‐Banding And Karyotype Of Chromosome Of Two Galega Species, Hongwen Gao, Xinyu Zhang, Zan Wang

IGC Proceedings (1977-2023)

No abstract provided.


The Effect Of Trimming And Fertilizing On The Rejuvenation Of Setaria Sphacielata Cv. Narok, Jufen Deng, Bizhi Huang, Jun Yin, Hao Tang Apr 2021

The Effect Of Trimming And Fertilizing On The Rejuvenation Of Setaria Sphacielata Cv. Narok, Jufen Deng, Bizhi Huang, Jun Yin, Hao Tang

IGC Proceedings (1977-2023)

No abstract provided.


Breeding Sustainable Forages For Alpine Areas In Qinghai Province, K. De Bruijn, Q. P. Zhou, G. Liang, H. Yan, L. Fang, Y. Ji Apr 2021

Breeding Sustainable Forages For Alpine Areas In Qinghai Province, K. De Bruijn, Q. P. Zhou, G. Liang, H. Yan, L. Fang, Y. Ji

IGC Proceedings (1977-2023)

No abstract provided.


The Endemic Forages Of Gramineae In Mongolian Plateau, Chen Shan, Sachurina Apr 2021

The Endemic Forages Of Gramineae In Mongolian Plateau, Chen Shan, Sachurina

IGC Proceedings (1977-2023)

No abstract provided.


Fractions Of Crude Protein In Soybean Ecotypes And Cultivars, Guiyu Zhai, Yixin Shen, Xinbao Liu, Huixin Jiang Apr 2021

Fractions Of Crude Protein In Soybean Ecotypes And Cultivars, Guiyu Zhai, Yixin Shen, Xinbao Liu, Huixin Jiang

IGC Proceedings (1977-2023)

No abstract provided.