نتایج جستجو برای: gravel

تعداد نتایج: 3625  

Journal: :Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering) 2011

Journal: :Geophysical Research Letters 2011

Journal: :Infrastructures 2022

Within any ecosystem, information sharing is essential. In this paper, the Swedish gravel road ecosystem studied, where plays a crucial role for effective management of operations and maintenance. However, efficient not enabled due to lack appropriate systems. For addressing issue, paper intends elicit needs stakeholders support design cloud-based system. The main purpose explore within ecosyst...

2009
Koichiro Enomoto Masashi Toda Yasuhiro Kuwahara Masaaki Wada Katsumori Hatanaka

We propose a method of extracting scallop areas from gravel seabed images to assess fish resources, and developed an automatic system that measures their quantities, sizes, and states. Scallops feature different colors, fluted patterns and forms. The present study is described our method of extracting these features, and presented the results and its effectiveness.

Journal: :Plant physiology 1948
H G Jacobson

Corn grain containing a relatively high concentration of radioactive phosphorus was needed for a poultry feeding investigation by the Poultry Husbandry Department at the University of Connecticut at Storrs. A gravel nutriculture procedure was decided upon for growing the corn. Uniformity of maturity was desired so a hybrid field corn (Connecticut 520) was selected as the corn to be grown for th...

2017
Olivier Zablocki Evelien M. Adriaenssens Aline Frossard Mary Seely Jean-Baptiste Ramond Don Cowan

The Namib Desert in southwest Africa is hyperarid and composed of distinct microbial communities affected by a longitudinal aridity gradient. Here, we report four soil metaviromes from the Namib Desert, assessed using deep sequencing of metavirome libraries prepared from DNA extracted from gravel plain surface soils.

Journal: :Canadian Journal of Earth Sciences 1991

Journal: :Journal American Society of Mining and Reclamation 1993

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید