Zobrazeno 1 - 10
of 467
pro vyhledávání: '"genetic type"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 7, Pp 148-157 (2024)
The research on the geochemical characteristics and genesis of coalbed methane (CBM) is of great significance to the formation and resource exploration-development. In order to investigate the genesis and geochemical characteristics of CBM in the Yuw
Externí odkaz:
https://doaj.org/article/3e7f35bf359d4c38a06a6a201880ca86
Autor:
T. K. Bazhenova
Publikováno v:
Georesursy, Vol 23, Iss 2, Pp 35-43 (2024)
The article considers the elements of organic geochemistry in the regional aspect, which aims to separate quantitative prediction of oil and gas content of regions. The principles and results of balance calculations of generation and emission of liqu
Externí odkaz:
https://doaj.org/article/5b44ee7b1f304c90ad05debe224dfdad
Publikováno v:
Shiyou shiyan dizhi, Vol 46, Iss 1, Pp 124-135 (2024)
In order to clarify the differences of characteristics and sources of natural gas in different zones in Hangjinqi area of Ordos Basin, the geochemical composition characteristics of natural gas in three major exploration zones in Hangjinqi area were
Externí odkaz:
https://doaj.org/article/deac4cae86fc48d3842182384c680fc1
Publikováno v:
地质科技通报, Vol 42, Iss 2, Pp 33-40 (2023)
China is the largest importer of iron ore resources. Analyzing the mineralogical characteristics of imported iron ore samples imported from different countries can provide a reference for identifying the source of iron ore and solid waste attributes.
Externí odkaz:
https://doaj.org/article/cd46e391d2f247868185272f2f7e26be
Publikováno v:
地质科技通报, Vol 42, Iss 1, Pp 126-143 (2023)
Trace elements of metallic minerals are important to constrain the formation processes and genetic types of ore deposits. Trace elements have been mainly focused on pyrite, magnetite, and sphalerite but have rarely been applied to chalcopyrite. To re
Externí odkaz:
https://doaj.org/article/9f1a8eca569445ac8a9c5c018996c820
Akademický článek
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Akademický článek
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Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 267-267 (2023)
Both the female and the male, fertility is an inherited trait subject to continuous influence of environmental factors. A male reproductive capacity is judged by the number of females who remained pregnant after sowing, or on the number of mating req
Externí odkaz:
https://doaj.org/article/a45ce97130f7406bb9b83058e19b639d
Publikováno v:
Scientific Papers Animal Science and Biotechnologies, Vol 44, Iss 1, Pp 180-180 (2023)
The existence of variability between boar genetic types on sows fecundity (measured by the percentage of fertile insemination or percentage of return after insemination) was observed in some studies but is insufficiently experienced and explained. Th
Externí odkaz:
https://doaj.org/article/bddbf5daf04c4dbe86872bd6b20de4bf
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
The nephrite jade deposits of different tectonic units in China exert significant commercial quality, which have attracted wide attention. However, these deposits have not been systematically summarized to date. Here, we investigate the major nephrit
Externí odkaz:
https://doaj.org/article/6bbd0b7a18764519aa24e1a4bdb2580f