筛选
科学数据
统计数据
共检索到150条 ,权限内显示50条;
Landwirte in der Eifel (2016);;Farmers in the Eifel Region (2016)
- 负责人:
- University Of Trier
- 关键词:
- KAT36 Branches of Economy, Services and Transport KAT37 Work and Industry KAT38 Occupation, Profession KAT53 Family Arbeitsbedingungen Berufst?tigkeit Familie und Ehe Agrarwirtschaft Working conditions Employment
- DOI:
- doi:10.4232/1.13354
- 摘要:
- and other institutions; suggestions for improvement in further training offers (open). Demography: sex; age (year of birth); highest general school leaving
Data from: Trends and determinants of gastric bacterial colonization of preterm neonates in a NICU setting
- 负责人:
- DOI:
- doi:10.5061/dryad.8c3h2
- 摘要:
- of bacteria in the first week of life. Birth weight was positively correlated with total number of bacterial species (p = 0.002) and anaerobes (p = 0.004
Data from: Short- and long-term effects of litter size manipulation in a small wild-derived rodent
- 负责人:
- DOI:
- doi:10.5061/dryad.ms700
- 摘要:
- reproductive effort changes had long-term consequences, with females that had previously reared an enlarged litter being lighter at birth of their subsequent litter
Data from: Causes of and contributors to infant mortality in a rural community of North India: evidence from verbal and social autopsy
- 负责人:
- DOI:
- doi:10.5061/dryad.7j660
- 摘要:
- contributed to 54.3% of infant deaths and 39% occurred on first day of life. Birth asphyxia (31.5%) followed by Low Birth Weight (LBW)/prematurity (26.5%) wer
Deutschland in der Weltwirtschaftskrise 1924 \u2013 1936;;Germany and the Economic World Crisis 1924 to 1936
- 负责人:
- DOI:
- doi:10.4232/1.10293
- 摘要:
- Darstellungen bevorzugen eine rein binnenwirtschaftliche Erkl?rung der Wirtschaftskrise. James geht in seiner Studie von zwei Problemkreisen aus: (I) das langsame
Data from: Genetic variation in variability: phenotypic variability of fledging weight and its evolution in a songbird population
- 负责人:
- DOI:
- doi:10.5061/dryad.2qv8n
- 摘要:
- t within-family variance can be heritable. For offspring traits, such as birth weight, this implies that within-family variance in traits can vary among families
Agricultural production in Germany, 1800 to 1950.
- 负责人:
- DOI:
- doi:10.4232/1.8310
- 摘要:
- -use 1800-1950 B.3 Stock density in head per 100 inhabitants 1800-1952 B.4 Slaughter weight 1800-1945/51 B.5 Development of slaughter ratio 1800-1937
Flash Eurobarometer 290 (Attitudes of Europeans Towards the Issue of Biodiversity, wave 2);;Flash Eurobarometer 290 (Attitudes of Europeans Towards
- 负责人:
- Papacostas, Antonis;;GALLUP EUROPE, Brussels, Belgium;;FOCUS AGENCY, Prague, Czech Republic;;HERMELIN, Copenhagen, Denmark;;IFAK, Taunusstei
- DOI:
- doi:10.4232/1.10083
- 摘要:
- Netzwerks Natura 2000; wichtigste Funktionen von Naturschutzgebieten; Einstellung zum Vorrang von Naturschutzgebieten vor der wirtschaftlichen Entwicklung
Data from: Does gene tree discordance explain the mismatch between macroevolutionary models and empirical patterns of tree shape and branching times?
- 负责人:
- DOI:
- doi:10.5061/dryad.8f97r
- 摘要:
- and birth–death species trees. We simulate gene trees embedded in simulated species trees and investigate their difference with respect to tree balance
Data from: Accounting for female space sharing in St. Kilda Soay sheep (Ovis aries) results in little change in heritability estimates
- 负责人:
- Regan, Charlotte E.
- DOI:
- doi:10.5061/dryad.qv145
- 摘要:
- there is evidence for additive genetic variance (birth weight, birth date, lamb August weight, and female post mortem jaw and metacarpal length