Results 161 to 170 of about 139,435 (301)

Removing stumps; Animal Husbandry Dept.

open access: yes, 2003
Removing stumps; Animal Husbandry Dept.
Ohio Agricultural Experiment Station. Dept. of Forestry.
core  

Study on influence of industrial agglomeration on carbon emission efficiency of animal husbandry in Beijing-Tianjin-Hebei

open access: yesSiliao yanjiu
Based on the panel data of 13 cities in the Beijing-Tianjin-Hebei region from 2001 to 2022, this article uses a regression model and intermediary effect model to examine the influence of industrial agglomeration on carbon emission efficiency of animal ...
WANG Jiabao
doaj  

Mapping the “Supply–Demand–Flow” of Ecosystem Services for Ecosystem Management in China

open access: yesAdvanced Science, EarlyView.
This study develops a “supply–demand–flow” framework clarifies how ecosystem services move between regions by distinguishing potential and actual supply and demand. Using integrated biophysical–socioeconomic modeling, nine services in China were mapped.
Yikun Zhang   +3 more
wiley   +1 more source

Removing stumps; Animal Husbandry Dept.

open access: yes, 2008
Removing stumps; Animal Husbandry Dept.
Ohio Agricultural Experiment Station. Dept. of Forestry.
core  

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

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