搜索结果: 1-5 共查到“农学 Temporal Changes”相关记录5条 . 查询时间(0.062 秒)
Spatio-Temporal Changes in Ecosystem Service Value and Its Coordinated Development with Economy: A Case Study in Hainan Province, China
ecosystem service value degree of economic and environmental coordination land use change sustainable development analysis of driving force
font style='font-size:12px;'>
2023/12/1
Ecosystem service value is crucial to people’s intuitive understanding of ecological protection and the decision making with regard to ecological protection and economic green development. This study ...
Do Coarser Gap Mosaics in Conifer Plantations Induce More Seed Dispersal by Birds? Temporal Changes during 12 Years after Gap Creation
seed dispersal bird-dispersed seed conifer plantation gap mosaic temporal change
font style='font-size:12px;'>
2024/2/28
The creation of canopy gaps is thought to be an efficient silvicultural operation to diversify species composition of monoculture conifer plantations; however, the shortage of regeneration materials i...
Effects of hydrocarbons on temporal changes in soil and crops
Soil crops crude oil drilling fluids
font style='font-size:12px;'>
2011/1/12
Changes in soil chemical properties, plant density and crops yield (maize, winter wheat, winter barley, soybean and oilseed rape) grown in soil contaminated by different degrees of crude oil and drill...
Temporal Changes in Size at Maturity and Their Implications for Fisheries Management for Eastern Bering Sea Tanner Crab
eastern Bering Sea size at maturity size limit Tanner crab
font style='font-size:12px;'>
2008/11/17
Tanner crab (Chionoecetes bairdi) in the eastern Bering Sea are primarily distributed in Bristol Bay and around the Pribilof Islands. Summer trawl survey data in these two areas were used to estimate ...
THE ZOOPLANKTON OF THE RÁCKEVE-SOROKSÁR DANUBE:SPATIO-TEMPORAL CHANGES AND SIMILARITY PATTERNS
Copepoda Cladocera fauna composition
font style='font-size:12px;'>
2010/3/26
The Ráckeve-Soroksár Danube has a great importance as it is the second largest side arm in the
Hungarian section of the river Danube and many demands of exploitation are expected. The aim of this stu...