中文版 | English

在结果中检索

CCPortal

浏览/检索结果: 共4条，第1-4条 帮助

已选(0)清除 条数/页：   排序方式：
Silviculture at establishment of hardwood plantations is relatively ineffective in the presence of deer browsing 期刊论文
, 2020, 卷号: 474
作者:  Redick C.H.;  McKenna J.R.;  Carlson D.E.;  Jenkins M.A.;  Jacobs D.F.
收藏  |  浏览/下载：32/0  |  提交时间：2020/07/28
Agricultural robots  Conservation  Hardwoods  Probability  Reforestation  Agricultural fields  Controlled release  Experiment confirm  Forest regeneration  Hardwood plantations  Regeneration performance  Silvicultural treatments  Site characteristics  Seed  browsing  deciduous tree  forest ecosystem  growth rate  plantation forestry  reforestation  silviculture  ungulate  wood  Conservation  Diameter  Growth  Hardwoods  Height  Probability  Reforestation  Indiana  United States  Cervidae  Juglans nigra  Odocoileus virginianus  Prunus serotina  Quercus alba  Quercus rubra  Ungulata  
Prescribed fire promotes acorn survival and seedling emergence from simulated caches 期刊论文
, 2020, 卷号: 464
作者:  Greenler S.M.;  Swihart R.K.;  Saunders M.R.
收藏  |  浏览/下载：43/0  |  提交时间：2020/07/28
Cultivation  Hardwoods  Mammals  Reforestation  Acorn  Conditional mutualism  Germination  Hardwood forests  Prescribed fires  Quercus  Fires  deciduous tree  environmental conditions  forest ecosystem  germination  mortality  mutualism  prescribed burning  seed  seedling emergence  Cultivation  Germination  Hardwoods  Mammals  Quercus  Reforestation  Indiana  North America  United States  Quercus  Quercus alba  Quercus rubra  Rodentia  
Background heterogeneity and other uncertainties in estimating urban methane flux: Results from the Indianapolis Flux Experiment (INFLUX) 期刊论文
, 2020, 卷号: 20, 期号: 7
作者:  V. Balashov N.;  J. Davis K.;  L. Miles N.;  Lauvaux T.;  J. Richardson S.;  R. Barkley Z.;  A. Bonin T.
收藏  |  浏览/下载：38/0  |  提交时间：2020/07/28
boundary layer  estimation method  heterogeneity  methane  natural gas  uncertainty analysis  urban area  Indiana  Indianapolis  United States  
Wood Ducks, Marl Soil, Chorus Frogs and More: Natural Surprises Await Researchers and Students at Merry Lea Environmental Learning Center of Goshen College 科技资讯
2019
收藏  |  浏览/下载：34/0  |  提交时间：2019/04/30
Elkhart River watershed  featured  Goshen College  Indiana  Institute for Ecological Regeneration  Jonathon Schramm  Merry Lea Environmental Learning Center  news ticker  sedge meadows  vernal pools  water quality  wetland restoration  Wolf Lake