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18篇 您的检索式:作者名="KopturS"
    题名 作者 年代 出处 被引量
1Estimating aboveground biomass of broadleaved woody plants in the understory of Florida Keys pine forests 显示文摘Sah J P Ross M S Koptur S Snyder J S 2004Forest Ecology and Management2004,203,13:1
2Estimating aboveground biomass of broad leaved woody plants in the understory of Florida Keys pine forests显示文摘SAH J P ROSS M S KOPTUR S 2004For Ecol Manag2004,203,:1
3Estimating aboveground bi- omass of broadleaved woody plants in the understory of Florida Keys pine forests 显示文摘Sah J P Ross M S Koptur S 2004Forest Ecology and Management2004,203,:1
4Estimating aboveground bi- omass of broadleaved woody plants in the understory of florida keys pine forests 显示文摘Sah P J Ross S M Koptur S 2004Forest Ecology and Management2004,203,:1
5Breeding system and pollination of a narrowly endemic herb of the lower Florida Keys:Impacts of the ubran-wildland interface显示文摘Liu H Koptur S 2003American Journal of Botany2003,90,:1
6Estimating aboveground biomass of broadleaved woody plants in the understory of Florida keys pine forests 显示文摘$ah J P Ross M S Koptur S 2004Forest Ecology and Manage- ment2004,203,:1
7Estimating aboveground biomass of broadleaved woody plants in tile undcrstory of Florida Keys pine forests显示文摘S:h J P Ross M S Koptur S 2004Forest Ecology and Management2004,203,31:1
8Estimating aboveground biomass of broadleaved woody plants in the understory of Florida Keys pine forests显示文摘SAH J P ROSS M S KOPTUR S 2004Forest Ecology and Management2004,203,:1
9Estimating aboveground biomass of broadleaved woody plants in the understory of Florida keys pine forests显示文摘Sah J P Ross M S Koptur S 2004Forest Ecology and Management2004,203,:1
10Estimating abovnground biomass of broadleaved woody plants in the understory of Florida Keys pine forests显示文摘SAH J P ROSS M S KOPTUR S 2004Forest Ecology and Management2004,203,:1
11Estimating aboveground biomass of broadleaved woody plants in the understory of Florida keys pine forests显示文摘SAH J P ROSS M S KOPTUR S 2004Forest Ecol- ogy and Management2004,203,:1
12Plants with extrafloral nectaties and ants in everglades habitats 显示文摘Koptur S 1992b 1992Fla Entomol1992,75,1:1
13Estimating abovegronnd bio- mass of broadleaved woody plants in the understory of Florida Keys pine forests 显示文摘Sah P J Ross S M Koptur S 2004Forest Ecology and Management2004,,203:1
14EstimatingabovegroundbiomassofbroadleavedwoodyplantsintheunderstoryofFloridaKeyspineforests显示文摘SahPJ RossMS KopturS 2004ForestEcologyand Management2004,203,:1
15Breeding system and pollination of a narrowly endemic herb of the lower Florida keys:Impacts of the urban-wild land interface显示文摘Liu H Koptur S 2003American Journal of Botany2003,90,:1
16Floral variation and distyly ha Guetarda seabra (Rubiacea) 显示文摘Riehards J H Koptur S 1993Amer J Bot1993,80,:1
17Estimating aboveground biomass of broadleaved woody plants in the understory of Florida Keys pine forests显示文摘SAH J P ROSS M S KOPTUR S 2004Forest Ecology and Management2004,203,1:1
18The effects of habitat fragmentation on the reproduction and abundance of Angadenia berteroi显示文摘Aims The pine rocklands of southern Florida are a fire-dependent forest associated with outcrops of limestone.Pine rockland plants have sev-eral adaptations to fire,and for many species,burning increases plant growth,flowering and seedling establishment.The pine rockland forest has been reduced and fragmented in recent decades.Outside of Everglades National Park,only 2%of the original pine rocklands remain,and they are in the form of small fragments.Our objective is to investigate the effects of fragmentation and habitat quality on abun-dance and plant reproductive fitness of Angadenia berteroi(A.D.C.)Miers,a threatened species of the southern Florida pine rockland.Methods We estimated the density of plants using a stratified random sam-pling design,and reproductive fitness(in terms of percentage of plants with flowers and fruit)by walking transects in an array of habitat fragments of different sizes and degrees of isolation(distance to the nearest fragment)as well as in continuous habitat.Structural equation modeling(SEM)was employed to investigate how A.berteroi reproductive fitness was affected by fragmentation and habitat quality.Important Findings Habitat fragment size was correlated with the density of A.berteroi,but did not have a great impact on its reproductive success.However,habitat quality represented by litter depth and subcan-opy cover had strong negative effects on the reproductive fitness of A.berteroi,suggesting that increased light availability and low litter cover resulting from recent fires may favor reproduction.Beyte Barrios Roque Suzanne Koptur Jay P.Sah 2017Journal of Plant Ecology2017,10,2:0
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