Results 181 to 190 of about 105,031 (359)

POACEAE. Paspalum lilloi Hack.

open access: yes, 2017
Paspalum lilloi Hack. is an endemic species from Iguazú Falls. Karyomorphometric analyses and meiotic behaviour description are presented for the first time for the species. It showed unimodal and symmetrical karyotype (1A according to Stebbins’s categories, 1971), comprising 20 metacentric chromosomes (Fig.
Reutemann, Anna Verena   +5 more
openaire   +2 more sources

Dos nuevas especies de Andropogon (Poaceae, Panicoideae) de Cuba [PDF]

open access: yes, 2008
Two new species of Andropogon (Poaceae) from Cuba, A. ekmanii and A. canaliglumis, are described and illustrated. Both belong to the ¨A. lateralis¨ species complex (sect.
Caponio, Irene   +2 more
core  

A survey of selected coastal vegetation communities of Florida [PDF]

open access: yes, 1977
A survey of coastal vegetation around Florida was conducted during 1973 and 1974. Seventeen sites were selected and sampled using the transect method to determine species occurrence, relative densities, and habitat development and structure.
Carlton, Jedfrey M.
core  

Environmental changes on the northern Taymyr Peninsula (Russian Arctic) during the last 62 ka inferred from the lacustrine pollen record

open access: yesBoreas, EarlyView.
Environmental changes on the northern part of Taymyr Peninsula during the last 62 ka were reconstructed based on pollen assemblages throughout a 46‐m‐long sediment core from Lake Levinson‐Lessing (74°27′54″N, 98°39′58″E). Environmental changes on the northern Taymyr Peninsula were reconstructed based on a new pollen record from a 46‐m‐long sediment ...
Andrei A. Andreev   +7 more
wiley   +1 more source

Multiple indicators record human adaptations to climatic change during the Middle Holocene at the Wanbei site in the middle and lower Huai River valley, China

open access: yesBoreas, EarlyView.
The archaeological sediment sequences analysis from the Wanbei site reveals a predominantly warm and humid climate with a brief cooling phase between 5600 and 5400 a BP, during the Middle Holocene in the middle and lower Huai River valley. Despite the cooling trend, rice remained the dominant crop in mixed farming, while the proportion of millet ...
Weixin Tian   +9 more
wiley   +1 more source

Contribution of awns and hairy glumes in spring wheat to resistance against wheat midge, Sitodiplosis mosellana

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Wheat morphological traits had no consistent impact on Sitodiplosis mosellana oviposition. Differences in the number of eggs among doubled haploid wheat lines were not associated with the presence (A+) or absence (A−) of awns, or the presence (H+) or absence (H−) of hairs in controlled laboratory experiments and field trials.
Bridget White   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy