Results 71 to 80 of about 225,655 (338)

Tracking Chart 2010 Evergreen Enterprises, Inc., China [PDF]

open access: yes, 2010
This document is part of a digital collection provided by the Martin P. Catherwood Library, ILR School, Cornell University, pertaining to the effects of globalization on the workplace worldwide.
Fair Labor Association
core   +1 more source

Linking remote-sensing estimates of land cover and census statistics on land use to produce maps of land use of the conterminous United States [PDF]

open access: yes, 2001
Human use of the land has a large effect on the structure of terrestrial ecosystems and the dynamics of biogeochemical cycles. For this reason, terrestrial ecosystem and biogeochemistry models require moderate resolution (e.g., ≤0.5°) information on land
Belward   +21 more
core   +2 more sources

How competitive is drought deciduousness in tropical forests? A combined eco-hydrological and eco-evolutionary approach

open access: yesEnvironmental Research Letters, 2017
Drought-deciduous and evergreen species are both common in tropical forests, where there is the need to cope with water shortages during periodic dry spells and over the course of the dry season. Which phenological strategy is favored depends on the long-
Giulia Vico   +4 more
doaj   +1 more source

Leaf deciduousness and flowering of woody caatinga species

open access: yesBiotemas, 2020
We determined the distribution (FDI), duration (FDU), and peak (FPE) of flowering in woody deciduous (DE) and evergreen (EV) species of the Caatinga with available data in the literature.
Mayara Kicia Gomes Rufino   +4 more
doaj   +1 more source

Intra‐specific variability and sex influence allelopathic capacity of Empetrum nigrum

open access: yesNordic Journal of Botany, EarlyView.
Allelopathic plant species play significant roles in shaping natural ecosystems. While a high degree of inter‐species variation in allelopathic capacities is commonly reported, variation across intra‐specific groups and between dioecious sexes is limited.
Ingvild Ryde   +4 more
wiley   +1 more source

Evaluation of MODIS LAI/FPAR product Collection 6. Part 1: consistency and improvements [PDF]

open access: yes, 2016
As the latest version of Moderate Resolution Imaging Spectroradiometer (MODIS) Leaf Area Index (LAI) and Fraction of Photosynthetically Active Radiation (FPAR) products, Collection 6 (C6) has been distributed since August 2015.
Chen, Chi   +8 more
core   +2 more sources

Physicochemical Properties and Pollen Profile of Oak Honeydew and Evergreen Oak Honeydew Honeys from Spain: A Comparative Study

open access: yesFoods, 2019
This work investigates the similarities and differences of oak honeydew (Quercus pyrenaica Willd.) and evergreen honeydew (Quercus ilex L.) honey produced in Spain. For this purpose, the physicochemical characteristics of 17 samples from oak honeydew and
M. Seijo   +2 more
semanticscholar   +1 more source

Ecophysiological Traits of Invasive C3 Species Calotropis procera to Maintain High Photosynthetic Performance Under High VPD and Low Soil Water Balance in Semi-Arid and Seacoast Zones

open access: yesFrontiers in Plant Science, 2020
The evergreen C3 plant Calotropis procera is native to arid environments. Thus, it grows under high vapor pressure deficit (VPD), intense light, and severe drought conditions. We measured several ecophysiological traits in C.
Rebeca Rivas   +5 more
doaj   +1 more source

Oreocharis caotierui, a new species of Gesneriaceae from southern Hunan, China

open access: yesNordic Journal of Botany, EarlyView.
Oreocharis caotierui, a new species, is described and illustrated from southern Hunan, China. It is similar to O. argyreia and O. xiangguiensis, but differs from the latter two in the following features: the corolla tube is significantly widened above the middle; the stamens are divided into two groups, one on each sides of the pistil and the lower two
Ang Liu   +10 more
wiley   +1 more source

The Penalty of a Long, Hot Summer. Photosynthetic Acclimation to High CO2 and Continuous Light in “Living Fossil” Conifers [PDF]

open access: yes, 2003
Deciduous forests covered the ice-free polar regions 280 to 40 million years ago under warm “greenhouse” climates and high atmospheric pCO2. Their deciduous habit is frequently interpreted as an adaptation for minimizing carbon losses during winter, but ...
Beerling, D.J., Osborne, C.P.
core   +2 more sources

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