Results 11 to 20 of about 138,187 (311)

Vegetation history and climatic fluctuations on a transect along the Dead Sea west shore and impact on past societies over the last 3500 years. [PDF]

open access: yes, 2010
This study represents the vegetation history of the last 3500 years and conducts an analysis of the climatic fluctuations on a 75 km long transect on the western Dead Sea shore.
Neumann, FH, Leroy, SAG
core   +1 more source

Emergent wetland vegetation data recording: Does an optimal period exist? [PDF]

open access: yes, 2019
Certain parts of the growing season have been proposed as optimal for recording relevant relevés of forests and dry grasslands and so the monitoring of these vegetation types has become more time- and cost-effective.
Ranđelović, N. Vladimir   +9 more
core   +1 more source

Einfluss von Ozon, CO2 und Trockenstress auf das Wachstum und die Pollenproduktion der Beifuß-Ambrosie (Ambrosia artemisiifolia)

open access: yesJulius-Kühn-Archiv, 2014
Climate change will affect the growth of plants and may also influence the production of pollen. The important factors influencing climate change are increased CO2 concentrations, drought and air pollution.
El Kelish, Amr   +7 more
doaj   +1 more source

The main results of work on the selection of gourds in the Volgograd Trans-Volga region

open access: yesОвощи России, 2020
Relevance. One of the main methods for solving the problem of providing the population of the Russian Federation with vegetable and melon products is the development of selection and seed production.
E. A. Varivoda   +2 more
doaj   +1 more source

Initial material for the development of sweet sorghum varieties and hybrids

open access: yesЗерновое хозяйство России, 2021
Sweet sorghum is an alternative forage crop in some agricultural regions of the country. It is widely used for the production of green mass, hay, haylage, grass chop, i.e.
A. E. Romanyukin   +3 more
doaj   +1 more source

Vegetation context and climatic limits of the Early Pleistocene hominin dispersal in Europe [PDF]

open access: yes, 2010
The vegetation and the climatic context in which the first hominins entered and dispersed in Europe during the Early Pleistocene are reconstructed, using literature review and a new climatic simulation. Both in situ fauna and in situ pollen at the twelve
Mikolajewicz, U   +5 more
core   +1 more source

Return period of vegetation uprooting by flow [PDF]

open access: yesJournal of Hydrology, 2019
Abstract Fluvial environments are dynamic systems whose evolution and management are strongly affected by the resilience of riparian vegetation to uprooting by flow. Similarly to other natural phenomena, the interactions between flow, sediment and vegetation uprooting is governed by both the magnitude and duration of hydrological events. In this work,
Calvani G.   +4 more
openaire   +2 more sources

The role of climate, forest fires and human population size in Holocene vegetation dynamics in Fennoscandia [PDF]

open access: yes, 2018
Questions: We investigated the changing role of climate, forest fires and human population size in the broad-scale compositional changes in Holocene vegetation dynamics before and after the onset of farming in Sweden (at 6,000 cal yr BP) and in Finland ...
Molinari, C   +62 more
core   +1 more source

The characteristics of the elemental composition of the scots pine wood in accordance with the conditions of a growing site and a vegetation phase [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология, 2022
The formation of the elemental composition of plants is a dynamic process, which is aff ected by a large number of concurrent genetic and environmental factors, and their signifi cance varies according to the conditions and the state of the environment ...
Khokh, Anna N.   +1 more
doaj   +1 more source

Modeling of riparian vegetation dynamics and its application to sand-bed river [PDF]

open access: yes, 2020
A riparian vegetation dynamics model was proposed to consider the mutual influence of hydro-morphology and vegetation dynamics in a sand-bed river. The simulation model consists of four sub-models: river flow and sediment transport, recruitment, growth ...
Zhou, Yuexia   +2 more
core   +1 more source

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