Results 31 to 40 of about 138,187 (311)

Phenological response of vegetation to upstream river flow in the Heihe Rive basin by time series analysis of MODIS data [PDF]

open access: yes, 2011
Liquid and solid precipitation is abundant in the high elevation, upper reach of the Heihe River basin in northwestern China. The development of modern irrigation schemes in the middle reach of the basin is taking up an increasing share of fresh water ...
Menenti, M.   +7 more
core   +1 more source

Periodic versus scale-free patterns in dryland vegetation [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2010
Two major forms of vegetation patterns have been observed in drylands: nearly periodic patterns with characteristic length scales, and amorphous, scale-free patterns with wide patch-size distributions. The emergence of scale-free patterns has been attributed to global competition over a limiting resource, but the physical and ecological origin of this ...
von Hardenberg, Jost   +4 more
openaire   +3 more sources

The estimation of the peas varieties (Pisum Arvense L.) on protein percentage in grain: correlation between economic-valuable traits and weather conditions

open access: yesЗерновое хозяйство России, 2020
Peas as a valuable component of animal feed with a high protein percentage is of great importance in solving the problem of increasing protein percentage in grain fodder produced in the country.
S. V. Ponomareva
doaj   +1 more source

Productivity and grain quality of winter durum wheat of various maturity groups

open access: yesЗерновое хозяйство России, 2023
The current paper has presented the results of environmental testing of winter durum wheat varieties in the conditions of the southern part of the Rostov region.
A. S. Ivanisova   +4 more
doaj   +1 more source

Entomocomplex of peach plantations in the vegetation period

open access: yesKarantin i zahist roslin, 2020
Goal. Study of the entomocomplex of peach plantations in order to plan appropriate measures to limit their harmfulness. Methods. Laboratory field. The population of peach trees by pests was determined according to generally accepted methods in the Research Garden of the Dmytro Motorny Tavriya State Agrotechnological University. Census counts were
L. Rozova, I. Yudytska
openaire   +3 more sources

The impact of global warming on the vegetation season in Poland in 1961-2020

open access: yesGeographia Polonica
This article provides an analysis of the variability of the vegetation period (VP) and of the intensive vegetation period (IVP) in Poland in the years 1961-2020.
Marek Kejna, Aleksandra Pospieszyńska
doaj   +1 more source

Impact of climate change on vegetation period of basic species of vegetables in Slovakia

open access: yesJournal of Water and Land Development, 2020
The aim of the paper is to provide climatic data from the basic elements and characteristics of the energy balance in terms of the current state and in terms of trends and assumptions of their future changes in Slovakia. Climate change affect agriculture and its procedures.
Čimo, Ján   +5 more
openaire   +1 more source

Application of Artificial Neural Network Sensitivity Analysis to Identify Key Determinants of Harvesting Date and Yield of Soybean (Glycine max [L.] Merrill) Cultivar Augusta

open access: yesAgriculture, 2022
Genotype and weather conditions play crucial roles in determining the volume and stability of a soybean yield. The aim of this study was to identify the key meteorological factors affecting the harvest date (model M_HARV) and yield of the soybean variety
Gniewko Niedbała   +5 more
doaj   +1 more source

Ecohydrology of a seasonal wetland in the Rift Valley: ecological characterization of Lake Solai [PDF]

open access: yes, 2009
The following research describes through an ecohydrological approach, the first assessment of the ecology of Lake Solai, with a particular emphasis on the vegetation.
Hess, Tim M.   +3 more
core   +1 more source

Trend Evolution of Vegetation Phenology in China during the Period of 1981–2016 [PDF]

open access: yes, 2020
The trend of vegetation phenology dynamics is of crucial importance for understanding vegetation growth and its responses to climate change. However, it remains unclear how the trends of vegetation phenology changed over the past decades.
Huiyu Liu   +4 more
core   +1 more source

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