Results 21 to 30 of about 12,891 (253)
Наукові праці Лісівничої академії наук України, 2020 One of the most efficient approaches to provide a current and objective assessment of forest cover over large areas is remote sensing data combining with an empirical models obtained from field ground research.
Petro Lakyda +2 more
doaj +1 more source
Changes in Soil Features and Phytomass during Vegetation Succession in Sandy Areas
Land, 2021 This research was conducted on an area of inland sands characterised by various degrees of overgrowth by vegetation and soil stabilisation. This landscape’s origin is not natural but is connected to human industrial activities dating from early medieval ...
O. Rahmonov +2 more
semanticscholar +1 more source
The stem bioproductivity of beech stands of the Polonynian Range of the Ukrainian Carpathians
Наукові праці Лісівничої академії наук України, 2021 To study the stem bioproductivity, the components of the aboveground phytomass of trees and stands of European beech growing on the territory of the Polonynian Range of the Ukrainian Carpathians, experimental data collected during field work during the ...
Heorhiy H. Hrynyk +2 more
doaj +1 more source
Phytomass of Gray-Brown Soils Forming in Arid Ecosystem of Azerbaijan
Bulletin of Science and Practice, 2021 Formed in the arid ecosystem of the Greater Caucasus, gray-brown soils were studied in comparison with the phytomass in natural and cultivated cenoses, along with the agrochemical properties of these soils.
T. Hasanova, G. Mammadova, G. Asgarova
semanticscholar +1 more source
Revista Brasileira de Engenharia Agrícola e Ambiental - Agriambi, 2021 Scarcity of good quality water is a limiting factor for irrigated agriculture, especially in semi-arid regions, which induces the use of waters with high salt concentration in crop irrigation.
L. Soares +5 more
semanticscholar +1 more source
Polish Journal of Environmental Studies, 2021 The aim of the study was to evaluate the effect of various amounts of vermicompost (0, 10, 20, 25 and 50%) and Eisenia fetida earthworms (0, 10, 20 individuals per pot) on the weight of carrot roots and leaves and their vitamin C content on the 100th day
P. Kováčik +4 more
semanticscholar +1 more source
Dynamic bioproductivity of Scots pine stands within Northern Steppe of Ukraine conditions
Agrology, 2021 Dynamic changes in forest ecosystems, which can be both short-term and long-term, are assessed on the scale of long-term biologically determined stages, through the determination of age parameters.
V. M. Lovynska +3 more
doaj +1 more source
Salicylic acid does not relieve salt stress on gas exchange, chlorophyll fluorescence, and hydroponic melon growth [PDF]
Brazilian Journal of Biology, 2023 The objective of this study was to evaluate the salicylic acid applications in attenuating the harmful effects of saline nutrient solution on the physiology and growth of 'Gaúcho' melon cultivated in the NFT hydroponic system.
R. T. Fátima +9 more
doaj +1 more source
BOIS & FORETS DES TROPIQUES, 1989 L'opération expérimentale mise en place dans la forêt guyanaise, appelée ECEREX, a permis d'y évaluer la phytomasse et de créer des liens entre celle-là et les données sylvicoles (hauteur de poitrine et surface terrière), valables pour la station considérée.La répartition de la phytomasse au sein des grands groupes végétaux montre la prédominance des ...
Puig, H., Riera, B., /Lescure, Jean-Paul
openaire +2 more sources
Particular aspects of geo-ecologic assessment in geo-eco-socio-economic approach to the development of northern territories [PDF]
, 2015 In today’s context, the preservation of territory’s ecosystem, when it becomes involved in the economic turnover, requires preemptive geo-ecological assessment aimed at identifying the extent of its sustainability to expected anthropogenic impact.
Semyachkov, A. I., Slavikovskaya, Yu. O.
core +1 more source