Results 11 to 20 of about 7,060,764 (250)

Inter-species variation in bone mineral [PDF]

, 2011
Bone is a complex heterogeneous composite material with organic and inorganic components. The inorganic component; bone mineral, is a poorly crystalline, non-stoichiometric form of calcium hydroxylapatite.
Beckett, Sophie
core   +7 more sources

BUGS in the analysis of biodiversity experiments: species richness and composition are of similar importance for grassland productivity [PDF]

, 2011
The idea that species diversity can influence ecosystem functioning has been controversial and its importance relative to compositional effects hotly debated.
Bell, T, Hautier, Y, Kéry Marc, Isbell, Forest, Bell Thomas, Jasper van Ruijven, Bell, Thomas, Schmid, Bernhard, Hector, A, Bernhard Schmid, van Ruijven, J., Peter B Reich, Schmid, B; https://orcid.org/, Ruijven Bernhard Schmid, Peter B. Reich, Isbell, F, Reich, PB, Reich, Peter B. (R16861), Hector Andy, Reich, Peter B, Schmid, B, Hector, Andy, Jasper Van, Hautier Yann, Kery, Marc, Andy Hector, van Ruijven Jasper, Bell, T., Ruijven, J., van, Hautier, Y., Reich Peter B., Yann Hautier, Thomas Bell, Reich, P B, Hautier, Yann, Forest Isbell, van Ruijven, J, Isbell, F., Hector, A., Marc Kéry, Schmid Bernhard, van Ruijven, Jasper, Hector, Andrew, Ruijven, Jasper van, Isbell Forest, Kéry, M., Schmid, B., Kéry, M, Reich, P.B.   +48 more
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Botanical and ecological characteristics of trees and shrubs plantings in the Dovhyntsivo Park (Kryvyi Rih)

Інтродукція Рослин, 2012
Trees and shrub planting at Dovhyntsivo Park (Kryvyi Rih, Dnepropetrovs’k reg.) presented 74 species belonging to 57 genera and 27 families. Most of the rocks park characterized medium-high level of vitality, middle and high level of decoration.
V.M. Savos'ko, O.U. Kopych
doaj   +1 more source

Efficiency of the protection system and treatment of the soil against harmful organisms in the maize crops for grain

Передгірне та гірське землеробство і тваринництво, 2021
In recent years, there has been an annual deterioration in the phytosanitary condition of crops. One of the main factors of this phenomenon was the destabilization of the land use system and the disturbance or absence of crop rotations, which led to a ...
О. V. SNIZHOK
doaj   +1 more source

Effects of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) on understorey layer species diversity in managed forests

Journal of Forest Science, 2014
In total, 67 parallel plots were chosen from the database of 153 phytosociological relevés made in the Douglas-fir and parallel Norway spruce, European Beech and oak-dominated stands to find influences of this introduced tree species on the understorey ...
V. Podrázský, A. Martiník, K. Matějka, J. Viewegh   +3 more
doaj   +1 more source

Species composition of wheat micromycetes [PDF]

BIO Web of Conferences
This article presents the findings of a study that was conducted to determine the species and quantitative composition of fungi that were found in the rhizosphere and various organs of wheat that was either healthy or diseased.
Khakimova Nigora, Sattarova Rano
doaj   +1 more source

CURRENT STATE OF POPULATION OF GAME MAMMALS HABITING SHELKOVSKOY DISTRICT OF CHECHNYA AND WAYS FOR OPTIMIZATION

Юг России: экология, развитие, 2015
Aim. The goal of the research is that: to identify the taxonomic composition of game species and make full list of species to assess the current state of populations and resources to carry out eco-faunistic analysis of the distribution of game mammals ...
A. M. Batkhiyev, H. S. Yandakrhanov
doaj   +1 more source

ASSESSMENT OF THE CURRENT STATE OF BENTHIC FAUNA AND WATER QUALITY OF CHANNELS OF THE VOLGA DELTA

Юг России: экология, развитие, 2016
Aim. We present the findings of studies of the current state of benthic fauna of the Volga delta channels by the structure of benthic communities.
O. G. Tarasova, V. F. Zaitsev
doaj   +1 more source

Correlation between species composition and soil properties in the pastures of Plana de Vic (Catalonia, Spain) [PDF]

, 2003
The correlation between the species composition of pasture communities and soil properties in Plana de Vic has been studied using two multivariate methods, Correspondence Analysis (CA) for the vegetation data and Principal Component Analysis (PCA) for ...
Casas i Arcarons, M. Carme (Maria Carme), Ninot i Sugrañes, Josep Maria   +1 more
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ECOLOGICAL AND FAUNISTIC CHARACTERISTICS AND ZOOGEOGRAPHICAL ANALYSIS OF COLEOPTERA AND SCARABAEIDAE OF INTRAMONTANE DAGESTAN

Юг России: экология, развитие, 2016
Aim. The article presents the findings of the study on fauna, biotopic distribution and zoogeographical analysis of scarabaeidae family of intramontane Dagestan.Methodology. The study of the fauna of scarabaeidae family has been conducted using a variety
B. N. Saypulaeva
doaj   +1 more source