Results 61 to 70 of about 753 (145)
DENDROLOGICAL DESCRIPTION AND ARCHITECTURE OF THE LEAF VENATION PATTERN OF THREE SPECIES BELONGING TO THE FABACEAE FAMILY [PDF]
Dendrological Description and Architecture of the Foliar Venation Pattern of Three Species Belonging to the Fabaceae Family. Dendrological studies and means of diaphanization can help in the manipulation of species in the field, with the practice of ...
da Silva Moura, Alice Gabrielly +3 more
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Biomass distribution of different-aged needles in young and old Pinus cembra trees at highland and lowland sites [PDF]
, 2018 Conifer needles of different ages perform differently in ecophysiology. However, no study has investigated the biomass distribution of different-aged needles in a tree crown or/and a stand canopy. We carried out a study on young (∼50 years old) and old (∼
Dobbertin, Matthias +2 more
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Control of egg and neonate larvae of Xylotrechus arvicola (Coleoptera: Cerambycidae), a new vineyard pest, under laboratory conditions [PDF]
[EN] Background andAims: Xylotrechus arvicola (Coleoptera: Cerambycidae) is a newvineyard pest. Six insecticideswere tested on X. arvicola eggs arranged in Petri dishes and in two parts of the vine: branch and trunk.
Casquero Luelmo, Pedro Antonio +3 more
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Fractioning of bark of Pinus pinea by milling and chemical characterization of different fractions [PDF]
, 2017 The bark of stone pine (Pinus pinea) from 50 year old trees grown in Portugal was submitted to grinding and fractioning into different particles sizes.
Gominho, Jorge +3 more
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Elements of Bark Structure and Terminology [PDF]
, 2007 Bark structure varies considerably from that of wood, although analogies may be drawn between specific elements and overall structure and function. The terminology of bark structure is discussed and various cellular elements are described.
Crist, John B., Martin, Robert E.
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Anatomy of Subterranean Organs of Medicinally Used Cardueae and Related Species and its Value for Discrimination [PDF]
, 2010 Numerous species of the Asteraceae, the composites, are famous for their use in both traditional and conventional medicine. Reliable anatomical descriptions of these plants and of possible adulterations provide a basis for fast identification and cheap ...
Fritz, Elisabeth, Saukel, Johannes
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Environment InternationalNational emission inventories in Central Europe attribute PCDD/F releases mainly to energy generation. The chemical industry contributes only a minor share.
Łukasz Sobol +4 more
doaj +1 more source
Journal of Wood ScienceIt has recently been suggested that processes related to water uptake from the tree-stem surface, such as water vapor exchange and rainwater permeation, have implications for forest hydrology.
Hiroyuki Matsunaga +3 more
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Maderas: Ciencia y Tecnología, 2017 The bark of stone pine (Pinus pinea) from 50 year old trees grown in Portugal was submitted to grinding and fractioning into different particles sizes. The trees had a thick bark with an average 3,7 cm constituted mainly by the periderm and rhytidome (3 ...
Isabel Miranda +3 more
doaj
Wood quality of Quercus cerris from Kosovo [PDF]
, 2018 Doutoramento em Engenharia Florestal e dos Recursos Naturais - Instituto Superior de Agronomia - ULKosovo’s forest products industry is a very important part of Kosovo’s economy and within the present work data was collected through a survey of all ...
Bajraktari, Agron
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