Results 11 to 20 of about 25,122 (220)

Influência dos atributos do solo sobre a produtividade de Pinus taeda Influence of soil attributes on Pinus taeda productivity

open access: yesRevista Árvore, 2005
O presente trabalho analisou os efeitos dos atributos do solo sobre a produtividade de Pinus taeda, em áreas da Klabin, em Telêmaco Borba, PR. Foram analisados oito sítios com árvores de 12 anos de idade, os quais foram selecionados pelo tipo de solo ...
Patrícia Aparecida Rigatto   +2 more
doaj   +2 more sources

Nutrient use and uptake in Pinus taeda [PDF]

open access: yesTree Physiology, 2008
We quantified nitrogen (N), phosphorus (P), potassium (K), calcium (Ca) and magnesium (Mg) content, use (nutrient amount for one growth year), retranslocation (nutrients recycled before foliage senescence), uptake (use minus retranslocation), volume production per unit of uptake and fertilizer-uptake efficiency (percent applied taken up) in a 2 x 2 ...
Timothy J, Albaugh   +2 more
openaire   +2 more sources

Intra-annual nutrient flux in Pinus taeda [PDF]

open access: yesTree Physiology, 2012
Intra-annual nutrient (nitrogen, phosphorus, potassium, calcium and magnesium) flux was quantified for Pinus taeda L. at a nutrient-poor, well-drained sandy site in Scotland County, NC, USA where a 2 × 2 factorial of irrigation and nutrition was applied in four replications in a 10-year-old stand with 1200 stems ha(-1). Treatments were applied with the
Timothy J, Albaugh   +5 more
openaire   +2 more sources

A Consensus Genetic Map for Pinus taeda and Pinus elliottii and Extent of Linkage Disequilibrium in Two Genotype-Phenotype Discovery Populations of Pinus taeda. [PDF]

open access: yesG3 (Bethesda), 2015
Abstract A consensus genetic map for Pinus taeda (loblolly pine) and Pinus elliottii (slash pine) was constructed by merging three previously published P. taeda maps with a map from a pseudo-backcross between P. elliottii and P. taeda. The consensus map positioned 3856 markers via genotyping of 1251 individuals from four pedigrees. It
Westbrook JW   +13 more
europepmc   +4 more sources

Nitrogen Metabolism in Lignifying Pinus taeda Cell Cultures [PDF]

open access: yesJournal of Biological Chemistry, 1996
The primary metabolic fate of phyenylalanine, following its deamination in plants, is conscription of its carbon skeleton for lignin, suberin, flavonoid, and related metabolite formation. Since this accounts for approximately 30-40% of all organic carbon, an effective means of recycling the liberated ammonium ion must be operative.
P S, van Heerden   +2 more
openaire   +2 more sources

Relative resistance to breaking of Pinus taeda and Pinus palustris [PDF]

open access: yesForestry: An International Journal of Forest Research, 2018
AbstractPatterns from hurricane damage indicate that longleaf pine is more windfirm than loblolly pine. Tree windfirmess has been attributed to many factors including species and material properties like wood strength and stiffness. Because longleaf pine wood is stronger and stiffer than loblolly pine wood, this study used static winching methodology ...
Thomas J Dean, Cory Garms
openaire   +1 more source

PLYWOOD MANUFACTURE FROM FIVE SPECIES OF TROPICAL PINE

open access: yesCiência Florestal, 2010
This research was developed aiming at evaluating the feasibility of the use of 5 species of tropical pine to plywood manufacture. The following species were studied: Pinus caribaea, Pinus chiapensis, Pinus maximinoi, Pinus oocarpa, Pinus tecunumannii and
Setsuo Iwakiri   +3 more
doaj   +1 more source

The Douglas-Fir Genome Sequence Reveals Specialization of the Photosynthetic Apparatus in Pinaceae. [PDF]

open access: yes, 2017
A reference genome sequence for Pseudotsuga menziesii var. menziesii (Mirb.) Franco (Coastal Douglas-fir) is reported, thus providing a reference sequence for a third genus of the family Pinaceae.
Cardeno, Charis   +21 more
core   +2 more sources

PRODUCTIVIDAD DE UN HARVESTER EN RALEOS DE PLANTACIONES DE PINOS EN EL NORESTE ARGENTINO

open access: yesCiência Florestal, 2018
Se analizó la productividad de segundos y terceros raleos en plantaciones de Pinus taeda y Pinus elliottii var. elliottii x Pinus caribaea var. hondurensis realizados con harvesters de ruedas en el Noreste Argentino.
Eduardo Hildt   +4 more
doaj   +1 more source

JUVENILE-MATURE GENETIC CORRELATIONS IN Pinus taeda CLONES PROPAGATED VIA SOMATIC EMBRYOGENESIS

open access: yesRevista Árvore, 2016
This study aimed to estimate the genetic correlation among selection ages (juvenile - adult) and efficiency of early selection for the height, diameter, and volume traits of individuals from Pinus taeda families propagated via somatic embryogenesis. This
Poliana Coqueiro Dias   +5 more
doaj   +1 more source

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