Results 71 to 80 of about 2,151 (204)

Posibilidades de selección temprana en Pinus patula, Pinus radiata y Eucalyptus globulus

, 2002
Proyecto de Graduación (Bachillerato en Ingeniería Forestal). Instituto Tecnológico de Costa Rica. Escuela de Ingeniería Forestal, 2002.La presente investigación tuvo por objetivo evaluar posibilidades de selección temprana en Pinus patula, Pinus ...
Arias-Salvatierra, Edgar, Maldonado-Murguía, Jannette   +1 more
core  

Diverse sources of infection and cryptic recombination revealed in South African Diplodia pinea populations

, 2012
This study considers the population diversity and structure of Diplodia pinea in South Africa at different spatial scales from single trees to plantations, as well as comparing infections on healthy and diseased trees.
Wingfield, Brenda D., Wingfield, Michael J., Treena Burgess, Burgess, Treena I., Bihon, Wubetu, Wingfield, B.D., Brenda D. Wingfield, Michael J. Wingfield, Bernard Slippers, Slippers, Bernard, Wubetu Bihon, Slippers, B., Burgess, T., Bihon, W., Wingfield, M.J.   +14 more
core   +1 more source

MORPHOMETRIC ANALYSIS ON CHROMOSOMES OF TROPICAL Pinus SPECIES

Ciência Florestal, 2009
Karyotypic analysis of Pinus oocarpa Schiede ex Schltdl., Pinus patula Schltdl. & Cham. and of provenances Jócon Yoro, Las Camelias and San Rafael del Norte of Pinus tecunumanii Eguiluz & J. P.
Lília Rosário Ribeiro, Lisete Chamma Davide, Cássia Ângela Pedrozo, Sandro Barbosa, Giovana Augusta Torres   +4 more
doaj  

Chitosan application improves resistance to Fusarium circinatum in Pinus patula [PDF]

, 2013
Fusarium circinatum is the causal agent for the disease, pitch canker, in Pinus patula. Commercial forestry incurs large economic losses from the pathogen, primarily as a result of post-planting mortality resulting in increased re-establishment costs ...
Naidoo, Sanushka, Steenkamp, Emma Theodora, Fitza, Katrin N.E., Payn, K., Fitza, K.N.E., Myburg, A.A., Payn, K.G., Naidoo, S., Myburg, Alexander Andrew, Steenkamp, E.T.   +9 more
core   +1 more source

Factors influencing controlled pollination of Pinus patula.

, 2002
Thesis (M.Sc.)-University of Natal, Pietermaritzburg, 2002.A study of factors contributing to successful controlled pollinations of Pinus patula Scheide et Deppe was undertaken. The pollen morphology of P. patula, P. oocarpa, P. greggii, P. elliottii, P.
Nel, André.
core  

Acumulación de carbono en la especie forestal pinus patula, distrito de Huancarani, Cusco - 2022 [PDF]

, 2022
Esta investigación surgió con el objetivo de cuantificar la acumulación de carbono en la especie Pinus patula, Distrito de Huancarani, Cusco. La metodología de investigación se caracteriza por ser de tipo aplicado, de enfoque cuantitativo, de diseño ...
Condori Quispe, Dina Magaly, Quispe Valencia, Noely   +1 more
core  

Production Potentials of Quality Tree Seeds from Orchards and Plantations in Tanzania

Jurnal Manajemen Hutan Tropika
Availability of large quantities and high-quality planting materials is essential for sustainability of tree planting and quality forest products. However, there have been no sufficient information on production potential of quality and quantity of tree
Fortunate Stephen Senya, Charles Joseph Kilawe, Greyson Zabron Nyamoga, Yonika Mathew Ngaga   +3 more
doaj   +1 more source

Comparative growth of Pinus taeda and Pinus patula in Penhlonga, Zimbabwe

Southern Africa Journal of Education, Science and Technology, 2008
No Abstract. SAJEST Vol. 2 (1) 2007: pp.
Jimu, L, Katsvanga, C A, Kundhlande, A, Nyamugure, T, Gwenzi, D, Mupangwa, J F   +5 more
openaire   +1 more source

Antiproliferative activity of biomass extract from Pseudomonas cedrina

Electronic Journal of Biotechnology, 2019
Background: The study of plant-associated microorganisms is very important in the discovery and development of bioactive compounds. Pseudomonas is a diverse genus of Gammaproteobacteria comprising more than 60 species capable of establishing themselves ...
Leonardo Sánchez-Tafolla, José M. Padrón, Guillermo Mendoza, Mauricio Luna-Rodríguez, José J. Fernández, Manuel Norte, Ángel Trigos   +6 more
doaj   +1 more source

Efecto de la calidad de planta en la supervivencia y crecimiento de pinus patula en un área quemada

Revista Chapingo: Serie Ciencias Forestales y del Ambiente, 2003
En este trabajo se evaluó la aclimatación de Pinus patula Schl. et Cham., plantado en dos ambientes en Chignahuapan, Puebla. El primer ambiente fue una masa de baja densidad de Pinus teocote Schl. et Cham. y Pinus patula.
G. Sosa Pérez, D. A. Rodríguez Trejo
doaj