Results 11 to 20 of about 33,882 (259)

Results of 20 years old Douglas-fir provenance experiment established on the northern slopes of Rila Mountain in Bulgaria

open access: yesJournal of Forest Science, 2014
The purpose of this study is to facilitate the detection of provenances relevant to the reforestation practice in Bulgaria. Studies were carried out in a Douglas-fir provenance trial plantation established at an altitude of 800 m a.s.l.
E.B. Popov
doaj   +1 more source

Effet du passage par le tractus digestif des ruminants domestiques sur la germination des graines de légumineuses ligneuses des zones tropicales sèches

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1996
La survie et la germination des graines de sept espèces de légumineuses ligneuses (A. nilotica adansonii, A. raddiana, A. senegal, A. seyal, B. rufescens, F. albida et P. juliflora) ont été étudiées après ingestion et excrétion par des bovins, des ovins
Pascal Danthu   +4 more
doaj   +1 more source

Study the Drying Behavior of Red Pepper (Capsicum annuum L.)

open access: yesInternational Journal of Bio-Resource and Stress Management, 2022
The experiment was carried out in the laboratories of the Department of Food Engineering and the Department of Plantation Spices Medicinal & Aromatic Crops, and the Central Horticultural Laboratories, Bidhan Chandra Krishi Viswavidyalaya, West Bengal ...
A. Anjaneyulu, A. B. Sharangi
doaj  

Three Species of Weeds Enhance The Population of Predator and Parasitoid of Coffee Berry Borers

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2018
Flowering weeds can serve as refugia for natural enemies. In coffee plantation, they might has the potential to attract predator and parasitoid of Coffee Berry Borer (CBB), Hypothenemus hampei Ferr. (Coleoptera: Scolytidae).
Cucu Daniati   +2 more
doaj   +1 more source

Effect of Gamma rays on the textile plantations of parsley plants Petroselinum crispum [PDF]

open access: yesمجلة التربية والعلم, 2007
This study attained to callus induction from(shoot tips, leaves, hypocotyle and roots) of petroselinum crispum L . plants which produced by non radiation and radiation seeds and explants in solid MS medium with different concentration of growth ...
Raghed Al-Zoubiadi, Abdullah Al-Nuiami
doaj   +1 more source

Effects of habitat and landscape characteristics on medium and large mammal species richness and composition in northern Uruguay

open access: yesZoologia (Curitiba), 2010
The increasing world population and demand for food and other products has accelerated the conversion of natural habitats into agricultural lands, plantations and urban areas.
María José Andrade-Núñez   +1 more
doaj   +1 more source

Regional Mapping of Plantation Extent Using Multisensor Imagery

open access: yesRemote Sensing, 2016
Industrial forest plantations are expanding rapidly across Monsoon Asia and monitoring extent is critical for understanding environmental and socioeconomic impacts.
Nathan Torbick   +3 more
doaj   +1 more source

The Fall and Rise Again of Plantations in Tropical Asia: History Repeated?

open access: yesLand, 2014
The type of agrarian structure employed to produce tropical commodities affects many dimensions of land use, such as ownership inequality, overlapping land rights and conflicts, and land use changes. I conduct a literature review of historical changes in
Derek Byerlee
doaj   +1 more source

Development of a QGIS Plugin to Obtain Parameters and Elements of Plantation Trees and Vineyards with Aerial Photographs

open access: yesISPRS International Journal of Geo-Information, 2018
Unmanned Aerial Vehicle (UAV) imagery allows for a new way of obtaining geographic information. In this work, a Geographical Information System (GIS) open source application was developed in QGIS software that estimates several parameters and metrics on ...
Lia Duarte   +2 more
doaj   +1 more source

EFFECT OF DUNE POSITION AND TREE SPECIES ON BIOMASS PRODUCTION, WOOD VOLUME AND WOOD DENSITY OF SAND DUNE PLANTATIONS IN SIWA OASIS [PDF]

open access: yesJournal of Plant Production, 2007
This study was carried out on 16-year old trees of Acacia saligna, Tamarix articulata and Prosopis juliflora cultivated in Siwa Oasis and used for stabilization of moving sand dunes.
Asmaa Abdel-Gyed   +3 more
doaj   +1 more source

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