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Osamu Kozan

Publications (3)

Altitudinal Changes in Species Diversity and Stand Structure of Tropical Forest, Vietnam

Tran Van Do, Osamu Kozan & Tran Minh Tuan · Annual Research & Review in Biology · 2014

Ba Vi National Park (BNP) is known as one of the first parks established in Vietnam and has been well preserved against human disturbances. A study was conducted to understand altitudinal changes and aspect differences of species diversity and stand structure in evergreen broadle...

Open access Research Article 10.9734/ARRB/2015/14867

Nursery Techniques and Primary Growth of Rhizophora apiculata Plantation in Coastal Area, Central Vietnam

Tran Van Do, Pham Ngoc Dung, Osamu Kozan & Nguyen Toan Thang · Annual Research & Review in Biology · 2015

There are more than 3,200 km shoreline and 3,000 islands with more than 408,000 ha of mangrove forests in Vietnam. A total of 77 mangrove species were found in Vietnam including Rhizophora mucronata, R. apiculata, R. stylosa, Kandelia candel, Avicennia alba, Sonneratia caseolaris...

Open access Research Article 10.9734/ARRB/2015/16843

Cost-Benefit Analysis for Agroforestry Systems in Vietnam

Hoang Van Thang, Tran Van Do, Osamu Kozan & Delia C. Catacutan · Asian Journal of Agricultural Extension, Economics & Sociology · 2015

Agroforestry has been practiced for a long time in Vietnam. In this study, the cost-benefit was analyzed in four agroforestry systems, which have been widely established in north mountainous provinces with Star Anise (Illicium verum) + tea (IT), bead tree (Melia azedarach) + cass...

Open access Research Article 10.9734/AJAEES/2015/15750