CONTENTS

Page

• Cao Thi Thu Hien. Constructing mortality models for natural forest state III in four provinces of the central region, Vietnam

3-13

• Bui Manh Hung, Vo Thi Phuong Nhung, Dong Thi Thanh. Community characteristics and contribution level of agro-forestry activities on income of households in Ba Vi commune, Ba Vi, Hanoi

14-25

• Khot Chesda, Bui Manh Hung. Analyzing of forest cover change using multi-temporal satellite images in Phnom Tamao zoological park, Cambodia

26-33

• Le Van Long, Phung Thi Tuyen, Le Ba Toan, Pham Xuan Quy. Natural regeneration characteristics of tropical evergreen moist close forest in Tan Phu area of Dong Nai province

34-42

• Nguyen Thi Bich Phuong, Doan Thi Hoa. Structural and biodiversity characteristics of natural forests in Muong Phang historical monument, Dien Bien province

43-52

• Thai Thi Thuy An, Ly Tien Lam, Nguyen Hai Hoa, Le Thai Son, Nguyen Van Hung. Using landsat imageries for particle pollution mapping in Hanoi city

53-61

• Ngo Duy Bach. Powerful actor identification in community forestry via actor-centered power theory: case study in Son La province

62-70

• Tran Quang Bao, Le Sy Hoa. Using sentinel satellite image to estimate biomass of mangrove forest in Vinh Quang commune, Tien Lang district, Hai Phong city

71-79

• Nguyen Thi Thu Hien, Duong Van Hung, Nguyen Hai Hoa, Dang Hoang Vuong. Diversity of medicinal plant resources used in some ethnic minority communities in Yen Ninh commune, Phu Luong district, Thai Nguyen province

80-89

• Ta Thi Nu Hoang, Nguyen Minh Quang. Some biological and ecological characteristics of Callerya speciosa (Champ.) Schot as the scientific basis for rare and valuable medicinal plant preservation

90-97

• Vuong Duy Hung, Hoang Tien Quyen. Spiradiclis spathulata (Rubiaceae), a newly recorded species from Vietnam

98-103

• Nguyen Tuan Nam, Luu Quang Vinh. New record of Theloderma annae Nguyen, Pham, Ngo, Nguyen, Ziegler, 2016 (Anura: Rhacophoridae) from Ninh Binh province, Vietnam

104-110

• Tran Le Kieu Oanh, Le Sy Doanh, Le Sy Hoa. Application of geographic information system in potential assessment of Hevea brasiliensis plantation development in Binh Phuoc province

111-121

• Luu Quang Vinh, Nguyen Thanh Tung, Dong Thanh Hai. Discovery of a new population of Cyrtodactylus soni Le, Nguyen, Le & Ziegler, 2016 from Ha Nam province

122-126

• Trinh Hien Mai, Adam Redman. Characterisation of acacia and eucalyptus plantation wood for veneer production in Vietnam

127-135

• Nguyen Thi Thanh Hien, Tran Van Chu. Effects of rosin sizing agent on the dimensional stability of Styrax tonkinensis wood

136-143

• Hoang Xuan Nien, Nguyen Minh Hung. Research on some technical factors of manufacturing composite from coir fiber and waste tire chips with urea-formaldehyde resin as a substrate

144-154

• Trinh Hien Mai. Water and moisture related properties of beech (Fagus sylvatica L.) veneer treated with silicone compounds

155-163

• Pham Van Tinh, Hoang Son, Giang Quoc Nam. Study on designing the automatic system controlling pump head in water supply systems

164-172

• Vu Thi Minh Ngoc, Le Thi Hoa. Employment and income of labor returning from working oversea at Dong Khe commune, Dong Son district, Thanh Hoa province

173-182

• Pham Thanh Que, Pham Phuong Nam, Nguyen Nghia Bien. Community forest management (CFM) in Hoa Binh province: status and solutions

183-192