Titlebook: Environmental Forest Science; Proceedings of the I Kyoji Sassa Conference proceedings 1998 Kluwer Academic Publishers 1998 Forestry.biodive

一個(gè)希拉里

書目名稱Environmental Forest Science影響因子(影響力)




書目名稱Environmental Forest Science影響因子(影響力)學(xué)科排名




書目名稱Environmental Forest Science網(wǎng)絡(luò)公開度




書目名稱Environmental Forest Science網(wǎng)絡(luò)公開度學(xué)科排名




書目名稱Environmental Forest Science被引頻次




書目名稱Environmental Forest Science被引頻次學(xué)科排名




書目名稱Environmental Forest Science年度引用




書目名稱Environmental Forest Science年度引用學(xué)科排名




書目名稱Environmental Forest Science讀者反饋




書目名稱Environmental Forest Science讀者反饋學(xué)科排名

埋葬

Toward the New Stage of Environmental Forest Science Research in the 21st Century: IUFRO Status and ns involving individual scientists as networking members from diverse fields of research. Research conducted in IUFRO’s member organizations was always geared to and dependent on the needs of the respective time, society and its problems. IUFRO follows a mission, vision and guiding principles and de

ordain

Environment and Production — Two Sides of the Same Coin or Incompatible Goals?at care in order to sustain healthy and productive ecosystems for future generations. Important global agreements, such as the United Nations Conference on Environment and Development held in Rio de Janeiro in June 1992, the Montreal Process 1993 and the Helsinki Process 1993 (FAO 1997) have been ra

Assault

A簡(jiǎn)潔的

Forests in Sustainable Mountain Developmentt the lives of over half the world’s population. The values of mountain forests to mountain people, those living downstream, and much of the remainder of humanity include their roles as centres of biodiversity; the storage and supply of water; the provision of fuelwood and many other wood and non-wo

harangue

harangue

The Environment in Planning a Forest Road Networkproximately 19% of the total surface is threatened by soil erosion. When planning the forest road network, three main groups of factors are studied: natural conditions, state of forests and existing traffic communications. It is essential to find an equilibrium between the forests (nature), economic

斜谷

Forest Disturbance and Efficiency of Vehicle Logging Operations through Selective Cutting Harvest inion together with a winch skidder resulted in small disturbance when the grapple skidder mainly execute logging operations. Trees were injured often at slopes where gentler than ten degrees and at slopes steeper than twenty degrees. The former is because of easiness to run a skidder to make free dir

圍裙

Intuitive

Environmentally Friendly Resource Use — Taiwan’s Experience in Pulp and Paper Productionnsumption and capital effectiveness are also high on the list. An average of 5,213 hectares of plantation was established each year on the island in the past decade to provide a wood volume of approximately 26 thousand cubic meters annually. To complement the supply of increasingly expensive virgin