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1985年5月随中国林学会代表团赴加拿大不列颠哥伦比亚省(简称B.C.省)进行15天有关森林更新和造林技术考察,现将考察情况报告于后: 一、B.C.省的自然概况及森林植被特点 B.C.省位于加拿大西部,濒临太平洋,落基山脉纵贯全省大陆中部,将全省分为沿海区和内陆区。考察林区海拔在500—1200m,坡度均小于30度,属海洋性气候,温暖湿润,雨量充沛,年雨量2400—2700mm,年均气温12℃,生长期240天。沿海区的主要树种有铁杉,赤柏、花旗松、冷杉、云杉、杨、桦、槭、桤木等,内陆区处于落基山脉的背风面,属
May 1985 With the delegation of Chinese Forestry Association went to British Columbia, Canada (referred to as BC) for 15 days on the forest renewal and afforestation technology inspection, the investigation report will be followed: First, BC’s natural profile and characteristics of the forest vegetation BC is located in western Canada, on the verge of the Pacific Ocean, the Rocky Mountains runs through the central part of the mainland China, the province is divided into coastal and inland areas. The study area of forest elevation 500-1200m, slope less than 30 degrees, is a maritime climate, warm and humid, abundant rainfall, annual rainfall 2400-2700mm, with an average annual temperature of 12 ℃, the growth period of 240 days. The main tree species in the coastal area are hemlock, deciduous, Douglas fir, fir, spruce, poplar, birch, maple, alder, etc. The inland area is in the leeward of the Rocky Mountains,