黄松(Pinus Ponderosa):又名西黄松,针叶,三针一束,粗硬且长。原产美国西部和加拿大等地,是美国用材、环境保护、水源涵养、农田防护林的优良树种,国内早己引种栽培。辽宁熊岳树木园1930年从加拿大以种子引进栽培,现已长成大树,植株生长良好,并早已开花结实,引种获得成功。1977年我 Pinus Ponderosa: Also known as pine, needles, three-pin, hard and long. Originated in the western United States and Canada and other places, the United States is timber, environmental protection, water conservation, farmland shelterbelt excellent tree species, the domestic has long been introduced cultivation. Xiong Yue Arboretum from Liaoning Province in 1930 introduced and cultivated seeds, now grown into large trees, plants grow well, and has long flowering and fruiting, the introduction of success. I was in 1977