苏联克拉斯诺亚尔斯克森林和木材研究所的科学家们前不久宣布,他们找到了促使树木生长的新生物活性物质和化学元素。研究所所长亚历山大·伊萨耶夫院士在宣布这一消息时说,20年前开始提出的这项课题的目的是促使驰名的安加拉松更快地生长。安加拉松年轮紧密,材质优良,在世界市场上售价很 Scientists from the Soviet Institute of Forestry and Wood in Krasnoyarsk announced recently that they have found new biologically active substances and chemical elements that promote the growth of trees. Academician Alexander Isayev, the academician of the institute, announced the news that the purpose of the project, which began 20 years ago, was to promote the growth of the well-known Angela pine. The ring of Angara pines is compact and of excellent material quality. The price is very high in the world market.