论文部分内容阅读
中华人民共和国林业部颁发的LY223—81部标准《松脂》明确规定:“本标准适用于由马尾松立木常法采割得到的松脂。”其他松树品种的立木采脂,虽然已经生产多年,但是由于尚未测试验证,故未列入部标准。尹晓兵同志按部标准规定的方法对当地生产的思茅松松脂,进行了测试,证实了标准中规定的比重法测松脂含油量的方法,完全可以应用于思茅松的松脂。我国已经用于立木采脂的松树品种,还有:南亚松、云南松、黄山松、油松、华山松和湿地松等,建议有关单位和科技人员进行有代表性的测试工作,以期扩大标准的应用范围。
The People’s Republic of China issued by the Ministry of Forestry LY223-81 part of the standard “turpentine” clearly states: “This standard applies to pine trees often obtained by the lawn mowing.” "Other pine varieties Tamagawa liposuction, although it has been produced for many years , But not yet part of the standard test because it has not been tested. Yin Xiaobing comrades according to the standard method for the local production of pine cedar song Song Song, confirmed the provisions of the standard method of measuring the oil content of rosin can be applied to Pine cedar pine resin. Our country has already been used for the pine tree species of Tamarindus pluvialis, as well as South Asia pine, Pinus yunnanensis, Pinus taiwanensis, Pinus tabulaeformis, Pinus armandii and Pinus elliottii etc. It is suggested that the relevant units and technicians carry out representative tests to expand the standard The scope of application.