采(割松)脂
Research on the Techniques of Resin Tapping of Pinus elliottii
湿地松高效低耗持续丰产采脂新技术的研究
radical tracheid characteristics of pinus massoniana for resin tapping
采脂用马尾松径向管胞形态特征的研究
effect of resin tapping on pinus elliottii forest growth and economic benefit
采脂对湿地松林分生长和经济效益的影响
Test on Resin-Tapping by Somatotropic Hormone
生长激素采脂试验
Putting the resources paid use system into effect can promotes the resin industry sustainable development, and also can resolve the conflict of interests among managers in resources silviculture, timber product and resin tapping.
松香工业要持续发展,就必须实行资源有偿使用制度,解决资源培育、木材生产与松脂生产之间的矛盾。
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