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- Common timber forests 一般用材林
- In the 1960s, China began plantation of timber forests, construct of forest shelterbelt and construct nature reserve, and set up state forest farms. 从上个世纪六十年代开始营造用材林和防护林,建设自然保护区和国营林场;
- Timber forest. 用材林
- For the first time, the Specialist-aided system was constructed by Delphi and the ADO database access technology in the foundation of the timber forest subcompartment evaluation and rate average evaluation. 该专家辅助系统在用材林小班评估及总体评估基础上首次采用时新先进的Delphi语言及ADO数据库访问技术构建专家辅助系统。
- Abstract: Artificial timber forest dominated by pine and fir can cause loss of water and soil, decrease of forestland productivity and protection function , and easy occurrence of pests and diseases. 摘 要: 营造松、杉为主的人工用材林,引起水土流失,林地生产力降低,防护功能差,易发生病虫害,且投资大。
- Breakingfruit Chinkapin,a dominant indigenous tree species in of China, Good in fast-growing,vast adaptability and short strike time,it also can be big area planted as firewood and timber forest. 黎蒴栲是中国南方的一种乡土树种,速生性强,适应性广,轮伐期短,大面积种植可以为薪炭林和用材林。
- Reform of the System of the Price of Timber Forest 用材林林价体制改革探索
- Knowledge without common sense counts for little. 光有学问而无常识,则这种学问无甚价值。
- fast - growing and high - yielding timber forest 速生丰产用材林
- fast-growing and high-yield timber forest 速生丰产用材林
- non - timber forest products (NTFPs) 林副产品
- NTFP ( non- timber forest product) 林下资源
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。
- types of low yield timber forest 低产用材林类型
- There is still no cure for the common cold. 目前仍没有治愈感冒的良药。
- Huxley, I feel, has much in common with Wells. 我觉得赫胥黎和威尔士有很多共同之处。
- Rabbits and foxes are common in Britain. 兔子和狐狸在英国很常见。
- Common tastes form a bond between the two men. 共同的爱好使两人结交为朋友。
- The two sisters have nothing in common. 两姐妹没有什么共同之处。
- She hasn't an ounce of common sense. 她一点儿常识也没有。