secondary forest growth 再生林 old growth forest =climax forest forest coverage rate 森林覆被率 average rate of growth 平均增长率 相似单词 forest n. 1.[C,U]森林,林区 2.[C](森林似的)一丛,一片 Growth n. U增长,增大;生长,发育 growth n. 1.[U](人、动物或植物)发育;成长;生长 ...
A vent arrangement, method and member for dispersing trace elements from deep subsoil below the depth of soil in which tree roots are growing to increase the growth rate of the trees, which member directs gaseous fluid collected from the deep subsoil into the root zone soil where the tree ...
Natural Growth Rate Natural Guardian Natural Law Natural Log Natural logarithm Natural Loss natural monopoly natural person natural rate of unemployment natural resources natural vacancy rate Naula NAV NAV Arbitrage navigable line navigable waters
Besides planting more trees, China has tried to restore(恢复) grasslands. Furthermore, it has also used strict forest protection methods(措施) and banned(禁止) all commercial logging(商业伐木) since last August. The high-speed growth of forests cannot happen without public participation. For ...
growth rate of forest trees 林木生长率相关短语 Bridgman method (晶体生长法) 布里兹曼法 maleic hydrazide(植物生长抑制药) 马来酰肼 Quel (植物生长抑制剂) 嘧啶醇 Orthonil (植物生长调节剂) 苯腈素 Prune (植物生长调节剂) 苯磺素 Shionox (植物生长调节剂) 二氧化硅 growing degree day (植物生长所需热...
The high-speed growth of forests cannot happen without public participation.For example,Ant Forest,an Alipay mobile payment app,plants real trees for users who get green energy.Since 2016,it has helped to plant about 122 million trees in China's driest areas. ...
Discs 2 cm thick were cut at 2.25 m intervals, from the ground level to the top from ten black locust trees, 18–37-years-old, from the University Forest of Taxiarchi, Chalkidiki, Greece. The discs were used for the determination of growth rate and cell dimensions (fiber length and ...
In 1969 N and P fertilizer experiments were carried out on the Westerheide (The Netherlands) to investigate the growth of Calluna vulgaris. In 1981 the flo... G. W. Heil and W. H. Diemont - 《Plant Ecology》 被引量: 769发表: 1983年 Heavy Metal Contamination of Soil and Vegetation in...
Besides planting more trees, China has tried to restore(恢复) grasslands. Furthermore, it has also used strict forest protection methods and banned(禁止) all commercial logging(商业伐木) since last August.The high-speed growth of forests cannot happen without public participation(参与). For ex-...
Age and Growth Rate of Tropical Trees. Proceedings of the Workshop on Age and Growth Rate Determination for Tropical Trees, held at Harvard Forest, Petersham, MA, April 1–3, 1980. F. Herbert Bormann and Graeme Berlyn (Editors). Bulletin No. 94, Yale School of Forestry & Environmental ...