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Assessment of plant diversity in Yen Tu special-use forest - Quang Ninh - 2

Research on flora in Vietnam has existed for a long time. We can mention some authors such as: Tue Tinh (1417), in the book Nam Duoc Than Hieu described up to 579 medicinal plants; Ly Thoi Chan (1595), in the book Ban Thao Cuong Muc mentioned to more than 1000 herbal medicines, etc. (Hoang Thi San, ...

Silvicultural Management Cycle for Natural Forest Stands.

The data are taken from the example of the 2nd model (Table 4.24 above). The data in rows 9 to 16 are the simulation results of the dynamic change of the diameter distribution at t=5 years until t=40 years. The data in column B (from row 9 to row 16 are calculated as follows: B9 = ...

Studies of Some Economic Efficiency Evaluation Models

Researched and applied. The main variety of Luong is still the stem variety and there is also the stem cutting variety. From 1999 to 2003 marked a turning point in the processing of bamboo. During these years, many forest product processing establishments were established and developed, especially ...

Difficulties, Problems, and Obstacles in the Implementation Process

* Results of revenue mobilization By the end of 2016, Nghe An Provincial Forest Protection Fund had collected : 271,249 million VND, of which: 2012: 43,281 million VND, 2013: 44,336 million VND SITUATION OF DVMTR MONEY COLLECTION OVER THE YEARS 69,261 70,000 64,963 60,000 50,000 40,000 30,000 ...

Map of Thuong River Section Through Bac Giang City

* Diagram of sampling locations Figure: 3.1. Sampling diagram of Thuong River section through Yen The - Tan Yen Figure 3.2. Diagram of Thuong River section through Bac Giang City Figure 3.2. Sampling diagram of Thuong River section through Yen Dung 25 Figure 3.3. Description of sampling locations ...

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