Chinese fir plantation

WebJun 26, 2024 · Today, the total plantation area of Chinese fir is approximately 9.9 × 10 6 ha, and its stock volume is 7.6 × 10 8 m 3, both ranking first among all plantations (SFA 2024). However, in recent decades, the soil quality and timber yield of Chinese fir plantations have decreased sharply because of continuous monoculture and clear cutting … WebJul 11, 2011 · The first rotations of Chinese fir plantation were planted in 1966 from clear-cut sites of natural broadleaved forests, such as Sassafras tzumu Hemsl, Cinnamomum camphora (L.) Presl, Liquidambar formosana Hance, Castanopsis fargesii Franch and Lithocarpus glaber (Thumb.) Nakai. All harvesting residues were burned on the clear-cut …

Cunninghamia (Chinese fir, 杉木属, Chi Sa mộc) …

WebSep 16, 2024 · Collectively, the increase of topsoil quality during the life cycle of Chinese fir plantations is closely linked with the observed transition of fungal communities from … phillip hicks microsoft https://perfectaimmg.com

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WebJan 15, 2024 · The study site is located in the National Station for Scientific Observation and Research of Chinese Fir Plantation Ecosystem (26°41′50′′ – 26°47′08′′ N, 109°35′26′′ – 109°38′45′′ E) in Huitong county, Hunan Province, China. This area has a typical humid subtropical monsoon climate with mean annual air ... WebAug 18, 2024 · The superiority of the SC over the NC is significant in Chinese fir plantation soil. Therefore, continuously planted soil can be utilized to cultivate improved varieties of C. lanceolata and maintain water capacity. This can improve their growth and physiological performance to a certain extent. WebDec 21, 2024 · Because it shows rapid growth and high yields, Chinese fir has been widely planted in subtropical China and covers 24% of the plantation area nationwide (State Forestry Administration of China 2024) to satisfy the large demand for timber products. The trees in Chinese fir plantations are typically managed using short rotations followed by ... phillip hibbard attorney augusta ga

Increase of soil nitrogen availability and recycling with stand age …

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Chinese fir plantation

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WebBased on the date collected from located observation, annual amount of litter and carbon release in its decomposition process were studied in Chinese fir plantation at Huitong, Hunan. 音圈马达118 根据定位 信息在内部线路128中的闭环伺服控制器的控制下操作,而定位信息存在磁盘表面上专门的伺服字段中。 WebApr 5, 2024 · 1. Take a 6-inch cutting of new growth softwood, and remove the leaves along the bottom half of the stem. 2. Dip the end of the cutting into a rooting medium — 0.1 to …

Chinese fir plantation

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WebOct 10, 2024 · Chinese fir [Cunninghamia lanceolata (Lamb.)Hook., Taxodiaceae] is a fast-growing native tree species that has been planted for timber production for over 1000 years in southern China (Ma and others 2007).The total area of Chinese fir plantations in China is around 8.95 × 10 6 ha, and their stock volume is 0.63 × 10 9 m 3 (State Forestry … WebMay 31, 2024 · Chinese fir (Cunninghamia lanceolata) is the main plantation species in the subtropical region of China. However, the shift in ecosystem multifunctionality with stand development remains largely unexplored for these plantations. This study used a chronosequence to investigate the variations of ecosystem multifunctionality by …

WebChina fir, (Cunninghamia lanceolata), coniferous evergreen timber tree of the cypress family (Cupressaceae), native to East Asia. The China fir may grow to a height of 50 metres (160 feet), with a circumference of about … WebMar 13, 2024 · Chinese fir is a timber species that currently has the largest plantation area in China, and its annual harvest accounts for 20–30% of total commercial timber production 1. The systematic ...

WebChinese fir cultivation can be traced back to more than 1000 years (Wu 1984). Due to population increase, economic development and increasing demand for wood products, area under Chinese fir plantation rapidly increased to over 12 Mha in China (Chen et al. 2016). However, this increase was at the expense of natural forests, which were WebNov 21, 2012 · Root and leaf aqueous extracts from the 27-year-old Chinese fir plantation inhibited seedling growth significantly more than those from the 3-year-old Chinese fir …

Web3. Sprinkle a full measure of the 16-4-8 ratio fertilizer onto the roughened surface of the soil. Spread the fertilizer as evenly as possible to avoid root burn. Leave a 4-inch gap …

WebChinese fir (Cunninghanzia lanceolata) is a fast-growing species native to China, and has a very important status in production of commercial timber. In response to the growing need for timber, pure Chinese fir plantations have been extensively replanted on the same site in successive rotations, whi … phillip high light bulbsWebChinese fir (Cunninghamia lanceolata) is a kind of evergreen coniferous tree species, the expansion of its pure forest area and multiple generations of continuous planting has led to a decline of stand quality and woodland fertility. To further investigate the relationship between leaf, litter, and soil stoichiometry, microbial community status, and microbial resource … phillip highWebFeb 20, 2024 · Therefore, in this study, we aimed to explore the effects of Pinus and Chinese fir on soil nutrients and fungal communities in ex-tea plantation areas that were subjected to the reforestation modes of pure forest and mixed forest by measuring soil chemical properties and ITS rRNA gene sequences. tryon road storage longview txWebSep 15, 2024 · We find that the water-use patterns of Chinese fir vary with the type of plantation. Compared with the monoculture plantation, Chinese fir in mixed plantations … phillip h garwoodWebHook., Taxodiaceae] is a fast-growing evergreen coniferous species in subtropical regions, with high timber yield and excellent wood quality. In China, among all plantation species, Chinese fir occupies the largest area (13.93 million ha) and has a total stock volume of 852 million m 3 (National tryon roofingWebSep 30, 2024 · By analyzing the dynamic change characteristics of the landscape pattern of Chinese fir plantations in the case study, the paper explored the current status and development trend of the landscape pattern of Chinese fir plantations after 40 … phillip higgins dptWebSep 20, 2024 · Our results combined measures of temporal stability and multifunctionality, thereby providing valuable and timely insight into the multifunctional stability of … phillip hibbard attorney