Chinese fir plantation
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 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 …
Chinese fir plantation
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WebDec 20, 2024 · The results were consistent with the inflection points above. This is slightly different from the results of Jian L’s study on the demarcation of Chinese fir plantation , which may be caused by the differences in tree planting area. The variation of MFA indicating that the maturity year of MFA was earlier than that of TL. WebFeb 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.
WebHook., 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 WebMay 24, 2024 · The China fir (shanmu, or Cunninghamia lanceolata) is a relict species from the late Mesozoic, a tree from the age of the dinosaurs, a survivor of climate change that drove most of its near relatives to …
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 … WebIn this article, the author described the characteristics of productivity decline and soil degradation, and summed up the factors caused lower productivity, and analyzed the …
WebFeb 9, 2024 · Chinese fir (Cunninghamia lanceolata) is one of the main commercial plantation conifer tree species in China. Conifers consist mainly of axial tracheids, …
WebChinese 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 … solar panels hot water heatingWebMaintaining the P supply ability of Chinese fir plantation soil is essential for several reasons: to meet the tree P demand for rapid growth, to ensure high stand productivity, … solar panels how many do i needWebFeb 3, 2024 · According to the results of China forestry development report in 2015, Chinese fir forest accounts for about 24% of China's total plantation area, reaching … solar panels homeowners insuranceWebFeb 3, 2024 · Chinese fir (Cunninghamia lanceolata (Lamb.) Hook) is one of the most important tree species for afforestation in China. First-, second-, and third-generation seed orchards of Chinese fir have been established successively, and rich germplasms have been accumulated in the process of genetic improvement. It is necessary to build a core … slush spoon strawsWebApr 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 … slush straws wholesaleWebOct 28, 2024 · The Chinese fir plantation area is c. 11 million hectares, accounting for c. 12.9% of the plantation forest in China 11,12. The carbon storage of Chinese fir forests is 63.69 Tg accounting for 1.... slush streamWebFeb 14, 2024 · The Chinese fir forests account for 60%–80% of the total area of timber plantations in southeast China and their annual timber production accounts for 20%–25% of the national commercial timber output . ... In Research on Site Degradation of Timber Plantation; Chinese Press of Science and Technology: Beijing, China, 1992; pp. 1–7. solar panels how to make youtube