WebApr 16, 2024 · Chinese fir ( Cunninghamia lanceolata) was obtained from Yongzhou City (Hunan Province, China). The selection of wood was in accordance with GB/T 1927–2009. The diameter at breast height was not less than 22 cm, and the distance between the growth rings was almost same. Air-dry density was 0.320 to 0.364 g·cm −3. WebNov 15, 2024 · 2.1 Materials. Fresh Chinese fir (Cunninghamia lanceolata (Lamb.)Hook) timber was collected from the Jiangxi Province, China for wood sample and was then impregnated with urea formaldehyde resin (molecular weight 8000 Da, solid content 25%).The Chinese fir was 13 years of age, had a diameter of 12.3 cm at breast height …
China fir plant Britannica
WebFeb 14, 2024 · Nitrogen (N) is an essential macronutrient for plant function and growth and a key component of amino acids, which form the building blocks of plant proteins and enzymes. However, misuse and overuse of N can have many negative impacts on the ecosystem, such as reducing soil exchangeable base cations (BCs) and causing soil … WebMay 1, 2006 · The decay resistance of China-fir (Cunninghamia lanceolata) was evaluated in several tests using white- and brown-rot fungi in an American Wood Preservers' … ir spectra of cuco2o4
Plant Profile: China Fir (Cunninghamia lanceolata)
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