The physical and mechanical properties of middle cutting wood of Cunninghamia lanceolata are inferior to those from natural forests.
杉木中伐材的物理力学性能不如天然林中伐材。
The carbon storage and its allocation of an 87-year-old Cunninghamia lanceolata plantation in Nanping, Fujian province was studied.
对福建省南平市安曹下87年生的杉木人工林碳库及其分配进行研究。
The relatively high phenotype and genetic correlation of Cunninghamia lanceolata exist between growth characters of height, dbh and volume, etc.
杉木在树高、胸径和材积等生长性状间有较高的表型和遗传相关性。
The change on contents of ZT, ABA and tannin in shoot of material trees and their cultures in Chinese Fir (Cunninghamia lanceolate) were analyzed.
对不同树龄的杉木嫩梢及其培养体中ABA、ZT和单宁含量的变化作了分析测定。
The buried wood of Cunninghamia unicanaliculata was formed by the buried Cunninghamia lanceolata as a result of earthquakes and landslides in history.
杉木阴沉木系历史上因地震山崩倒埋的杉木形成；
The results show that the physical and mechanical properties of middle cutting wood of Cunninghamia lanceolata are inferior to those from natural forest.
结果表明：杉间材物理力学性质较天然林差。为杉木的定向培育。
The simulated burning and quantitative analysis of the combustibility of different pattern mixed stand of Michelia macclurei and Cunninghamia lanceolata have been studied.
对火力楠防火林带进行了模拟火烧试验，对不同模式火力楠杉木混交林的林分燃烧性进行定量分析。
The dry mass, water holding capacity, proportional water holding capacity of crown debris and litter were measured in a Cunninghamia lanceolata stand suffered from ice damage.
对冰雪灾害后杉木林的林冠残体和凋落物的储量、持水量、持水率和吸水速率进行研究。
In addition, the paper analyzed and simulated growth process of stand basal area, volume and biomass under different initial planting density for Cunninghamia lanceolate, plantation.
另外，对杉木不同初植密度下林分断面积、蓄积和生物量的生长过程进行了分析和模型拟合。
This paper dealt with the effects of PEG pretreatment, including different concentrations and treat time, on the vigor of ultradried seed, such as Cunninghamia lanceolata and Pinus massoniana.
研究不同浓度PEG、不同处理时间渗透处理对超干杉木、马尾松和黑松种子活力的影响。
This paper dealt with the effects of PEG pretreatment, including different concentrations and treat time, on the vigor of ultradried seed, such as Cunninghamia lanceolata and Pinus massoniana.
研究不同浓度PEG、不同处理时间渗透处理对超干杉木、马尾松和黑松种子活力的影响。
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