As compared with the China-fir pure stand, it could improve the woodland, and increase the fertility in...
与杉木纯林相比，黑荆和杉木混交能改良林地，提高土壤肥力。
As compared with the China-fir pure stand, it could improve the woodland, and increase the fertility in the mi...
与杉木纯林相比，黑荆和杉木混交能改良林地，提高土壤肥力。
China fir were planted at the soils from different rocks by the experimental ecological method.
在不同岩性土体上进行了杉木栽植的研究。
A suggestion of transposed seeds of China fir is made for an afforested area in Henan province.
同时为河南杉木造林区提出调种的意见。
Currently, although there are a large quantity of accounting fir ms in China, their scales are small.
目前，我国的会计师事务所数量多，规模小，会计服务市场竞争激烈。
The effect on China fir is the best.
其中杉木的接枝效果最好。
The study provided the basis for the site classification of China fir in which rock must be considered.
本研究为南方山区杉木立地分类中应重视岩性因子提供了依据。
This paper deals with the study of the growth, development and selection of 49 China fir provenances.
对49个杉木地理种源进行了生长发育及种源选择的研究。
The result showed that it could increase a stand productivity and economic benifit in both the mixed stands of A. mearnsii and Nanmu phoebe, and A. mearnsii and China fir.
试验结果表明，黑荆与楠木、黑荆和杉木这两种混交林能提高林分生产力，增加经济效益。
Abstract: China fir were planted at the soils from different rocks by the experimental ecological method.
文摘：在不同岩性土体上进行了杉木栽植的研究。
Interspecific hybridization has been a technique of forest tree improvement and has been commonly practiced in many tree species, but there have been few attempts on China fir species.
杂交育种技术已在众多树种的遗传改良中被广泛应用，但在开展过的冷杉杂交试验中，几乎没有涉及到我国的冷杉树种。
Chinese fir is the most important timber tree in south part of China, and the research of flowering characteristics and its breeding is one of the most active research area.
杉木是我国特有树种，也是我国最重要的用材树种。育种是杉木研究最活跃的领域之一。
The natural spruce-fir mixed stand is one of the main forest types in China, and also has large proportion in the civil and national consuming.
天然云冷杉针阔混交林是我国的主要森林类型之一，在国民用材中占有相当大的比重。
FIR is thought to be one of the best pop groups in China.
人们认为FIR乐队是中国最流行乐队之一。
Chinese fir is the main fast-growing economic timber species in South China, especially in northern part of Fujian province, where cultivation has already become dimensions.
杉木我国南方最主要的速生经济用材树种，在福建地区尤其是闽北种植已成规模。
The paper discussed shrinkage and swelling of plantation Chinese Fir wood which is one of important plantation species in China at present.
本文着重对重要人工林树种杉木木材的干缩湿胀性质进行了研究。
Analyze hormone signal transduction in crop species, including rice, bamboo, China fir, tea, etc.
开展农林业物种中的激素信号转导研究。
Analyze hormone signal transduction in crop species, including rice, bamboo, China fir, tea, etc.
开展农林业物种中的激素信号转导研究。
应用推荐