On the basis of a comprehensive analysis four different provenanceareas have been divided for woodpulp stands of Picea asperata.
经过综合分析,在四川省将粗枝云杉纸浆材种源林分划分为4个种源。
On the basis of a comprehensive analysis four different provenanceareas have been divided for woodpulp stands of Picea asperata.
经过综合分析,在四川省将粗枝云杉纸浆材种源林分划分为4个种源。
The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.
摘要为建立白杄体细胞胚胎发生及其植株再生的高频率实验系统,对聚乙二醇及干化处理的影响进行了系统。
明:以上例句、词性分类均由互网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。