1) Broussonetia papyrifera seed
构树种子
1.
Results showed that comparing to the control treatment,the germination of Broussonetia papyrifera seed under light concentration salt stress(25 mmol/L) had gone up 7.
研究了不同浓度NaC l(0,25,50,75,100,125 mmol/L)对构树种子发芽和幼苗生长及生理效应的影响。
2) Broussonetia papyrifera
构树种群
1.
Niche of Broussonetia papyrifera Population and Main Associated Species Naturally Revegetabled in Mine Spoil Nanjing Mufu Mountains;
南京幕府山矿区废弃地自然恢复植被的构树种群及其伴生树种生态位研究
3) tree structure
树种结构
1.
Evaluation on tree structure and developing level of road green land system in Jiangsu Province;
江苏公路绿地系统的树种结构与发展水平评价
2.
Besides,relational analysis of Grey system was used to order and evaluate comprehensive factors of tree structure in city road greening system.
采用简单灰色关联法对各市公路绿化系统树种结构综合因子进行了排序和评价,以大连的综合性状关联度最高(r=0。
4) species structure
树种结构
1.
Based on the problems of occurrence of pine moth in soil and water conservation forest of Pinus tabulaeformis in west of Liaoning and the lower soil and water conservation benefits and economic benefits,the adjusting researches in species structure were done.
针对辽西地区水土保持林中油松纯林比例过大造成的松毛虫危害严重、水土保持性能和经济效益低下等问题,开展了树种结构调整研究。
2.
14 species were selected to adjustment of species structure in .
针对辽西水土保持林中油松纯林集中成片、松毛虫猖獗的树种结构现状,采用了廊道式、斑块式、林中空地、林中沟壑、封山育林、飞播造林和营造混交林7种调整方法,对油松纯林进行了树种结构调整试验。
5) seed tree
母树种子树
6) Camptotheca acuminata Decne. seeds
喜树种子
1.
A simple, rapid and sensitive method for the determination of contents of camptothecin (CPT) and 10-hydroxycamptothecin (HCPT) in Camptotheca acuminata Decne.
样品制备以60%的乙醇作溶剂,在60℃下超声波提取喜树种子50min。
补充资料：构构
1.关系恶化貌。
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参考词条