2) indigenous shrub species
乡土灌木
1.
The resources of indigenous shrub species of Shanxi Province were investigated in detail,and subordinate to 279 species,70 genus,38 families.
详细清查了山西省乡土灌木资源,基本摸清了山西省乡土灌木资源隶属38科70属279种,依据树种功能与开发利用方向将其划分为7大类:1)生态抗逆型31科56属209种;2)药用型26科47属101种;3)园林型24科54属194种;4)果品食用型11科21属52种;5)蜜源型25科49属194种;6)饲用型4科6属19种;7)油脂型16科20属49种。
3) native tree species
乡土树种
1.
Values of Native Tree Species in Forest Form Improvement of Xiamen;
乡土树种在厦门岛山体林相改造中的价值
2.
Changes of water consumption regularity of native tree species in Loess Plateau under different soil water contents;
不同土壤水分条件下黄土高原乡土树种耗水规律研究
3.
Effect of soil drought on seedling growth and dry matter allocation of four native tree species on Loess Plateau;
土壤干旱对黄土高原4个乡土树种生长及干物质分配的影响
4) indigenous tree species
乡土树种
1.
105 species mainly composed of indigenous tree species are selected for coniferous forest to attain the purpose of the excellent evergreen and deciduous broadleaved-oriented restructure.
通过调查与试验,结合有关研究成果,筛选出105种以乡土树种为主的针叶林阔叶化改造的优良常绿和落叶阔叶目的树种。
2.
Sino-Germany cooperated project on protection and restoration of tropical forests which implemented in Xishuangbanna facilitates the nursery and planting of indigenous tree species, some achievements were obtained.
西双版纳有着丰富的乡土植物资源,当地居民有着采集野生林产品及种植四旁树的悠久历史,没有大面积种植乡土树种的习惯。
3.
The indigenous plant are an important part of urban landscaping s materials,especially the indigenous tree species who have an important significance in designing ecological landscape graden and human landscape graden cause of its advantage in Ecological Adaptability,price performance ratio, management, background of culture and embodiment of local plants characteristics.
乡土植物是城市绿化中的重要素材，而乡土树种更担当着主体作用。
5) native trees
乡土树种
1.
Study on breeding of native trees in Shenzhen;
深圳市乡土树种繁育研究
2.
During 2002~2005,20 species of Karst native trees were cultivated and planted in Longhe Eco-restoration Demonstration District,and the survival rate and growth rate were measured.
观察测定2002~2005年期间,在广西平果县果化镇龙何生态重建示范区内育苗与造林的20种岩溶乡土树种的苗木成活率和植株生长量。
3.
According to investigation information,we discussed advantage and disadvantage of foreign and native trees in soil water and natural seeding reforestation,discussed problems of economic benefits and native trees non fungible,suggested that native trees is chief and supplementary foreign trees in Yan an area plantation.
根据调查资料 ,论述了外来种和乡土树种在土壤水分 ,林下自然条件下更新等方面的有利和不利因素 ,探讨了经济效益 ,乡土树种的不可替代作用等问题 ,最后提出了“延安试验研究区造林应以乡土树种为主体 ,辅以外来树种”的思路 ,针对这一思路提出了对
6) local tree species
乡土树种
1.
Through the observation of stress tolerance,choose several local tree species in the representative area in Inner Mongolia and then carry on the seedling planting and direct sowing afforest experiment.
经过抗逆性观测,筛选出几个乡土树种在内蒙古三个立地类型区进行了植苗和直播造林试验,结果表明:植苗造林前苗木浸水是关键,浸足水的苗木再采取抗旱保水措施可提高成活率和保存率;直播造林以秋季播种为佳,但在鼠害猖獗的地方,灭鼠是关键,要在出苗前采取治理措施。
2.
At 3 kinds of sites in middle of Inner Mongolia,subregion forestation contrast tests on 8 kinds of local tree species was done.
在半干旱地区内蒙古中部3个不同造林立地类型对当地的8个乡土树种进行亚区造林对比试验,调查了被试树种在自然状态条件下的生长特征,应用PV技术测定了其水分生理指标,测定了抗寒及抗春季干旱风的等级,运用综合指标(成活、保存率、抗旱水分生理、耐寒性等)分析各树种的抗逆性和对不同立地条件的适应能力。
3.
Natural distribution, site condition and bioecological characteristics of some local tree species have been studied in this paper.
对臭椿、酸枣、荆条、山桃、毛樱桃、黄刺玫、柄扁桃、细叶小檗等乡土树种的自然分布、立地条件和生物学生态学特性作了研究,并收集播种材料进行育苗试验。
补充资料：乡土
①本乡本土；故乡：乡土气息｜乡土观念。②泛指地方：毛白杨是中国最重要的一种平原造林乡土树种。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条