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- static forest tree population 静止林木群体
- forest tree population 林木群体(落)
- The result showed: as for pine tree population, most infected pines are less DBH class in the forest. 结果表明:从松树种群角度而言,大部分受害松树是林分中径级较小的林木;
- North American forest tree with light green leaves and edible nuts. 北美的一种森林乔木,淡绿色叶,坚果可食。
- Owners and operators of timber tracts, forest tree nurseries, sawmills. 林地,林木苗圃及锯木厂的所有者和经营商。
- The species composition, importance values of tree population, species diversity and spatial structure of evergreen broad leaved forest community in Bijia mountain of Longyan, Fujian, were analysed. 分析了福建省龙岩市笔架山常绿阔叶林群落的种类组成、乔木种群的重要值、物种多样性、水平结构和垂直结构特征。
- Only a few forest tree species can develop viable seed from unpollinated ovules. 只有少数林木可以从未授粉的胚珠发育成有活力的种子。
- Common forest tree of the eastern United States and Canada,used especially for pulpwood. 美国东部和加拿大一种常见的森林树种,纸浆用树种。
- The prospects of development in tree genomics are discussed, which may be implicative for accelerating forest tree genomics studies in China. 另外,探讨了林木基因组学研究的发展趋势,以期为我国林木基因组学研究提供有益的参考。
- Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos. 许多林木树种都有颈卵器,受精以后便产生许多原胚。
- North American silkworm moth; larvae feed on the leaves of forest trees. 北美洲的蚕蛾;幼虫吃森林的树叶。
- Nesting in coniferous forest, often greenwood, miscellaneous wood forest types of forest tree thorns or short. 营巢在针叶林、常绿林、杂木林等各种类型森林的荆棘或矮树上。
- Paulownia produces our country formerly, it is important commercial forest tree is planted one of. 泡桐原产我国,是重要的用材林树种之一。
- Critical temperatures are only now being determined for forest trees. 临界温度现已在林木方面有所判定。
- Study on the contents of secondary metabolites in the bark of high forest tree model and leaf-oriented tree model of Eucommia ulmoides Oliv. 杜仲乔林与叶林树皮中次生代谢物含量的比较。
- The new uniform index is easy to calculate, intuitionistic to understand and rational, which is actually used to control the forest tree's p... 新的均匀度指标计算方便,有更好的理论依据和直观性,特别适用于森林择伐对空间格局的控制。
- Even with static population, consumption rose steeply. 即便人口保持稳定,消费亦大幅增加。
- Aye-ayes spend their lives in rain forest trees and avoid coming down to earth. 狐猴一辈子都生活在雨林的树上,从来不下到地上来。
- I do not get any static on my set. 我的电视机没有静电干扰。
- Erect forest tree of Cuba and Jamaica having variably hairy leaves and orange-yellow or orange-red flowers,yields a moderately dense timber for cabinetwork and gunstocks. 古巴和牙买加的竖直的森林树种,有易变的多毛的树叶和橘黄色或橘红色的花,为细木工和枪托产生一种中等密度的木材。