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- associated tree population 伴生种群
- Main associated tree species are listed for Loblolly pine plantation in hillock areas of Southern Anhui Province. 为皖南丘岗地区火炬松人工林提出可供选择的主要伴生树种。
- 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;
- The effects of topographical factors on the dominance of Chinese-fir and its associated tree species vary with tree species. 地形因子对杉木及其伴生树种的影响,因树种而异。
- So selecting Chinese-fir associated tree species, it should be taken into consideration that when the requirements on topography, physiognomy of different tree species are different. 因此,在杉木伴生树种选择时,要考虑到不同树种对地形、地貌的要求不一样。
- 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。
- In order to increase solar energy utilization ratio in mulberry gardens, mulberrytrees of different varieties were planted alternately to regulate the growth relationshipbetween individual trees and tree population,between arboreous and bush mulberries. 为提高桑园空间与光能利用率,在桑园采用不同的桑树品种搭配、进行高低立体交叉栽植,合理调整桑树单株与群体、乔木桑与灌木桑之间的生长关系;
- In the arbor layer, the distributions of associated trees species were larger than those of individual dominant species and the distributions of the populations were crisscrossed and overlapped. 乔木层的联合格局比单个优势种群格局大,种群格局是相互交错和相互重叠的。
- Study on population dynamics of Chinese fir and its associated tree species in natural Chinese fir-and-broad-leaved mixed forest in Northwest Fujian 闽西北天然杉阔混交林杉木及其伴生树种种群动态研究
- As the car hit the tree he was snot out. 汽车扭在村上,他被猛地摔了出来。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- The car hit the tree with a sickening crash. 那辆汽车撞在树上发出让人难受的撞击声。
- An arrow whizzed past and stuck in a tree. 一支箭“飕”地一声飞过去,钉在一棵树上。
- I associated with him in business. 我过去和他合伙经商。
- The squirrel ran up a tree and got out of my reach. 松鼠跑到树上去了,我逮不着。
- She associated happiness with having money. 她把幸福和有钱联想到一起。
- The workers saw off a limb from the tree. 工人从树上锯下了一根大树枝。
- He was briefly associated with that organization. 他同那个组织有过短时间的联系。
- He is not made for climbing the tree of knowledge. 他不是生来适于攀登知识之树的。