in some conifers adventitious roots can form the largest part of the root system.

height growth process of five conifers

五种针叶树个体高生长过程研究

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effect of simulated acid rain on leaf gas exchange and chlorophyll fluorescence of two conifer trees

模拟酸雨对两种针叶植物气体交换和叶绿素荧光特性的影响

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effects of weather condition in spring on particulates density on conifers leaves in beijing

北京市春季天气状况对针叶树叶面颗粒物附着密度的影响

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progress of cone and seed insect pest of china conifers

中国针叶树种实害虫研究进展

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application of steady state mineral nutrition principle to fertilization of potted conifer seedlings

稳态营养原则在杉木、湿地松苗木施肥中的应用

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a study on water parameter of seedlings of four conifer species in the south of china under water stress

水分胁迫下南方四种针叶树幼苗水分参数的测定

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advances on the yield in seed orchard of chinese conifers

我国针叶树种子园结实量的研究进展

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introduction of new varieties of farmland shelter conifers in west part of heilongjiang province

黑龙江省西部地区农防林针叶树新品种的引选

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application of pcr sscp in genetic analysis of conifers

PCR-SSCP用于针叶树种遗传分析的可行性

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conifers constitute about a third of the world's forests.

针叶树林约占世界森林的三分之一。

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study on responses and mechanism of precious conifer leaves decomposition to exogenous substance

珍贵树种针叶分解对外源物质的响应及其机制的研究

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interspecific variation in physiology of conifer and analysis by fuzzy cluster

模糊聚类在松属种间生理差异中的应用

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choice of isozyme markers for genetic studies in conifer tree species

针叶树种遗传研究中同功酶选择的探讨

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you may have seen conifers growing around where you live, too.

你在你生活的地方可能也看到过针叶树。

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investigation of soil animal community of artificial conifer forest in lushan

庐山人工针叶林土壤动物群落调查

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study of the system of the mineral availability in china mineral element distribution in conifer trees

我国矿产资源可供性系统研究针叶树木中矿质元素的分布

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classification proposed for conifers according to the anatomical features of the wood

从木材解剖特征初拟针叶树分类系统

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dust absorption effect of urban conifers in northeast china

东北地区城市针叶树冬季滞尘效应研究

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system of automatic grading of conifer seedling by computer vision

针叶树种计算机视觉苗木自动分级系统的研究

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this study has an important theory and application value for vegetative propagation of conifers.

该研究对针叶树的无性繁殖具有重要的理论和实际应用价值。

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