树种
- 与 树种 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This method was applied and validated in Fuyang City, Zhejiang Province, and the information extraction precision was up to 80.5 %, which was 20 % higher than that of MLC (maximum likelihood classification) method.
实例研究表明,该信息提取方法较为有效,尤其是在树种信息提取方面具有一定的研究和应用潜力,同时也为浙江地区应用遥感技术研究虫害提供了一定的技术支持。
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Based on the analysis of planting site of median strip in Taiyuan Jiuguan Expresswayt the afforestation species selection principle , procedure and species are determined.
通过对太旧高速公路中央分隔带绿化立地条件研究分析,确定了太旧高速公路中央分隔带绿化树种的选择原则、程序、品种,并对太旧高速公路中央分隔带的绿化提出建
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Results indicated : The meiosis stages of megaspore of white poplars are different, while there was a association between MMCs and PMCs meiosis in the same hybrid.
研究表明,不同白杨的大孢子母细胞减数分裂进程存在差异性,而同一树种的大、小孢子母细胞减数分裂进程存在时序性相关。
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Tall California cypress endemic on Monterey Bay; widely used for ornament as well as reforestation and shelterbelt planting.
蒙特里杰克湾的地方树种,是一种高大的加州柏木;用于装饰、重新造林和建造防护林。
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The wood structures of Lauraceae were characterized by most diffuse porous; most pores solitary, less multiple and cluster pores; simple and scalariform perforation with few bars; most solitary pore; alternate intervessel pitting; most of rays multiseriate, less uniseriate; all of rays heterogeneous, mostly heterogeneous Ⅲ and Ⅱ type rays; most of axial parenchyma paratracheal type, less banded or marginal type; oil cell and mucilage cell in axial parenchyma cell or ray cell; mostly fiber tracheid and libriform fiber, less septate fiber.
结果表明:除檫木外,其它木材的管孔分布均为散孔材,具较高的单孔率;导管分子穿孔板兼有单穿孔和梯状穿孔2种或者仅具有单穿孔;导管间纹孔式为互列;导管-射线间纹孔式类型丰富,主要为刻痕状和大圆状。木射线有单列和多列射线2种类型,单列射线稀少、短,多列射线数量多;射线组织主要为异形Ⅲ和异形Ⅱ;轴向薄壁组织以傍管状为主,少数有带状或轮界状。油细胞和粘液细胞普遍存在于射线薄壁细胞或轴向薄壁细胞中。木纤维由韧性纤维和纤维管胞组成,部分树种具分隔纤维。
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Hosts include Casuarina spp, members of the genera Myrica and Alnus , and other species that are not widely exploited for agriculture.
它的寄主包括木麻黄科、杨梅属和赤杨皮属的几个树种,和在农业上还没有被广为开发利用的一些种。
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Actinomyces were found in the root system,which has markedly increased soil fertility,yield and the economic effect of the non-timeber species that were mixedly planted with Myrica rubra.
根部有放线菌共生,能显著提高土壤肥力,提高与其混栽的经济树种产量和经济效益。
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To systematically study the cultivation characteristics of Nandina domestica and provide bases for their seedling, cultivation as well as application in landscape.
[目的]系统研究南天竹栽培性状,为该树种的育苗、栽培与园林应用奠定基础。
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Xishan tea, and depends on the natural environment and superior species.
西山茶好,取决于树种和优越的自然环境。
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Important Indian trees include the medicinal neem , widely used in rural Indian herbal remedies.
印度境内重要的树种包括印度楝树,该树在印度的偏远地区广泛被用作药材。
- 推荐网络例句
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By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.
到它被攻陷的时候,里面多数的犯人是写了反对政府贪污文章的作家。
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The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.
在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色,卵在发育96h后卵基本全部孵化。
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There was a conflict between plebs and patricians in ancient Rome in 494BC.
在公元前494年,罗马发生了一次平民反对贵族的斗争。