查询词典 pine
- 与 pine 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Afforestation tree species in south China,including Chinese Fir,Slash Pine and Timor Mahogany were studied in acid soil.
中国林业科学研究院林业研究所国家林业局林木培育重点实验室北京 100091
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Based on the test of 23-year and 10-year old slash pine,this papersystematically studied the effect of different thinning intensity and different densityof plantation on the wood qualities and properties.Many statistical means such asanalysis of variance and cluster analysis were used to analyze the difference of thewood qualities and properties among the different silvicultural measures.
本文分别以23年生、10年生的湿地松为实验材料,全面地研究了不同间伐强度、不同种植树密度对人工林湿地松材质材性的影响规律,并利用方差分析、聚类分析等统计手段,定量地分析了不同栽培措施之间材质、材性的差异。
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The nonlinear regression function of mathematic tool software SPSS was used to build models about DBH, high of tree, volume of single timber and stand volume slash pine plantation, and these models are have a certain extant applicability.
利用SPSS的曲线估计和非线性回归功能,获得了具有一定适应性的湿地松人工林胸径生长模型、树高生长模型、单株材积模型、林分蓄积量模型。
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The results were as follows: After the slash pine stands cover-overheaded, the average DBH and crown diameter are very negative correlative to stand density, the average high of branch and high of tree are a certain extent correlative to stand density; high stand density can be a certain extent accelerate high growth, but the effect is limited.
结果表明:湿地松人工林林分郁闭后,林木平均胸径、平均冠幅与密度呈极显著负相关;林分平均枝下高、平均树高与密度有一定程度的相关性,高密度一定程度上可以促进林木的高生长。
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The contents,accumulation and distribution as well as biological cycles of 9 nutrient elements were studied in four 16-year-old experimental Slash Pine plantations with different density at Lufeng Mountain Forestry Farm in Guangxi Autonomous Region.
在广西禄峰山林场16年生4种不同造林密度的湿地松试验林地内,对N、P、K、Ca、Mg、 Cu、Fe、Zn、Mn 9种养分元素的含量、积累、分配和生物循环以及它们与密度间的关系进行了研究。
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E ., carrgeenin gum 7 g/L, Ph 5.8-6.0 and light intensities 2000-3000 lx, were proper to the proliferation and development of axillary buds. The brown could he restrained effectively when the Vc(0.05 g/L.) was supplemented in the proliferation medium. The GA3 was not suitable for the proliferation of axillary buds of slash pine.
当卡拉胶为7 g/L、pH为5.8~6.0、光照度为2000~3000 lx时有利于湿地松丛生芽的增殖和生长;培养基中添加抗坏血酸0.05 g/L能有效抑制湿地松丛生芽增殖过程中褐化物质的产生,而赤霉素的添加则不利于湿地松丛生芽的增殖和生长。
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Besides, the high strength picking of fruit resulted in a sluggishness of ecological capacity in Korean pine forests.
而持续六七年的高强度采摘,导致红松林的生态能力明显疲软。
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Include: black fungus, hazel mushroom, Hericium mushrooms, Maojian mushrooms, slippery son of mushroom, blue plum, red beans, hazelnut, pine, bracken, Guangdong dishes, Laoshan celery, jellyfish Asako, Artemisia bud, wild roses, Trollius, Rhododendron dauricum, astragaloside films,, wild Ganoderma lucidum, snap bean, such as silk.
包括:黑木耳、榛蘑、猴头蘑、毛尖蘑、滑子蘑、蓝梅、红豆、榛子、松籽、蕨菜、广东菜、老山芹、蛰麻子、柳蒿芽、野玫瑰花、金莲花、兴安杜鹃、黄芪片、不老草、野生灵芝、油豆角丝等。
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Huge pine trees stand in solemnness,dark grey rocks are covered by moss.
巨大的松树在肃穆中挺立,苍灰色的岩石上爬满青苔。
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Thine voice is oh so sweet, I speer thine pine
你的声音如此甜美,我寻求你的蜜果
- 相关中文对照歌词
- Cold Wind In August
- Ocean Drive
- Hunger Of The Pine
- Big Four Poster Bed
- Knotty Pine
- Old Pine
- Back In The Day
- The Pine Tree
- Smokey Mountain Boy
- Mrs. Brown, You've Got A Lovely Daughter
- 推荐网络例句
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My father is over 60 years old, and he lifts weights every day.
我爸爸六十多岁了,他每天都练习举重。
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Then in a serious tone she declared:"It doesn't pay, dear boy, to look like a ninny with one's wife the first night."
两眼湿润了,她把身子蜷得很小,这样似乎可以更好地闻闻自己。
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The condition of being dystrophic .
优越的在地位或影响方面处支配地位的;有优势的