查询词典 herbage
- 与 herbage 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Among the species we measured, the maximum water holding specie is Abelia chinensis, and the minimum is Cudrania tricuspidata, and the water holding capacity of Abelia chinensis is three times as Cudrania tricuspidata. The shrub and herbage amount of six forest types is Shrubbery and grass land, Pinus massoniana forest, Mixed conifer forest, Conifer and broadleaf forest, Broadleaf forest and Cupressus funebris forest in order. And the water holding amount of shrub and herbage have positive relative with their amounts.
6种森林类型林下凋落物存储量从大到小依次是柏木林、针阔混交林、阔叶林、针叶混交林、灌草地和马尾松林;各种森林类型的凋落物都以半分解层为主,凋落物的组成以叶子为主枝条为辅,并杂有一些果实、树皮及芽鳞等;凋落物持水量从大到小依次是阔叶林、柏木林、针阔混交林、针叶混交林、灌木林和马尾松林,主要原因是除了受凋落物数量的影响外,还受凋落物成分的影响。
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The species diversity of stratum layer, shrub layer and forest community was each higher but that of herbage layer and bine layer each lower than that in control.
乔木层和灌木层的植物种多样性较大,群落植物种多样性较高,但草本层和藤本层的多样性比纯林低。
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Ingredients: natural herbage whiten essence、whitening factors 、giquorice、 bitter almond、amino acid ets.
成份:天然本草美白精华、美白因子、银杏叶、苦杏仁、氨基酸等。
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The floristic components have character as following: geographic -al elements of species is relatively simple;there are more species of world distributi -on and tropical genera,and there have world blazon predestined relationship and tropical predestined relationship.Composite,standing grain,legumina have absolutely predominance make of the backbone of floristic.Seed plants are mainly made up of herbage plants.
种子植物区系成分具有以下特点:种的地理成分相对简单;表现出明显的亚热带特征,并具有热带向温带过渡的特点;菊科、禾本科、豆科占有绝对优势,构成植物区系的骨干;种子植物主要由草本植物组成,草本植物占绝对优势。
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Three 30 m×30 m sample fields were designed to investigate different vegetation type, and the species and the number of arbor in the sample field were noted. Meanwhile, four 2 m×2 m plots were designed in the catercorner of sample field to investigate the species and the number of shrub and herbage.
方法]对不同植被类型设置3个30 m×30 m的样地进行调查,记录样地内所有乔木树种的种类、数量,并记录奇胸径和株高;同时,在样地对角线设4个2 m×2 m的样方调查所有灌木和草本的种类和数量。
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Herbage is the principal part of the three forests both at its variety and number Especially in needle forest, the reserves of seed have distinct predominance The proportion of herbage seed in the bank are reduced, with the increasing of succession age Otherwise, the predominant components in the seed bank are different from the subaerial predominant vegetation at correspond layer.
草本植物不仅是种类还是数量上都是这三种林型土壤种子库的主体成分,特别是在针叶林中,种子储量占有十分显著的优势地位,随着演替年龄的增长,草本植物在种子库储量中占的比例有所减少。
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With a study of plant community succession on 5 stocking rates,herbage utilizational efficiency and risk-benefit balance,it is suggested the sustainable development should follow:(1)no degradational principle of rangeland,(2)the maximum herbage utilizational efficiency,(3)the risk-benefit balance,When stocking rate was no more than 2.67 sheep/hm2,the proportion of grasses and plant biodiversity index and evenness were increased based on Artemisia frigida and short-grass rangeland.
草地畜牧业可持续发展的三大生物经济原则为草场不退化原则、最大生物学效率原则和风险-利润权衡原则:(1)草场不退化原则。在冷蒿小禾草退化草原上,暖季期间1.33~2.67羊/hm\+2的放牧率下可使其发生恢复演替,禾草的比例增大,植物多样性指数和均匀度指数均有所提高,从而达到利用式改良的目的;相反,若继续重牧或过牧,放牧绵羊喜食的植物种类将进一步减少,植物多样性指数也有所降低。
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Many researches showed that the herbage was able to use cultivating mushrooms instead of wood scraps and millfeed,and that proper herbage might obviously improve the quality of mushroom and decrease the heavy metals contents such as Cd,Pb and Cr.
许多研究表明:选择适宜的草料替代木屑、麦麸等原料栽培食用菌可以明显改良食用菌的品质,降低食用菌子实体中Cd、Pb、Cr重金属的含量。
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Many researches showed that the herbage was able to use cultivating mushrooms instead of wood scraps and millfeed, and that proper herbage might obviously improve the quality of mushroom and decreasethe heavy metals contents such as Cd, Pb and Cr.
许多研究表明:选择适宜的草料替代木屑、麦麸等原料栽培食用菌可以明显改良食用菌的品质,降低食用菌子实体中Cd、Pd、Cr重金属的含量。
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The quadrats of the shrub layer and herbage layer were both coordinated into four ecological types in the space of the DCA ordination. The foremost environmental factors in the DCA ordination of shrub layer is illumination and moisture, while for the herbage layer it is moisture.
DCA排序将不同林分下的灌木层和草本层都分为了4个生态类型,其中,灌木层生态类型的区分环境因子是光照和水分,而草本层生态类型的区分环境因子则是水分。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。