豆科
- 与 豆科 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The first is Gramineae, including 37 species and 15 genera. The second is Compositae including 36 species and 18 genera.
排在前三位的分别是:禾本科,15属,37种;菊科,18属,36种;豆科,8属,20种 2。
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The main families are Gramineae (10 species), Compositae (7 species), Leguminosae (5 species).
主要包括禾本科(10种)、菊科(7种)、豆科(5种)。
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Corresponce Ordination of a reduced dataset of 18 species revealed a separation of taxa into distinct groups corresponding to the different tables of groundwater.
其中藜科、柽柳科、豆科3个科有10种,约占所有种数的56%,反映了干旱区旱生耐盐种类占优势的特点。
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Persistence of grazing mixed pasture has been a key issue in environment conservation and sustainable utilizing of resources in karst region. Under moderate grazing with Corriedale sheep, the productivity and botanical composition of Trifolium pratense mixtures were studied over a 20-year period in karst region of southwest China. Four mixtures consisted of Trifolium pr...
用考力代绵羊轮牧,在牧前和牧后草地现存量(干物质,DM,drymatter)分别为1800~2500(草层高15~18cm)和900~1200kg·hm-2(草层高3~5cm)的适度放牧利用条件下,对亚热带最常见的豆科牧草红三叶与禾本科牧草的两两混播草地的群落生产力和持久性开展长期研究。20年的结果表明:适度放牧利用下,群落地上总生物量长期稳定,各组合间差异不显著,总盖度20a后仍高达97%以上;适度放牧有利于牧草的生产力持久性,红三叶、鸭茅、多年生黑麦草和黑穗画眉草都在群落中长期存在;群落净产量和持久性是尺度依赖的,群落长期净生产力以红三叶+鸭茅的最高(DM产量353.3g·m-2·a-1)(P.05),对杂草侵入的抵抗力最强,而前10a红三叶+多年生黑麦草有很高的净生产力DM产量449.8g·m-2·a。。。
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A onetime broadcast application of 1,000 kg/ha reactive rock phosphate (or an equivalent in monetary terms of TSP and lime) in combination with the establishment of a fast growing legume cover crop e.g.
一次性撒施活性磷矿粉1000公斤/公顷(或等价值的重过磷酸钙+石灰),并结合种植快生豆科覆盖植物(如,交趾支那黎豆 Mucuha cochinchinensis)。
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The conserved regions of rRNA and tRNA genes exhibited higher sequence similarity among plant species. Five primer pairs were designed from the conserved regions distributing in psbA~trnK, psbB~psbH, rpl23~trnI, trnR-ACG~trnN-GUU and trnY-GUA~trnD-GUC, respectively to amplify sequences about 500~600 bp, 800~900 bp, 650~700 bp (350 bp, not legume species), 700~800 bp (400 bp in dicotyledon), and 500~600 bp.
经由上述比对分析后设计出5引子对,位於叶绿体基因体的位置分别为psbA~trnK、psbB~psbH、rpl23~trnI、trnR-ACG~trnN-GUU及trnY-GUA~ trnD-GUC,预期实际应用在其他物种上所能增幅之变异序列长度分别约为500~600 bp、800~900 bp、650~700 bp (豆科以外物种为350 bp)、700~800 bp (双子叶植物为400 bp)及500~600 bp。
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Fabaceae A large family of dicotyledonous flowering plants, commonly known as legumes.
Fabaceae :双子叶开花植物的一个大科,即通常所知的豆科植物。
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The honeybee various types interview flowers and the mouth apparatus length has the close relation: For example the digger wasp branch, the bee branch, is divided the flowers which the tongue bee branch and so on the mouth apparatus short type interview rose families, the mustard family, the umbelliferae, the buttercup branch opens; But leaf-cutter branch, strip bee branch and honeybee branch type because the mouth apparatus are long, then interview leguminosae, orthodon and so on deep floral tube flowers.
蜜蜂各种类采访的花朵与口器的长短有密切关系:例如隧蜂科、地蜂科、分舌蜂科等口器较短的种类采访蔷薇科、十字花科、伞形科、毛茛科开放的花朵;而切叶蜂科、条蜂科和蜜蜂科的种类由于口器较长,则采访豆科、唇形科等具深花管的花朵。
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To establish a method for determination of total saponins of dolichos tenuicaulis Craib and crude extracts by UV. The samples were determined by UV after reaction with vanillin-perchloric acid,and ginsenoside Rg1 was selected as the standard.
大麻药是豆科扁豆属植物镰果扁豆的根和叶,在我国云南、四川、甘肃等地均有分布,尤其在云南有着丰富的植物资源,具有祛风活血,止血止痛等功效。
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Nov.. The main symptoms of the bacterial disease on Vigna angularis were canker of stalk.The strains were straight or curved rods; polar flagellum one; Gram-negative; could infect Vigna angularis、 Glycine max、 Vigna radata、 Vigna umbellate、 Phaseolus vulgaris、 Pisum sativum、 Pisum sativum var.humlie; oxidase negative; nitrate reduction negative; 5% glucose agar mucilage positive; esculin hydrolysis positive; starch negative; milk hydrolysis positive; H_2S positive; acid from L-arabinose, D-mannose, D-galactose, cellobiose, trehalose and fructose; 5%NaCl positive; G+Cmol%-69%.
红小豆溃疡病主要症状为茎部溃疡;各菌株菌体均杆状;极生鞭毛1根;革兰氏染色阴性;人工接种能侵染多种豆科植物;好氧;氧化酶阴性;硝酸盐反应阴性;5%葡萄糖营养琼脂黏液生长阳性;七叶灵水解阳性;淀粉水解阴性;牛奶分解产碱;产生硫化氢;能从阿拉伯糖等产酸;最大耐盐量为5%;G+Cmol%为69%等特征,根据《手册》9th ed相关部分,确定该病由野油菜黄单胞菌苜蓿致病变种Xanthomonas campestris pv.alfalfae(Riker,Jones et Davis 1935)Dye 19781引起。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。