根的

The surface of root soil was markedly more favorable to microbes and enzyme in every layer of bio—salver, with quantitative of soil microbes in the order of bacteria, actinomycete and epiphyte.

结果表明：土壤微生物和酶在植物根际有着明显的根际效应，各级托盘中微生物在根际的数量均大于相应微生物在非根际的数量；在各级托盘中均存在细菌、放线菌＞真菌的数量关系。

The present study explored the effects of morphine on plasticity of spinal cord in three parts as follows: 1. the effects of morphine on dorsal root terminal in spinal lamina Ⅱ of spared root rat---- a quantitative study by FRAP histochemistry; 2. the effects of morpnine on synaptic reinnervation in spinal lamine Ⅱ of spared root rat----an EM quantitative study and 3. the effects of morphine on collateral sprouting of nerve fiber in spared root of rat----an EM quantitative study

本课题从三个方面探讨了吗啡对脊髓可塑性的影响：1、吗啡对备用根大鼠脊髓Ⅱ板层背根终末的影响——抗氟化物酸性磷酸酶组化定量研究；2、吗啡对备用根大鼠脊髓Ⅱ板层突触重建的影响——电镜定量研究；3、吗啡对大鼠备用根神经纤维侧支出芽的影响——电镜定量研究。

The mechanical behaviour of anchorage foundations is then further studied by comparing that of a caisson without anchors. Meanwhile, the distribution of moment on anchor is analyzed; and the influence of anchors' embedded depth on the bearing capacity is studied.

在此基础上，通过无根键沉井基础和有根键沉井基础的受力特性对比，分析了根式基础的受力特性，对根键上的弯矩分布型式进行了研究，并探讨了根键沿深度位置分布对根式基础承载力的影响。

The results showed that the PCR fragment length of root-knot samples was 768bp in cowpea(RKN-1), tomato(RKN-2), balsam pear(RKN-3), Astragalus adsurgens (RKN-19)and rose(RKN-4) from Beijing, peanut fromWeifang (RKN-7) Yantai(RKN-6) and Jiaozhou(RKN-5) in Shandong, tomato from Hexian(RKN-9), cucumber from Suzhou (RKN-8) and Platycodon grandiflorum from Taihe(RKN-11) in Anhui and two kinds of tomato species(RKN-22,23) from China Central Agricultural University; the PCR fragment length of root-knot samples was 769bp in balsam pear from Ganyu(RKN-10) in Jiangsu, tomato from Kunming(RKN-12) in Yunnan, Langfang (RKN-17)in Hebei, Chengdu(RKN-18) in Sichuan and Suzhou(RKN-21) in Anhui and cucumber from Sixian(RKN-20) in Anhui; the PCR fragment length of root-knot samples was 772bp in guava(RKN-13) and pawpaw (RKN-15) from Hainan; the PCR fragment length of the other two samples was both 766bp in tomato(RKN-24,25) from China Central Agricultural University, and the PCR fragment length of root-knot nematodes in cucumber from Hangzhou in Zhejiang(RKN-16) and pepper from Anding (RKN-14)in Hainan was 767bp and 869bp, respectively.

结果表明，北京密云的豇豆、番茄、苦瓜，北京植保站月季，山东胶州，烟台和潍坊的花生，安徽和县的番茄，宿州的黄瓜和太和的桔梗，北京畜牧所沙打旺以及中国农业大学两个番茄品种(RKN-23和RKN-25)上的根结线虫种群的PCR扩增片段长度为768bp；江苏赣榆苦瓜，云南昆明，河北廊坊，安徽宿州和四川成都番茄以及安徽泅县黄瓜上根结线虫种群的PCR扩增片段长度为769bp；海南安定木瓜和石榴上根结线虫种群的PCR扩增长片段度为772bp；中国农业大学另外两个番茄(RKN22和RKN-24)品种上的根结线虫种群的PCR扩增片段长度为766bp；而浙江杭州黄瓜和海南安定胡椒上的根结线虫种群的PCR扩增长度分别为767bp和869bp。

The dissertation focuses on the breeding of Rhizopus chinensis 12# producing a fibrinolytic enzyme, optimization of solid-...

本论文对产纤溶酶的菌株根霉12#进行了诱变育种，优化了根霉12#产纤溶酶的固态发酵和液态发酵条件，建立了根霉纤溶酶制备分离纯化的方法并进行了优化，研究了根霉纤溶酶的性质。

But now it was damaged very much and remained only 150 hm 2 around. It was suggested that there was necessary to setup a nature conserve area and protect Vetiver grass community, in order to provide a research basement for native Vetiver grass.

过去普遍认为，中国的香根草是 2 0世纪 5 0年代中期从印度等国引种的，国际香根草网络协会以及一些有关香根草的专著都不曾报道中国有野生的香根草存在，但是，根据中科院华南

In vitro inoculation technology of Rhododendron fortunei L . with ericoid mycorrhizal fungi and its inoculation effect;2. Observation on Microstructure of Mycorrhizal Root of Rhododendron fortunei L .;3. In this experiment, Rhododendron fortunei L .

本文研究以云锦杜鹃幼苗以及自野生云锦杜鹃根系分离出的菌根真菌为材料，探索云锦杜鹃和菌根真菌形成菌株共生体的最佳接种体系及其菌根真菌和云锦杜鹃的组合效应研究，并根据效应筛选出优良的菌株，为菌根化苗促进生产提供技术基础。

The preferred embodiment is an apparatus for taking up two carrier tapes (52a, 52b) of a bag train incorporating a succession of imbricated packaging bags (51 a, 51 b, 51 c) that comprises two spools (12a, 12b), one for taking up each carrier tape and a differential gear unit (20) positioned between the spools.

优选实施例是一种用于卷绕一个袋子串上的两根承载带(52a、52b)的设备，其中所述袋子串包含有一连串叠瓦状包装袋(51a、51b、51c)，该设备包括：两根分别用于卷绕一根相应承载带的卷轴和一个位于这两根卷轴之间的差动齿轮单元。

METHODS: Sixty-nine extracted mandibular first premolars and 93 mandibular second premolars were used.Radiographs of teeth in mesiodistal direction were taken.

离体第一前磨牙69个，第二前磨牙93个，摄近中远中向的X线片，用Photoshop5.0软件分析根管，用Weine氏法测量根管的弯曲度，测量角度大于18度时，则认为根管存在明显的弯曲，根管的构型采用Vertucci分类法。

Seventeen simply supported beams with the dimensions of 150 × 250 × 2600mm include nine secondary-load reinforced concrete beams reinforced by CFRP, six RC beams strengthened with CFRP directly and two unstrengthened control beams were experimentally investigated.

本次试验共设计了17根截面尺寸为150mm×250mm，梁长为2600mm的试验梁，其中9根为碳纤维布加固的具有不同初始荷载的钢筋混凝土梁，6根为碳纤维布直接加固的钢筋混凝土梁，2根为对比钢筋混凝土梁。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。