根的

Then obtains the judgment theorem and existence theorem of the rational root of the integral coefficient polynomial.

进而得出整系数多项式的有理根的一个判定定理和根的存在定理。

And the number of buds differentiated in the single explant in this culture medium is more than in other culture medium.

在根的再生诱导过程中，1/2MS培养基要明显优于其它筛选培养基，活性炭对于普那菊苣根的再生没有明显的促进作用。

The tooth number and type, root type, physiological foramen location and shape.

记录牙号、牙的类型、根的类型、生理性根尖孔的位置和形态。

In Chapter 3, existence of quasi-convex, quasi-concave, convex and concave solutions of a linear iterative functional equation are studied.

曾经有人讨论了凸迭代根和凹迭代根的存在性，但对更一般的方程——线性型迭代方程的解的凹凸性尚无结果。

Tree seedlings with ectomycorrhizae or excised ectomycorrhizae have also been used as an inoculum source for new seedling crops.

具有外生菌根的苗木，或剪下的外生菌根，也曾被用作新苗木的接种源。

The results showed the variation and ranking of genotypes based on the relative value of proline content, SOD and CAT activity of plumule was rather similar to that based on the yield reduction rate in field water deficit experiment.

结果表明，在渗透胁迫条件下，不同小麦品种萌发期胚芽鞘的脯氨酸含量、胚芽鞘和胚根的MDA含量升高，而胚芽鞘和胚根的SOD、CAT活性以及可溶性蛋白质含量下降。

This molecule possesses C~2 point group symmetry. The structures of the complexes B and C are completely same.

配合物B和C具有完全相同的结构，它们是以4个苯甲酸根为桥，2个phen和2个C~6H~5COO^-为端基的中心对称双核分子，其中6个苯甲酸根的成键状态可分为3种状况。

The AM formation stimulated the absorption of phosphorus, especially in roots, and also changed the allocation of nitrogen and phosphorus in different organs of seedlings.

丛枝菌根的形成总体上促进了喜树幼苗对磷素营养的吸收，并且主要体现在根的磷含量上。

At present study we show that aseptic flask grown plantlet of Cyrtopodium paranaese and Mormodes Jumbo Odin × Catasetum expensum can form "rootball" spontaneously at root tips and root middle parts under no influence of hormones, and then regenerate into plantlets.

吾人研究发现曲足兰与妖精兰×瓢唇兰在组织培养下，不需荷尔蒙就自然会在根的尖端或是中间形成类似原球体构造的组织，再发育成为完整的植株，此种现象在曲足兰园艺栽培上已有记载并称之为根球。

There exists a logarithm relationship between stress and strain for Medicago sativa root, which does not follow Hooker's Law, and Digitaria sanguinalis root follows the Law.

研究发现，豆科紫花苜蓿根的应力-应变为对数函数关系，不符合胡克定律，马唐根的应力-应变关系的本构方程基本遵从胡克定律。

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。