reproductive structure

1. Characteristics of vegetative growth, reproductive growth, and yield structure were primarily analyzed at early fruiting period.
   初步分析了赣无系列油茶无性系幼林的始产期营养生长与生殖生长特性及林分产量结构特征。
2. Larger algae and bryophytes differ more fundamentally in vegetative and reproductive structure.
   大型藻类和苔藓植物在营养和生殖结构上区别很大。
3. The comparative study results of the forest soil fertility through different reproductive modes on the evergreen broadleaved forest felling blank indicate that the forest land of Castanopsis carlesii consociation formed by the natural reproduction with artificial promotion possesses the good soil structure performance and water character;
   通过对常绿阔叶林采伐迹地不同更新方式林地土壤肥力的比较研究，结果表明：采用人促天然更新形成的米槠单优群落林地具有良好的土壤结构性能与水分性状；
4. The age structure, reproductive age structure, fecundity and reproductive value of Larix chinensis were studied, the reproductive fitness and the reproductive strategy were analyzed in this paper.
   研究了太白红杉种群的年龄结构、生殖年龄结构、生殖力和生殖值，分析了太白红杉种群的生殖适合度和生殖对策。
5. To clarify Reproductive System structure of the Female Black bear and provide basic data for artificial fertilization study.
   为了阐明雌性黑熊生殖系统的组织结构，为黑熊的人工授精等提供基础参考资料。
6. Studies on the male reproductive system of the freshwater prawn, Macrobrachium nipponense ── the structure and development of the male reproductive system
   日本沼虾雄性生殖系统的研究&雄性生殖系统的结构及发育
7. Oviducts removed from 19 reproductive women at different menstrual cycle were observed by scanning electron microscopy in order to investigate the surface structure of oviductal epithelium.
   为研究育龄妇女输卵管上皮表面结构，应用扫描电镜观察19例妇科手术取出的处于不同月经周期的输卵管。
8. In view of actual needs of the salvation undertaking of Chinese cattle breed resources, in the light of specific conditions of population reproductive structure, the formulas on expanded Rife-Burana-mana combination frequences of mother and offspring were derived and proved by means of statistical genetics in this paper.
   本文针对我国良种黄牛品种资源抢救事业的实际需要，根据群体繁殖结构的特点，以统计遗传学方法，推导、论证了扩展的Rife-Buranamanas母子组合频率公式；
9. The height of teats, levels of serum reproductive hormones were measured and the changes of histological structure of the mammary glands were examined.
   观察乳头高度、乳腺组织结构、测定体内生殖激素水平。
10. Population modernization includes the modernization of reproductive pattern of population, that of population quality and that of population structure.
    人口现代化包括人口再生产类型现代化，人口素质现代化，人口结构现代化。
11. The reproductive and anatomical structure of avian was very unique from the mammalian.
    禽类与哺乳动物相比，在生殖解剖学构造和生理学机能方面有其独特性。
12. The 2nd age classes were most abundant in the modules of reproductive ramets, which presented a stable age structure in two growth stages.
    生殖分株构件均以2龄级的数量最多，呈稳定型年龄结构。
13. Moreover, resource niches for reproductive vs vegetative structure developing are temporally overlapping.
    生殖和营养结构发育所需的资源位在时间上重叠。
14. The common variation pattern is that the number and size of reproductive structure decreasing successively from early flower to later flower within the same inflorescence with sequential blooming, and the resources allocation of later flower tend to male.
    常见的变化模式是：在顺次开放的花序内，从早开的花到晚开的花，生殖结构的数量和大小依次减少，晚开的花资源分配偏向雄性。
15. This paper finds by the factor analysis that the decline of the Age Special Fertility Rate of the reproductive aged women, rather the change of their age structure is the primary reason for the fertility level decline.
    通过因素分析发现，育龄妇女年龄别生育率的下降（而非育龄妇女年龄结构的变动）是这一时期中国生育水平下降的主要原因。
16. The reproductive biology research showed that microspore and megaspore, male and female gametophytes, pollination fertilization and early embryo development of S. villosa and S.microphylla in cultivated conditions were normal, but the later embryo development stagnation and cell structure degradation led to the seed abortion.
    生殖生物学研究显示，其大小孢子和雌雄配子体发育、传粉受精过程正常，胚胎发育初期正常，但发育后期生长停止、细胞解体，导致种子败育。
17. Study on Chinese giant salamander, however, mainly concentrated in the population distribution and ecological protection, embryonic development and reproductive system structure and process of fertilization, physiological, biochemical and genetic basis research, but rarely for the study of its molecular aspects.
    然而，关于中国大鲵的研究主要集中在种群分布和生态保护、胚胎发育和生殖系统结构及受精过程、生理生化、遗传学基础性研究等方面，而对于其分子方面的研究却很少。
18. The SQUA family ( AP1/ FUL family) of MADS-box genes plays an important role in the transition from the vegetative to the reproductive development of angiosperms, and its origin might be concurrent with fixation of floral structure in angiosperms.
    被子植物的SQUA家族（AP1／FUL家族）属于MADS-box基因，其在营养到生殖发育的转变中扮演着重要角色。并且这个家族的起源与被子植物花结构的固定同时发生。

noun

1. the parts of a plant involved in its reproduction