查询词典 apomixis

The rale of plants with 42 chromosomes was up to 49.3%. The va riation of chromosome may have a connection with apomixis.

杂种后代的体细胞染色体数目的变化一方面与远缘杂交有关，另一方面可能与无融合生殖具有一定的联系。

A plant that reproduces or is reproduced by apomixis.

单性生殖繁殖或由单性生殖所繁殖的植物。

This paper discussed the sorghum apomixis type, occur mechanisms, genetic research and breeding prospects and for the eventual realization of sorghum heterosis fixing provides a theoretical basis and a reference for the study of other crops.

论述了高粱无融合生殖类型、发生机制、遗传研究及其育种前景，为最终实现高粱杂种优势固定提供理论依据，也为其他作物研究提供借鉴。

Therefore, the use of apomixis also holds great promise as an essential tool for plants sustainable agricultural production and economic crops improvement in the 21 century.

无融合生殖在作物育种上之贡献为能迅速稳定杂种优势并降低杂交种子的生产成本，得以在 21 世纪应用无融合生殖於农业和经济作物改良。

The reproductive glands of male fishes when filled with this fluid.A plant that reproduces by or is reproduced by apomixis.

无配生殖植物，无融合生殖植物可进行无配生殖的植物或由无配生殖产生的植物

Apomixis is a means of asexual reproduction by which plants produce embryos without meiosis and fertilization; thus the embryos is of clonal, maternal origin.

无融合生殖是指不经减数分裂和受精作用而产生胚的一种无性繁殖，因此是胚的克隆，母系繁殖。

The result of ISH indicate that the FIE gene has specialspatio-temporal expression in apomixis E.binata during the reproduction growth andcontrols the development of embryo and endosperm.

原位杂交的结果表明FIE在龙须草生殖发育的过程中特异的时空表达，与雌雄配子体发育有关，并参与调节胚和胚乳的发育。

1Both sexual and apomictic embryo sacs were co-existed which belonged to facultative apomixis.

2在有性生殖胚囊中，可观察到完整的八核胚囊。

Keywords: Magnoliaceae; Endangered species; Conservation biology; Apomixis

中文关键词：木兰科；濒危植物；保护生物学；无隔合生殖

SSR analysis indicated that triploids were derived from nucellar apomixis; diploids were most probably from sexual crosses of haploid female gametes and alien pollen grains.

SSR分析结果表明三倍体后代来源於柑橘珠心细胞的无融合生殖，而二倍体个体很可能是单倍体的雌配子与外界花粉杂交后代。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。