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花生殖

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Results show stigmatic pollen load of pollinated flower is significantly higher than ovule number/ovary for all the studied plants; pollen grains deposited on stigma are enough to fertilize all of the ovules. Results also seed abortion is common.

虽然花部隔离是不完全和不彻底的,但在维持马先蒿属植物间的生殖隔离和种间特征,尤其是避免普通传粉者所造成的花粉干扰是十分重要的。

Peony is a kind of cross-pollinating and entomophilous plant with weak capability of selling.

芍药不存在无融合生殖,有微弱的自交性,不存在闭花授粉的现象。

Peony is a kind of cross-pollinating and entomophilous plant with weak capability of selfing.

芍药不存在无融合生殖,有微弱的自交性,不存在闭花授粉的现象。

Rhinopithecus bieti mainly fed on 43 plant-parts, mainly plant buds and leaves during the plant vegetative period, and during the reproductive period, they lived on 31 parts, dominated by flowers and fruits. In the dormant period, they ate 19 items, and the seed capsule of Juniperus recurva var. coxii (A. B. Jackson) Melville and the buds or needles of Pinaceae were the primary food.

植物营养生长期时,滇金丝猴取食43个植物部位,主要是芽和叶;生殖生长期,取食31个植物部位,主要是花和果实;而在植物的休眠期,取食19个植物部位,主要是小果垂枝柏的种皮和松科植物的芽与叶。

An organism, such as an earthworm or a monoclinous plant, having both male and female reproductive organs.

雌雄同体兼有雄性和雌性生殖器官的生物体,如蚯蚓或雌雄同花的植物

Calyciflorus clones were cultured at 15℃, 20℃, 25℃and 30℃with 3.0×106 cells/mL of Scenedesmus obliquus to investigate their differences in life history characteristics and their responses to increasing temperature.

结果表明,温度对萼花臂尾轮虫存活率和繁殖率的影响在不同克隆间存在着差异。20℃和25℃下,四个克隆轮虫的世代时间和净生殖率均分别无显著的差异;20℃、25℃和30℃下,四个克隆轮虫的平均寿命和出生时的生命期望亦然。

Orchidaceae has highly specialized morphological,structural,and physiological characteristics,it is an ideal material to study flower pigmentation and ovule initiation and development.

兰花离体培养开花系统的建立,可以用来探明兰花如何从营养生长向生殖生长的转变机制,是研究花的分化、发育的理想材料。

Orchidaceae has highly specialized morphological, structural, and physiological characteristics,it is an ideal material to study flower pigmentation and ovule initiation and development.

兰花离体培养开花系统的建立,可以用来探明兰花从营养生长向生殖生长的转变机制,是研究花的分化和发育的理想材料。

Orchidaceae has highly specialized morphological, structural, and physiologicalcharacteristics,it is an ideal material to study flower pigmentation and ovule initiation anddevelopment.

兰花离体培养开花系统的建立,可以用来探明兰花从营养生长向生殖生长的转变机制,是研究花的分化和发育的理想材料。

The effects of aldrin and dieldrin on the reproduction of B.

以17β-雌二醇为阳性对照,运用生命表技术和群体累积培养方法,评价了艾氏剂和狄氏剂对萼花臂尾轮虫生殖的影响。

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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。