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雌蕊

与 雌蕊 相关的网络例句 [注:此内容来源于网络,仅供参考]

Gynoecium and aggregate fruit globose.

雌蕊群和聚合果球状。

Botany having gynoecia, or pistils, the ovule-bearing organ of a seed plant .

雌蕊,或雌蕊群的,种子植物产生胚珠的器官组织。

having gynoecia, or pistils, the ovule-bearing organ of a seed pl .

雌蕊,或雌蕊群的,种子植物产生胚珠的器官组织。

Mostof florets were made up of normal paleola, more pistils, fewer stamens and 40.4% of themconsisted of three pistils, 45.25% four pistils. Most anthers were malformation and onestamen had two anthers in some florets. More than 97% ovarys were abnormal, 2/3 ofwhich consisted twin-ovary, and 2 to 4 stigmas were on the same ovary. 7.6% floretsdisplayed stamen- origin pistils.

对突变体颖花的解剖观察结果表明,浆片正常,雌蕊增加,雄蕊数目减少,其中40.4%具有3枚雄蕊,45.25%具有4枚雄蕊;花药大多畸形,存在一花丝两花药现象;子房97%以上畸形,其中双子房占2/3,每个子房柱头数2-4个不等;约有7.6%的颖花出现明显的雄蕊雌蕊化现象。

Physiologically, our model estimated 2.6 days to reach the single ridge stage, 5.6d to the double ridge stage, 11.3d to the stamen and pistil initiation stage, 13.1d to the anther separation stage, 15.3d to the pollen mother cells stage and 18.2d to the tetrad stage. Phenologically, estimations were 13.1d to reach the jointing stage, 28.7d to the heading stage, 32.8d to the grain filling stage and 51.5d to the maturity stage. PDT was consequently used as a unified scale for measuring developmental progress of different cultivars under different climates and cultural practices.

经测算,各大麦品种到达单棱期、二棱期、雌雄蕊分化期、药隔形成期、雌蕊柱头二裂分叉期、雌蕊柱头毛状突起期等顶端发育阶段的生理发育时间分别为2.6、5.6、11.3、13.1、15.3、18.2、28.7d,到达出苗期、拔节期、抽穗期、灌浆期和成熟期等主要物候期的生理发育时间为0、13.1、28.7、32.8、51.5d,形成了不同大麦品种在不同气候和栽培条件下统一的衡量发育的定量尺度。

Secondly, according to the stem and leaf anatomy, leaf epidermis, pollen morphology and floral development, it is found that there are no close relations between Acorus and Typhales, especially in the aspect of floral development. In the course of floral development of A. calamus, neither bracteloe primordium nor common primordium occurs in the whole course. Early development of the flower is strongly unidirectional. Three shield carpels develop into a pistil. In Sparganium fallax, each female flower has a bracteole. The bracteole primordium and the floral primordium originate from a complex structure. A single saccate carpel develops into a pistil. In staminate flowers, petal and stamen primordia initiate spirally.

菖蒲属与香蒲目的茎叶解剖特征、叶表皮特征、花粉特征及花器官发生特点等亦存在着明显区别,特别是花器官发生特点差异尤为显著,如菖蒲属花器官发生过程中,没有苞片原基,也不存在任何形式的复合原基,花被与雄蕊原基均以单向性方式发生,雌蕊由3心皮发育而成,具有&盾状心皮&的特点等,黑三棱属则有苞片原基发生,且苞片原基与雌花原基起源于共同的复合结构,雄花的花被原基和雄蕊原基均以螺旋状方式发生,雌蕊由单心皮发育而成,未发现有2或3个心皮原基或其痕迹的现象,体现出&囊状心皮&的特点。

The highest fruit set percentage was obtained when hand-pollination was done in one day (at the stage of half opened petals) before the anthers naturally dehisced. Hand-pollination could increase fruit set from 2 days to 4 hours (at the stage of tiny dehiscent petals to over half-opened petals) before the anthers naturally dehisced. The pistil compatibility was strong and fruit set percentage with hand-pollination was the highest one day before the anthers naturally dehisced (at the stage of half-opened petals).

从花药自然裂开前2 d到自然裂开前4 h(相当于花瓣呈微张开到超过半张开状态),雌蕊都具有容受性,这期间进行人工授粉能提高坐果率,但以花药自然裂开前l d(相当于花瓣呈半张开状态时),雌蕊容受性最强,人工授粉坐果率最高。

All of the carpels or pistils of a flower, collectively.

雌蕊群 Gynecium 一朵花内所有心皮或雌蕊的总称。

A side small leaf shape has the entire reason, the circle obtuse, incisive, the stern wave standard, the edge whirls around the male trunk and branches, the dragon tune do not be vigorous.

雄蕊相应减少或稍有瓣化,雌蕊正常;在演进过程中同样有雌蕊瓣化现象,有的子房不变,仅柱头稍有变化;有的子房和柱头均发生变化,变成花瓣形状。

A side small leaf shape has the entire reason, thecircle obtuse, incisive, the stern wave standard, the edge whirlsaround the male trunk and branches, the dragon tune do not bevigorous.

雄蕊相应减少或稍有瓣化,雌蕊正常;在演进过程中同样有雌蕊瓣化现象,有的子房不变,仅柱头稍有变化;有的子房和柱头均发生变化,变成花瓣形状。

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