heterostyly

简明释义

英[/ˌhɛtərˈstɪli/]美[/ˌhɛtərˈstɪli/]

n. [植] 花柱异长

英英释义

单词用法

同义词

反义词

例句

1.Heterostyly has been reported in 31 families of angiosperms.

据报道，在被子植物的约31个科中有异型花柱植物。

2.Heterostyly has been reported in 31 families of angiosperms.

据报道，在被子植物的约31个科中有异型花柱植物。

3.Researchers are investigating how heterostyly 异花授粉 affects the evolution of flowering plants.

研究人员正在调查heterostyly 异花授粉如何影响开花植物的进化。

4.Many species of primroses exhibit heterostyly 异花授粉, which helps them adapt to various pollinators.

许多种类的报春花表现出heterostyly 异花授粉，这帮助它们适应各种授粉者。

5.The phenomenon of heterostyly 异花授粉 allows plants to promote cross-pollination by having different floral structures.

植物的heterostyly 异花授粉现象通过不同的花卉结构促进了异交授粉。

6.The study of heterostyly 异花授粉 provides insights into plant reproductive strategies.

对heterostyly 异花授粉的研究提供了植物繁殖策略的见解。

7.In some plants, heterostyly 异花授粉 is a key adaptation for ensuring genetic diversity.

在一些植物中，heterostyly 异花授粉是确保遗传多样性的关键适应性。

作文

Heterostyly is a fascinating phenomenon observed in certain flowering plants, where the length of the styles varies among individuals within the same species. This trait is not just a random occurrence; it plays a crucial role in promoting cross-pollination and enhancing genetic diversity. In many species exhibiting heterostyly (异花授粉), there are typically two or three morphs, each characterized by different lengths of styles and stamens. For instance, in the case of the plant species *Lythrum salicaria*, one morph may have long styles and short stamens, while another may have short styles and long stamens. Such adaptations ensure that pollen from one morph is effectively transferred to the stigma of another morph, thus facilitating successful fertilization.The ecological significance of heterostyly (异花授粉) cannot be overstated. By promoting cross-pollination, these plants increase their chances of producing viable seeds and offspring with diverse genetic traits. This genetic variation is essential for the resilience of plant populations, allowing them to adapt to changing environmental conditions. Moreover, cross-pollination can lead to hybrid vigor, where the offspring exhibit enhanced growth, fertility, and resistance to diseases compared to their parent plants.In addition to its biological implications, heterostyly (异花授粉) also highlights the intricate relationships between plants and their pollinators. Many plants that exhibit this trait have evolved specific characteristics to attract particular pollinators, such as bees, butterflies, or hummingbirds. The differences in style and stamen lengths create a scenario where only certain pollinators can effectively transfer pollen between the morphs. This specialization not only benefits the plants but also ensures that the pollinators have a reliable food source, thereby fostering a mutually beneficial relationship.Research on heterostyly (异花授粉) has provided valuable insights into the evolutionary strategies of plants. Scientists have studied various species to understand how this trait influences their reproductive success and overall fitness. For example, studies have shown that plants with heterostyly (异花授粉) often have higher rates of seed set compared to those without this trait. This finding underscores the importance of genetic diversity in the survival of plant species, particularly in the face of environmental stressors such as climate change and habitat loss.Furthermore, understanding heterostyly (异花授粉) can have practical applications in agriculture and horticulture. By selecting and cultivating plants that exhibit this trait, farmers can enhance crop yields and improve the quality of produce. Additionally, preserving natural habitats that support diverse plant species with heterostyly (异花授粉) is vital for maintaining healthy ecosystems and supporting biodiversity.In conclusion, heterostyly (异花授粉) is a remarkable adaptation that showcases the complexity of plant reproduction and the importance of genetic diversity. Its role in promoting cross-pollination not only benefits individual plants but also contributes to the stability and resilience of entire ecosystems. As we continue to explore the intricacies of plant biology, the study of heterostyly (异花授粉) will undoubtedly provide further insights into the delicate balance of nature and the interconnectedness of life forms on our planet.

异花授粉是某些开花植物中观察到的一种迷人现象，指的是同一物种内个体的花柱长度存在差异。这一特征并非随机发生；它在促进异交和增强遗传多样性方面发挥着至关重要的作用。在许多表现出heterostyly（异花授粉）特征的物种中，通常有两种或三种形态，每种形态的花柱和雄蕊长度不同。例如，在植物种类*Lythrum salicaria*中，一种形态可能具有长花柱和短雄蕊，而另一种形态则可能具有短花柱和长雄蕊。这种适应确保了来自一种形态的花粉有效地转移到另一种形态的柱头上，从而促进成功的受精。heterostyly（异花授粉）的生态意义不容小觑。通过促进异交，这些植物增加了产生可行种子和具有多样遗传特征后代的机会。这种遗传变异对于植物种群的韧性至关重要，使其能够适应不断变化的环境条件。此外，异交还可以导致杂交优势，即后代在生长、繁殖和抗病能力方面比其亲本植物更强大。除了生物学意义，heterostyly（异花授粉）还突显了植物与其授粉者之间错综复杂的关系。许多表现出这一特征的植物已经进化出特定的特征，以吸引特定的授粉者，如蜜蜂、蝴蝶或蜂鸟。花柱和雄蕊长度的差异创造了一种情境，只有某些授粉者能够有效地在不同形态之间转移花粉。这种专业化不仅使植物受益，还确保授粉者拥有可靠的食物来源，从而促进了互惠互利的关系。关于heterostyly（异花授粉）的研究提供了关于植物进化策略的宝贵见解。科学家们研究了各种物种，以了解这一特征如何影响它们的繁殖成功和整体适应能力。例如，研究表明，具有heterostyly（异花授粉）的植物的种子设置率通常高于没有这一特征的植物。这一发现强调了遗传多样性在植物物种生存中的重要性，尤其是在面对气候变化和栖息地丧失等环境压力时。此外，理解heterostyly（异花授粉）在农业和园艺中也具有实际应用。通过选择和培育表现出这一特征的植物，农民可以提高作物产量和改善产品质量。此外，保护支持多样植物物种的自然栖息地，尤其是具有heterostyly（异花授粉）特征的植物，对于维持健康生态系统和支持生物多样性至关重要。总之，heterostyly（异花授粉）是一种显著的适应性特征，展示了植物繁殖的复杂性和遗传多样性的重要性。它在促进异交方面的作用不仅使单个植物受益，也为整个生态系统的稳定和韧性做出了贡献。随着我们继续探索植物生物学的复杂性，heterostyly（异花授粉）的研究无疑将为我们提供进一步的见解，帮助我们理解自然的微妙平衡以及我们星球上生命形式之间的相互联系。