xenogamy

简明释义

英[zeˈnɒɡəmɪ]美[ziˈnɑɡəmi]

n. 异株异花受粉

英英释义

单词用法

同义词

反义词

例句

1.We consider that the lomitation and dependence of xenogamy are important factors among the factors influencing seed set.

在影响结实率的诸多因素中，异花授粉的效率以及植物对异花授粉的依赖程度是重要因素。

2.We consider that the lomitation and dependence of xenogamy are important factors among the factors influencing seed set.

在影响结实率的诸多因素中，异花授粉的效率以及植物对异花授粉的依赖程度是重要因素。

3.We consider that the limitation and dependence of xenogamy are important factors among the factors influencing seed set.

在影响结实率的诸多因素中，异花授粉的效率以及植物对异花授粉的依赖程度是重要因素。

4.The process of xenogamy is crucial for increasing genetic diversity in plant species.

xenogamy 的过程对于增加植物物种的遗传多样性至关重要。

5.In agriculture, xenogamy can lead to more resilient crops that can withstand environmental changes.

在农业中，xenogamy 可以导致更具韧性的作物，能够抵御环境变化。

6.Some flowers have evolved to promote xenogamy by attracting specific pollinators.

一些花朵已经进化出吸引特定授粉者以促进 xenogamy。

7.The study of xenogamy helps scientists understand how plants adapt to their environments.

对 xenogamy 的研究帮助科学家理解植物如何适应其环境。

8.Farmers often encourage xenogamy to improve yields in their fields.

农民常常鼓励 xenogamy 以提高田地的产量。

作文

In the world of botany, the term xenogamy refers to a fascinating reproductive strategy where plants engage in cross-pollination with individuals from different genetic backgrounds. This process is crucial for promoting genetic diversity within plant populations, which can enhance their adaptability to changing environmental conditions and increase their chances of survival. Unlike self-pollination, where a flower fertilizes itself, xenogamy allows for the mixing of genetic material from distinct parent plants, resulting in offspring that may possess a wider range of traits and characteristics. The significance of xenogamy cannot be overstated. In ecosystems, it plays a vital role in maintaining biodiversity. When plants cross-pollinate, they create a more varied gene pool, which can lead to stronger and more resilient plant populations. For instance, in agricultural settings, farmers often encourage xenogamy among crops to produce hybrid varieties that are more resistant to pests and diseases. These hybrids can yield higher amounts of produce, contributing to food security and sustainability. Moreover, xenogamy is not limited to flowering plants. Many species, including some trees, rely on this method of reproduction to ensure their survival. For example, the towering oak tree depends on xenogamy to produce acorns that will grow into new trees. The genetic variation that arises from this process enables these trees to adapt to various environmental stresses, such as drought or disease. However, xenogamy also faces challenges in modern times. With the increasing impact of climate change, many plant species are struggling to find suitable partners for cross-pollination. Habitat loss and fragmentation can isolate plant populations, making it difficult for them to engage in xenogamy. As a result, conservation efforts are essential to protect these plants and their habitats, ensuring that they can continue to reproduce and thrive. In conclusion, xenogamy is a critical process in the natural world that promotes genetic diversity and enhances the resilience of plant species. Understanding this concept is essential for anyone interested in ecology, agriculture, and conservation. By fostering environments that support xenogamy, we can help ensure the health of our ecosystems and the survival of countless plant species for future generations.

在植物学的世界中，术语xenogamy指的是一种迷人的繁殖策略，其中植物与来自不同基因背景的个体进行交叉授粉。这个过程对于促进植物种群内的遗传多样性至关重要，这可以增强它们适应变化环境条件的能力，并提高它们的生存机会。与自花授粉（即花朵自我授粉）不同，xenogamy允许来自不同亲本植物的遗传物质混合，从而产生可能具有更广泛特征和特性的后代。 xenogamy的重要性不容小觑。在生态系统中，它在维持生物多样性方面发挥着至关重要的作用。当植物进行交叉授粉时，它们创造了一个更为多样的基因库，这可以导致更强大、更具韧性的植物种群。例如，在农业环境中，农民通常鼓励作物之间的xenogamy，以生产对害虫和疾病更具抵抗力的杂交品种。这些杂交品种可以产出更多的农作物，有助于粮食安全和可持续发展。 此外，xenogamy并不限于开花植物。许多物种，包括一些树木，依赖这种繁殖方式来确保其生存。例如，高耸的橡树依赖于xenogamy来产生将成长为新树的橡果。由此过程产生的遗传变异使这些树能够适应各种环境压力，如干旱或疾病。 然而，xenogamy在现代也面临挑战。随着气候变化的影响日益加剧，许多植物物种正努力寻找合适的交配伴侣。栖息地的丧失和破碎化可能会孤立植物种群，使它们难以进行xenogamy。因此，保护工作对于保护这些植物及其栖息地至关重要，以确保它们能够继续繁殖和繁荣。 总之，xenogamy是自然界中的一个关键过程，促进遗传多样性并增强植物物种的韧性。理解这一概念对于任何对生态学、农业和保护感兴趣的人来说都是必不可少的。通过营造支持xenogamy的环境，我们可以帮助确保我们的生态系统的健康以及无数植物物种在未来几代人的生存。