partial sterility of pollen

简明释义

花粉部分不育

英英释义

例句

1.The research indicated that the partial sterility of pollen 花粉的部分不育性 can significantly affect crop yields.

研究表明，花粉的部分不育性 partial sterility of pollen 会显著影响作物产量。

2.To improve crop resilience, researchers are studying the effects of partial sterility of pollen 花粉的部分不育性 on plant health.

为了提高作物的抗逆性，研究人员正在研究 花粉的部分不育性 partial sterility of pollen 对植物健康的影响。

3.Studies show that environmental factors can lead to partial sterility of pollen 花粉的部分不育性, reducing fertilization rates.

研究表明，环境因素可能导致 花粉的部分不育性 partial sterility of pollen ，降低授粉率。

4.The partial sterility of pollen 花粉的部分不育性 observed in certain hybrids raises concerns about their reproductive success.

某些杂交种中观察到的 花粉的部分不育性 partial sterility of pollen 引发了对其繁殖成功的担忧。

5.Farmers need to be aware of the partial sterility of pollen 花粉的部分不育性 when selecting plant varieties for cross-pollination.

农民在选择进行交叉授粉的植物品种时，需要注意 花粉的部分不育性 partial sterility of pollen 。

作文

In the field of botany, understanding the reproductive mechanisms of plants is crucial for both ecological balance and agricultural productivity. One intriguing phenomenon that researchers encounter is the partial sterility of pollen (花粉的部分不育性). This term refers to a condition where the pollen grains produced by a plant are not entirely viable, meaning that they have reduced capacity to fertilize ovules and produce seeds. This condition can significantly affect the reproductive success of a plant species and has implications for biodiversity and crop yields.The causes of partial sterility of pollen (花粉的部分不育性) can be diverse. Environmental factors such as temperature fluctuations, humidity levels, and soil quality can all play a role in affecting pollen viability. For instance, extreme temperatures during the flowering period may lead to stress conditions that hinder the development of healthy pollen grains. Additionally, the presence of pollutants and chemicals in the environment can also compromise the quality of pollen, leading to partial sterility.Genetic factors are another critical aspect contributing to partial sterility of pollen (花粉的部分不育性). Certain plant species may exhibit inherent genetic traits that result in lower pollen viability. This can occur due to mutations or chromosomal abnormalities that interfere with normal pollen development. In some cases, hybridization between different species may lead to incompatibility issues, resulting in sterile pollen grains. Understanding these genetic influences is essential for plant breeding programs aimed at enhancing fertility and yield.The consequences of partial sterility of pollen (花粉的部分不育性) extend beyond individual plants to impact entire ecosystems. When a significant number of plants within a population produce sterile pollen, it can lead to reduced seed set and lower overall plant numbers. This decline can disrupt local food webs, affecting herbivores that rely on these plants for sustenance. Furthermore, the loss of plant diversity can have cascading effects on pollinator species, which depend on a variety of flowering plants for their survival.In agriculture, partial sterility of pollen (花粉的部分不育性) poses a challenge for farmers aiming to maximize crop yields. Crops that exhibit this condition may produce fewer fruits or seeds, leading to economic losses. To mitigate this issue, agricultural scientists are exploring various strategies, including selective breeding for more robust pollen production and the use of fertilizers that can improve overall plant health and fertility.Research into partial sterility of pollen (花粉的部分不育性) is ongoing, with scientists employing advanced techniques such as genetic analysis and environmental monitoring to better understand this complex phenomenon. By unraveling the factors that contribute to pollen sterility, researchers hope to develop effective solutions that enhance plant reproduction and ensure sustainable agricultural practices.In conclusion, the partial sterility of pollen (花粉的部分不育性) is a multifaceted issue that affects both natural ecosystems and agricultural systems. By increasing our understanding of the causes and consequences of this phenomenon, we can work towards preserving plant diversity and improving crop productivity, ultimately benefiting both the environment and human society.

在植物学领域，理解植物的繁殖机制对生态平衡和农业生产力至关重要。研究人员遇到的一个有趣现象是花粉的部分不育性（partial sterility of pollen）。这个术语指的是植物产生的花粉粒并非完全可育，这意味着它们在受精卵子和产生种子方面的能力降低。这种情况会显著影响植物物种的繁殖成功，并对生物多样性和作物产量产生影响。导致花粉的部分不育性（partial sterility of pollen）的原因可能是多方面的。环境因素如温度波动、湿度水平和土壤质量都可能在影响花粉的生存能力方面发挥作用。例如，在开花期间的极端温度可能导致压力条件，从而妨碍健康花粉粒的发展。此外，环境中污染物和化学物质的存在也可能损害花粉的质量，导致部分不育。遗传因素是导致花粉的部分不育性（partial sterility of pollen）的另一个关键方面。某些植物物种可能表现出固有的遗传特征，导致花粉生存能力降低。这可能是由于突变或染色体异常干扰正常的花粉发育。在某些情况下，不同物种之间的杂交可能导致不兼容问题，从而导致花粉粒不育。理解这些遗传影响对于旨在增强生育能力和产量的植物育种计划至关重要。花粉的部分不育性（partial sterility of pollen）的后果不仅影响单个植物，还影响整个生态系统。当一个种群中的大量植物产生不育花粉时，可能导致种子结实率降低和植物总体数量减少。这种下降可能会破坏当地的食物链，影响依赖这些植物为生的草食动物。此外，植物多样性的丧失可能对依赖多种开花植物生存的授粉者物种产生连锁反应。在农业中，花粉的部分不育性（partial sterility of pollen）对农民追求最大化作物产量造成了挑战。表现出这种情况的作物可能会产生较少的果实或种子，从而导致经济损失。为了减轻这一问题，农业科学家正在探索各种策略，包括选择性育种以提高花粉产量，以及使用能够改善植物整体健康和生育能力的肥料。对花粉的部分不育性（partial sterility of pollen）的研究仍在进行中，科学家们采用基因分析和环境监测等先进技术，以更好地理解这一复杂现象。通过揭示导致花粉不育的因素，研究人员希望开发有效的解决方案，以增强植物繁殖并确保可持续的农业实践。总之，花粉的部分不育性（partial sterility of pollen）是一个多方面的问题，影响自然生态系统和农业系统。通过增加我们对这一现象的成因和后果的理解，我们可以努力保护植物多样性，提高作物生产力，最终造福环境和人类社会。