yield gap

简明释义

收益率差距

英英释义

例句

1.The agricultural research team is studying the yield gap 产量差距 between traditional and modern farming techniques.

农业研究团队正在研究传统和现代农业技术之间的产量差距。

2.Farmers are encouraged to adopt new technologies to reduce the yield gap 产量差距 in their crops.

鼓励农民采用新技术以减少作物的产量差距。

3.The report highlights a significant yield gap 产量差距 in maize production across different regions.

报告强调了不同地区玉米生产中存在显著的产量差距。

4.Closing the yield gap 产量差距 in developing countries could significantly improve food security.

缩小发展中国家的产量差距可以显著改善粮食安全。

5.Addressing the yield gap 产量差距 is crucial for sustainable agriculture.

解决产量差距对可持续农业至关重要。

作文

The concept of yield gap refers to the difference between the potential yield of a crop and the actual yield achieved by farmers. This gap is crucial in understanding agricultural productivity and food security worldwide. In many regions, especially in developing countries, the yield gap can be significant due to various factors such as inadequate technology, poor soil health, and lack of access to quality seeds. Addressing this gap is essential for improving food production and ensuring that populations have enough to eat.In recent years, researchers and policymakers have focused on identifying the causes of the yield gap in different agricultural systems. For instance, studies have shown that in some areas, traditional farming practices lead to lower yields compared to modern techniques. The adoption of improved agricultural methods, such as precision farming and integrated pest management, has the potential to close this gap significantly.Moreover, climate change poses a significant threat to agricultural yields. Changes in temperature and precipitation patterns can adversely affect crop growth, exacerbating the yield gap. Farmers in vulnerable regions often struggle to adapt to these changes, which can lead to decreased productivity. Therefore, investing in climate-resilient agricultural practices is crucial for minimizing the impact of climate change on yields.Another important aspect to consider is the role of government policies and market access in influencing the yield gap. In many developing countries, farmers face challenges in accessing markets and receiving fair prices for their produce. This lack of economic incentive can discourage them from investing in better farming practices that could help close the yield gap. By improving infrastructure and providing financial support, governments can empower farmers to increase their productivity.Education and training also play a vital role in bridging the yield gap. Many farmers may not be aware of the latest agricultural research or best practices. Extension services that provide training and resources can help farmers adopt new technologies and methods, ultimately leading to higher yields. Additionally, community-based initiatives that promote knowledge sharing among farmers can foster innovation and collaboration, further contributing to closing the yield gap.In conclusion, the yield gap is a critical issue that affects global food security and agricultural sustainability. By understanding its causes and implementing strategies to address it, we can work towards a future where food production meets the needs of a growing population. Collaborative efforts among governments, researchers, and farmers are essential to close this gap and ensure that everyone has access to sufficient and nutritious food. Only through collective action can we hope to overcome the challenges posed by the yield gap and build a more resilient agricultural system for the future.

“产量差距”的概念是指作物的潜在产量与农民实际获得的产量之间的差异。这个差距对于理解全球农业生产力和食品安全至关重要。在许多地区，特别是在发展中国家，由于技术不足、土壤健康差以及缺乏优质种子等各种因素，产量差距可能相当显著。解决这一差距对于提高粮食生产并确保人们有足够的食物至关重要。近年来，研究人员和政策制定者开始关注识别不同农业系统中产量差距的原因。例如，研究表明，在某些地区，传统的耕作方式导致的产量低于现代技术。采用改进的农业方法，如精准农业和综合害虫管理，有潜力显著缩小这一差距。此外，气候变化对农业产量构成了重大威胁。温度和降水模式的变化会对作物生长产生不利影响，加剧产量差距。脆弱地区的农民通常难以适应这些变化，这可能导致生产力下降。因此，投资于气候韧性农业实践对于最小化气候变化对产量的影响至关重要。另一个需要考虑的重要方面是政府政策和市场准入在影响产量差距中的作用。在许多发展中国家，农民面临进入市场和获得公平价格的挑战。这种缺乏经济激励可能会使他们不愿意投资于更好的耕作实践，从而帮助缩小产量差距。通过改善基础设施和提供财政支持，政府可以赋予农民提高生产力的能力。教育和培训在弥补产量差距方面也发挥着至关重要的作用。许多农民可能不知道最新的农业研究或最佳实践。提供培训和资源的推广服务可以帮助农民采用新技术和方法，最终导致更高的产量。此外，促进农民之间知识共享的社区倡议可以促进创新与合作，进一步有助于缩小产量差距。总之，产量差距是一个影响全球食品安全和农业可持续性的重要问题。通过理解其原因并实施应对策略，我们可以朝着一个粮食生产满足日益增长的人口需求的未来努力。政府、研究人员和农民之间的合作努力对于缩小这一差距并确保每个人都能获得充足和营养的食物至关重要。只有通过集体行动，我们才能希望克服产量差距带来的挑战，为未来建立一个更具韧性的农业系统。