critical yield

简明释义

临界威力

英英释义

例句

1.Manufacturers must ensure that their production meets the critical yield to avoid losses.

制造商必须确保他们的生产达到关键产量以避免损失。

2.In engineering, understanding the critical yield is essential for assessing material strength under stress.

在工程学中，理解关键产量对于评估材料在应力下的强度至关重要。

3.The critical yield for the project was set to guarantee a return on investment for stakeholders.

该项目的关键产量被设定为确保投资者获得回报。

4.The research team identified the critical yield of the new hybrid seeds in various soil conditions.

研究团队确定了新杂交种子在不同土壤条件下的关键产量。

5.The farmer calculated the critical yield to determine the minimum amount of crops needed for profitability.

农民计算了关键产量以确定盈利所需的最低作物量。

作文

In the field of agriculture, the term critical yield refers to the minimum amount of crop production needed to sustain a farmer's livelihood. This concept is crucial for understanding the economic viability of farming practices and the sustainability of food production systems. Farmers often face numerous challenges, such as climate change, pest infestations, and fluctuating market prices, all of which can impact their ability to reach the critical yield necessary for their survival. For instance, consider a small-scale corn farmer in the Midwest. If this farmer has calculated that they need to produce at least 150 bushels per acre to cover their costs and support their family, then 150 bushels becomes their critical yield. If weather conditions are unfavorable, or if they encounter a disease that affects their crops, their actual yield may fall short. This situation can lead to financial strain, making it essential for farmers to adopt innovative practices and technologies to ensure they meet or exceed their critical yield.Additionally, the concept of critical yield extends beyond individual farms to the broader agricultural system. If many farmers in a region fail to achieve their critical yield, it can lead to food shortages and economic instability. Therefore, agricultural policies and support systems must be designed to help farmers maximize their yields. This includes providing access to better seeds, irrigation systems, and education on sustainable farming practices.Moreover, understanding critical yield is vital for policymakers and agricultural scientists. They can use this information to develop strategies that not only enhance productivity but also protect the environment. For example, implementing crop rotation and organic farming techniques can improve soil health, leading to higher yields over time. By focusing on achieving the critical yield, farmers can contribute to a more resilient food system that can withstand external shocks.In conclusion, the notion of critical yield is a fundamental aspect of agriculture that impacts farmers, consumers, and the economy at large. It highlights the delicate balance between production and sustainability. As we move forward, it is essential to prioritize research and development in agricultural practices to ensure that farmers can consistently achieve their critical yield while also preserving the planet for future generations. By doing so, we can create a robust and sustainable food system that benefits everyone.

在农业领域，术语critical yield指的是维持农民生计所需的最低作物产量。这一概念对于理解农业实践的经济可行性和食品生产系统的可持续性至关重要。农民常常面临诸多挑战，如气候变化、害虫侵扰和市场价格波动，这些都可能影响他们达到维持生计所需的critical yield的能力。例如，考虑一下中西部的一位小规模玉米种植者。如果这位农民计算出他们需要每英亩至少生产150蒲式耳的玉米才能覆盖成本并养活家庭，那么150蒲式耳就成为了他们的critical yield。如果天气条件不利，或者他们遇到影响作物的疾病，实际产量可能会低于这个数字。这种情况可能导致财务压力，因此农民必须采用创新的实践和技术，以确保他们达到或超过critical yield。此外，critical yield的概念不仅限于个别农场，还扩展到更广泛的农业系统。如果一个地区的许多农民未能实现他们的critical yield，可能会导致食品短缺和经济不稳定。因此，农业政策和支持系统必须设计得以帮助农民最大化他们的产量。这包括提供更好的种子、灌溉系统以及可持续农业实践的教育。此外，了解critical yield对于政策制定者和农业科学家来说至关重要。他们可以利用这些信息制定策略，不仅提高生产力，还保护环境。例如，实施作物轮作和有机农业技术可以改善土壤健康，从而随着时间的推移提高产量。通过专注于实现critical yield，农民可以为一个更具弹性的食品系统做出贡献，使其能够抵御外部冲击。总之，critical yield的概念是农业的一个基本方面，影响着农民、消费者和整个经济。它突显了生产与可持续之间的微妙平衡。随着我们向前发展，优先考虑农业实践的研究和开发至关重要，以确保农民能够持续实现他们的critical yield，同时也为未来几代人保护地球。通过这样做，我们可以创建一个强大而可持续的食品系统，使每个人受益。