yield per unit area; per unit area yield

简明释义

单位面积产量

英英释义

例句

1.Farmers are encouraged to use crop rotation to enhance yield per unit area over time.

鼓励农民使用轮作以提高单位面积产量。

2.The farmer calculated the yield per unit area to determine the efficiency of his crop production.

农民计算了单位面积产量以确定他的作物生产效率。

3.In urban farming, maximizing per unit area yield is essential for sustainability.

在城市农业中，最大化单位面积产量对可持续性至关重要。

4.The new irrigation system improved the per unit area yield of the vegetable garden significantly.

新灌溉系统显著提高了菜园的单位面积产量。

5.Research shows that organic farming can lead to a higher yield per unit area compared to conventional methods.

研究表明，采用有机农业的方法可以获得比传统方法更高的单位面积产量。

作文

In the world of agriculture, understanding the concept of yield per unit area is crucial for farmers and agricultural scientists alike. This term refers to the amount of crop produced in a specific area of land, usually measured in kilograms or tons per hectare. The significance of this measure cannot be overstated, as it directly impacts food production and sustainability. Higher per unit area yield indicates more efficient use of land resources, which is essential in meeting the growing global food demand.As the population continues to rise, the pressure on agricultural systems intensifies. Farmers are challenged to produce more food on limited land while also considering environmental sustainability. By maximizing yield per unit area, they can contribute to food security without the need for expanding agricultural land, which can lead to deforestation and loss of biodiversity.Moreover, various factors influence per unit area yield, including soil quality, weather conditions, crop management practices, and the use of technology. For instance, improved seed varieties can significantly enhance crop yields. Similarly, advanced farming techniques such as precision agriculture allow farmers to apply fertilizers and pesticides more efficiently, thus increasing productivity per unit area.The role of technology in increasing yield per unit area cannot be ignored. Innovations such as genetically modified organisms (GMOs) have been developed to withstand pests and diseases, ultimately leading to higher yields. Additionally, data analytics and satellite imagery enable farmers to monitor crop health and make informed decisions about resource allocation, further optimizing per unit area yield.However, it is essential to balance the pursuit of higher yields with environmental stewardship. Over-reliance on chemical fertilizers and monoculture practices can degrade soil health and reduce biodiversity. Therefore, sustainable practices such as crop rotation, organic farming, and agroecology are gaining traction. These methods aim to improve yield per unit area while preserving the ecosystem.In conclusion, the concept of yield per unit area is pivotal in modern agriculture. It serves as a benchmark for assessing productivity and efficiency in food production. As we strive to feed a growing population, understanding and improving per unit area yield through sustainable practices and technological advancements will be vital. The future of agriculture lies in our ability to produce more food from less land while maintaining the health of our planet.

在农业领域，理解单位面积产量的概念对农民和农业科学家来说至关重要。这个术语指的是在特定土地面积上生产的作物数量，通常以每公顷多少千克或吨来衡量。这个指标的重要性不容小觑，因为它直接影响到食品生产和可持续性。更高的单位面积产量意味着土地资源的更有效利用，这在满足全球日益增长的食品需求中是必不可少的。随着人口的持续增长，农业系统面临着越来越大的压力。农民被迫在有限的土地上生产更多的食品，同时还要考虑环境的可持续性。通过最大化单位面积产量，他们可以为食品安全做出贡献，而无需扩展农业用地，这可能导致森林砍伐和生物多样性的丧失。此外，影响单位面积产量的因素有很多，包括土壤质量、气候条件、作物管理实践以及技术的使用。例如，改良的种子品种可以显著提高作物产量。同样，先进的农业技术如精准农业使农民能够更有效地施用化肥和农药，从而进一步提高单位面积的生产力。技术在提高单位面积产量中的作用不容忽视。转基因生物（GMO）等创新产品已被开发出来，以抵御害虫和疾病，最终导致更高的产量。此外，数据分析和卫星影像使农民能够监测作物健康，并根据资源分配做出明智的决策，进一步优化单位面积产量。然而，在追求更高产量的同时，平衡环境保护也是至关重要的。过度依赖化学肥料和单一作物种植可能会破坏土壤健康并减少生物多样性。因此，轮作、有机农业和农业生态学等可持续实践正在受到重视。这些方法旨在提高单位面积产量的同时保护生态系统。总之，单位面积产量的概念在现代农业中至关重要。它作为评估食品生产效率和生产力的基准。在我们努力养活日益增长的人口时，通过可持续实践和技术进步来理解和提高单位面积产量将是至关重要的。农业的未来在于我们能够在保持地球健康的同时，从更少的土地上生产更多的食品。