crop failure

简明释义

欠收

英英释义

例句

1.After last year's crop failure 作物歉收, many families struggled to make ends meet.

在去年的<crop failure>作物歉收后，许多家庭难以维持生计。

2.Local farmers held a meeting to discuss strategies to prevent crop failure 作物歉收 next year.

当地农民召开会议讨论防止明年<crop failure>作物歉收的策略。

3.Government assistance programs were created to help farmers recover from crop failure 作物歉收.

政府援助项目旨在帮助农民从<crop failure>作物歉收中恢复。

4.The scientist studied the effects of climate change on crop failure 作物歉收 rates around the world.

科学家研究了气候变化对全球<crop failure>作物歉收率的影响。

5.The farmers in the region are worried about a potential crop failure 作物歉收 due to the lack of rainfall this season.

该地区的农民担心由于本季缺乏降雨，可能会发生<crop failure>作物歉收。

作文

Crop failure is a term that refers to the lack of harvestable crops due to various factors, including adverse weather conditions, pest infestations, and diseases. This phenomenon can have devastating effects on farmers, local economies, and food security. Understanding the causes and implications of crop failure (作物歉收) is essential for developing strategies to mitigate its impact. One of the primary causes of crop failure (作物歉收) is extreme weather. Droughts, floods, and unseasonable frosts can destroy crops before they reach maturity. For instance, in regions where agriculture heavily relies on rainfall, a prolonged drought can lead to insufficient water supply, causing plants to wither and die. Conversely, excessive rain can lead to waterlogged fields, preventing crops from absorbing necessary nutrients. These weather-related challenges are becoming increasingly frequent due to climate change, which makes it imperative for farmers to adopt more resilient agricultural practices.Pest infestations also play a significant role in crop failure (作物歉收). Insects and other pests can wreak havoc on crops, consuming leaves, stems, and fruits, ultimately reducing yields. Farmers often resort to chemical pesticides to combat these pests; however, this can lead to the development of pesticide-resistant species, creating a cycle of dependency on more potent chemicals. Integrated pest management strategies, which include biological control methods and crop rotation, can help reduce reliance on harmful substances while maintaining crop health.Diseases caused by fungi, bacteria, and viruses are another significant threat to crops. These pathogens can spread rapidly, especially in densely planted fields, leading to widespread crop failure (作物歉收). For example, the late blight disease devastated potato crops in Ireland during the 19th century, resulting in a catastrophic famine. To combat such diseases, farmers must invest in disease-resistant crop varieties and implement proper sanitation practices in their fields.The economic implications of crop failure (作物歉收) can be profound. When crops fail, farmers face financial losses that can lead to debt, bankruptcy, and even loss of land. This situation can ripple through local economies, affecting suppliers, laborers, and consumers alike. Food prices may rise as supply diminishes, leading to increased hunger and malnutrition, particularly in vulnerable populations. Governments and organizations must work together to provide support and resources to affected farmers to help them recover and rebuild.In conclusion, crop failure (作物歉收) is a complex issue influenced by various environmental and biological factors. Addressing this challenge requires a multifaceted approach that includes sustainable farming practices, effective pest and disease management, and government support. As global temperatures rise and weather patterns become more unpredictable, it is crucial for the agricultural sector to adapt and innovate to ensure food security for future generations.

作物歉收是一个术语，指由于各种因素导致可收获作物的缺乏，包括恶劣的天气条件、虫害和疾病。这种现象对农民、地方经济和粮食安全可能产生毁灭性的影响。理解作物歉收（crop failure）的原因和影响对于制定减轻其影响的策略至关重要。造成作物歉收（crop failure）的主要原因之一是极端天气。干旱、洪水和季节性霜冻等恶劣天气可能会在作物成熟之前摧毁它们。例如，在农业严重依赖降雨的地区，长期干旱可能导致水源不足，造成植物枯萎和死亡。相反，过量的降雨可能导致田地积水，阻止作物吸收必要的养分。这些与天气相关的挑战因气候变化而变得愈发频繁，因此，农民必须采取更具韧性的农业实践。虫害也在作物歉收（crop failure）中起着重要作用。昆虫和其他害虫可以对作物造成严重破坏，消耗叶子、茎和果实，最终减少产量。农民通常会求助于化学农药来对抗这些害虫；然而，这可能导致抗药性物种的发展，形成对更强效化学物质的依赖循环。综合虫害管理策略，包括生物控制方法和轮作，可以帮助减少对有害物质的依赖，同时保持作物健康。由真菌、细菌和病毒引起的疾病是另一个对作物的重大威胁。这些病原体可以迅速传播，尤其是在密集种植的田地中，导致广泛的作物歉收（crop failure）。例如，19世纪晚疫病在爱尔兰摧毁了土豆作物，导致了一场灾难性的饥荒。为了应对这些疾病，农民必须投资于抗病品种，并在田地中实施适当的卫生措施。作物歉收（crop failure）的经济影响可能是深远的。当作物歉收时，农民面临的经济损失可能导致债务、破产甚至失去土地。这种情况可能会波及到地方经济，影响供应商、劳动者和消费者。随着供应减少，食品价格可能上涨，从而导致饥饿和营养不良，特别是在脆弱人群中。政府和组织必须共同努力，为受影响的农民提供支持和资源，以帮助他们恢复和重建。总之，作物歉收（crop failure）是一个复杂的问题，受到各种环境和生物因素的影响。应对这一挑战需要多方面的方法，包括可持续农业实践、有效的虫害和疾病管理以及政府支持。随着全球气温上升和天气模式变得更加不可预测，农业部门必须适应和创新，以确保未来几代人的粮食安全。