resistant variety

简明释义

抗性品种

英英释义

例句

1.The resistant variety of tomato is less susceptible to blight.

这种抗性品种番茄对疫病的敏感性较低。

2.Researchers are developing a resistant variety of rice that can thrive in saline soils.

研究人员正在开发一种能在盐碱土壤中生长的抗性品种稻米。

3.Farmers are increasingly planting resistant variety crops to combat pests.

农民们越来越多地种植抗性品种作物来抵御害虫。

4.Adopting resistant variety seeds can lead to higher yields for farmers.

采用抗性品种种子可以为农民带来更高的产量。

5.The new resistant variety of wheat has shown great promise in drought conditions.

这种新的抗性品种小麦在干旱条件下表现出很大潜力。

作文

In the world of agriculture, the term resistant variety refers to a type of crop that has been genetically modified or selectively bred to withstand specific pests, diseases, or environmental conditions. This innovation is crucial in ensuring food security and sustainability, especially as the global population continues to rise. Farmers face numerous challenges, including climate change, invasive species, and outbreaks of crop diseases. Therefore, developing resistant varieties becomes essential to mitigate these risks and enhance agricultural productivity.One of the most significant advantages of using resistant varieties is the reduction in the need for chemical pesticides. Traditional farming methods often rely heavily on these chemicals to protect crops from pests and diseases. However, the overuse of pesticides can lead to environmental degradation, health issues for farmworkers, and the development of pesticide-resistant pests. By planting resistant varieties, farmers can minimize their reliance on chemical treatments, resulting in a healthier ecosystem and safer food supply.Moreover, resistant varieties can contribute to higher yields. When crops are less susceptible to diseases and pests, they can grow more vigorously and produce more food. This is particularly important in regions where food scarcity is a pressing issue. For instance, in areas prone to certain plant diseases, the introduction of resistant varieties can mean the difference between a successful harvest and a complete crop failure. This not only benefits individual farmers but also supports entire communities by providing a stable food source.Furthermore, the development of resistant varieties can help in adapting to climate change. As weather patterns become more unpredictable, crops must be able to withstand extreme conditions such as droughts, floods, and temperature fluctuations. Scientists and agronomists are working tirelessly to create resistant varieties that can thrive in these challenging environments. For example, drought-resistant crops can survive with less water, making them ideal for arid regions. This adaptability is crucial for maintaining agricultural productivity in the face of climate challenges.However, the creation and adoption of resistant varieties are not without controversy. There are concerns about the long-term effects of genetically modified organisms (GMOs) on human health and the environment. Some critics argue that relying on a limited number of resistant varieties could lead to a decrease in biodiversity, making crops more vulnerable to new diseases or pests that may emerge. It is essential for researchers and policymakers to address these concerns and ensure that the development of resistant varieties is conducted responsibly and ethically.In conclusion, resistant varieties play a vital role in modern agriculture by providing solutions to some of the most pressing challenges faced by farmers today. They offer numerous benefits, including reduced pesticide use, increased yields, and better resilience to climate change. As we continue to innovate and improve our agricultural practices, the focus on developing resistant varieties will be crucial for ensuring food security and promoting sustainable farming practices. Balancing these advancements with environmental and health considerations will be key to achieving a sustainable future for agriculture and food production.

在农业领域，短语抗性品种指的是一种经过基因改造或选择性繁殖的作物，能够抵御特定的害虫、疾病或环境条件。这一创新对于确保食品安全和可持续性至关重要，尤其是在全球人口持续增长的背景下。农民面临着许多挑战，包括气候变化、入侵物种以及作物疾病的爆发。因此，开发抗性品种变得至关重要，以降低这些风险并提高农业生产力。使用抗性品种的一个显著优势是减少对化学农药的需求。传统的农业方法通常严重依赖这些化学物质来保护作物免受害虫和疾病的侵害。然而，农药的过度使用可能导致环境退化、农场工人的健康问题以及害虫产生抗药性。通过种植抗性品种，农民可以减少对化学处理的依赖，从而实现更健康的生态系统和更安全的食品供应。此外，抗性品种还可以提高产量。当作物对疾病和害虫的抵抗力增强时，它们能够更有活力地生长并生产更多的食物。这在食品稀缺问题突出的地区尤为重要。例如，在某些植物疾病盛行的地区，引入抗性品种可能意味着成功收获和完全作物失败之间的差别。这不仅有利于个体农民，还有助于整个社区提供稳定的食品来源。此外，开发抗性品种可以帮助适应气候变化。随着天气模式变得越来越不可预测，作物必须能够承受极端条件，如干旱、洪水和温度波动。科学家和农艺师正在不懈努力，创造能够在这些严峻环境中茁壮成长的抗性品种。例如，抗旱作物可以在缺水的情况下生存，使其成为干旱地区的理想选择。这种适应性对于在气候挑战面前保持农业生产力至关重要。然而，创建和采用抗性品种并非没有争议。人们对转基因生物（GMO）对人类健康和环境的长期影响表示担忧。一些批评者认为，依赖有限数量的抗性品种可能导致生物多样性的减少，使作物更容易受到新出现的疾病或害虫的侵害。研究人员和政策制定者必须解决这些担忧，并确保抗性品种的开发以负责任和伦理的方式进行。总之，抗性品种在现代农业中发挥着至关重要的作用，为今天农民面临的一些最紧迫的挑战提供了解决方案。它们提供了诸多好处，包括减少农药使用、提高产量和增强对气候变化的抵御能力。随着我们不断创新和改善农业实践，开发抗性品种的重点将对确保食品安全和促进可持续农业实践至关重要。平衡这些进步与环境和健康考虑，将是实现农业和食品生产可持续未来的关键。