mass method of breeding

简明释义

集团选择法

英英释义

例句

1.The mass method of breeding has been criticized for reducing biodiversity.

由于减少生物多样性，大规模繁殖方法受到批评。

2.The farmer implemented a mass method of breeding to increase the size of his livestock.

农民采用了大规模繁殖方法来增加他的牲畜规模。

3.A mass method of breeding is often used in commercial poultry farming to maximize egg production.

在商业禽类养殖中，通常使用大规模繁殖方法来最大化产蛋量。

4.The research team studied the effects of mass method of breeding on fish populations.

研究小组研究了大规模繁殖方法对鱼类种群的影响。

5.Using a mass method of breeding can lead to genetic uniformity among the plants.

使用大规模繁殖方法可能导致植物之间的遗传一致性。

作文

The concept of mass method of breeding refers to a systematic approach in agriculture and animal husbandry that aims to increase the productivity and efficiency of breeding programs. This method involves selecting a large number of individuals from a population to breed, rather than focusing on a few elite specimens. The idea is to harness the genetic diversity within a population to enhance desirable traits such as growth rate, disease resistance, and reproductive performance. By implementing the mass method of breeding (大规模繁殖方法), farmers and breeders can achieve better results over time, leading to improved yields and healthier livestock.One of the key advantages of the mass method of breeding is its ability to maintain genetic variability. In traditional selective breeding, there is a risk of inbreeding, which can lead to a decrease in genetic diversity and an increase in hereditary diseases. However, by using a larger pool of breeding stock, the mass method of breeding helps to mitigate these risks and promotes a more robust gene pool. This not only benefits the current generation of animals or plants but also ensures that future generations have a better chance of adapting to changing environmental conditions.Moreover, the mass method of breeding can be particularly beneficial in the context of climate change. As weather patterns shift and new pests and diseases emerge, having a diverse genetic base allows for greater resilience. Breeders can select individuals that exhibit traits best suited to withstand these challenges, thereby enhancing the sustainability of agricultural practices.In addition to its advantages, the mass method of breeding also requires careful management and planning. Breeders must monitor the health and performance of the breeding stock continuously and make informed decisions about which individuals to include in the breeding program. This process can be labor-intensive and may require advanced knowledge of genetics and animal or plant husbandry. Furthermore, while the mass method of breeding can yield positive results over time, it may take several generations before significant improvements are observed. Patience and commitment to the long-term goals of the breeding program are essential.In conclusion, the mass method of breeding (大规模繁殖方法) is a powerful tool for enhancing agricultural productivity and sustainability. By leveraging genetic diversity and promoting healthy breeding practices, this method holds the potential to address some of the most pressing challenges faced by modern agriculture. As we continue to navigate the complexities of food production in the 21st century, embracing innovative approaches like the mass method of breeding will be crucial for ensuring food security and environmental stewardship.