agricultural ['grikult(u)l] /ˌægrɪ'kʌltʃ(ə)r(ə)l/ 形容词，意思为“农业的；农艺的；农耕的”。
agronomy ['gr(ə)n(ə)mɪ] /ˌægrə'nɒmɪ/ 名词，意思为“农学；农业科学”。
agrarian ['gr(ə)ərɪən] /ˌægrɪ'eərɪən/ 形容词，意思为“土地的；农业的；关于土地的”。
这几个单词的发音分别为：/grikult(u)l/, /grə'nɒmɪ/, /grə(r)ərɪən/。
agricultural 的用法：通常指与农业有关的，也可指农业方面的。
agronomy 的用法：通常指研究农业的科学。
agrarian 的用法：通常指土地所有权或使用权的问题。
分别的记法：可以结合词根词缀一起记忆，如-cultural（与…有关的）和-nomy（学科）组合起来就是agricultural，-arian（…的）和-er（表人或物）组合起来就是agrarian。
Agrarian是一个合成词，由agri（农业）和rural（乡村的）组成，因此它与农业和乡村有关。在物理现象中，它通常与农业生产和土地使用有关，例如土壤侵蚀、水分流失、土地肥力的变化等。此外，它还可以指代与农业相关的社会现象，如农村社区、农民的生活方式、农业技术的进步等。
然而，如果你在特定的上下文中使用“agrarian”这个词，它可能具有不同的物理现象含义。例如，在某些情况下，“agrarian”可能与某种特定的物理现象或过程有关，如农业机械化的进展、农业能源的使用等。因此，要确定“agrarian”的具体物理现象含义，需要更多的上下文信息。
Agrarian Management: The Key to Sustainable Development
Agriculture is the backbone of any society, providing food, fuel, and other essential resources for human existence. However, the agricultural industry has been facing numerous challenges, including climate change, soil degradation, and water scarcity. To address these challenges, it is crucial to adopt sustainable agricultural management practices that prioritize environmental protection and social equity.
One of the key strategies for achieving sustainable agriculture is agrarian diversification. Diversification involves planting a variety of crops that require different soil and climate conditions, reducing the risk of crop failure and ensuring food security. It also promotes economic growth by generating additional income streams for farmers.
Another crucial aspect of agrarian management is soil conservation. Soil degradation is a significant threat to agricultural production, leading to reduced yields and increased costs. To combat soil degradation, farmers must adopt sustainable soil conservation techniques, such as soil tillage, mulching, and water harvesting, which reduce soil erosion and improve water retention.
Water scarcity is another challenge facing agriculture. To address this issue, farmers must adopt water-saving irrigation methods, such as drip irrigation and micro-irrigation, which reduce water usage and minimize waste. In addition, farmers can collaborate with neighboring communities to share water resources and maximize their efficiency.
Another key aspect of agrarian management is animal husbandry. Animals provide manure that enhances soil fertility and reduces the need for chemical fertilizers. In addition, animals provide a source of income for farmers through livestock sales and reduce the burden on farmers by providing labor-intensive services such as plowing and transportation.
Moreover, agrarian management must prioritize social equity and environmental protection. Farmers must be provided with training and education on sustainable agricultural practices to ensure they are equipped to adopt these techniques effectively. In addition, farmers must be provided with access to credit and markets to encourage investment in sustainable agriculture and promote economic growth.
In conclusion, agrarian management is crucial for sustainable development. By adopting diversification strategies, soil conservation techniques, water-saving irrigation methods, animal husbandry practices, and prioritizing social equity and environmental protection, farmers can ensure food security and promote economic growth in their communities. With these practices in place, agriculture can become a sustainable industry that contributes to the well-being of society and the environment.