agriculture的英标是['ægrɪkʌltʃə],意思是农业;种植业;农学;农业方面。
发音分别是:/ˌægrɪkʌltʃə/,/ˌægrɪkʌltʃər/,/ˌægrɪkʌltʃər/,/ˌægrɪkʌltʃʊ/。
用法:agriculture是名词,表示农业、农学、种植业等含义。
分别的用法:
1. 分别可以作为动词和名词使用。作为动词时,它的意思是分别进行不同的活动或前往不同的地方。作为名词时,它表示不同的时间段或场合。
2. 分别还可以作为副词使用,表示在某个特定的时间或场合之后,或者在某个特定的活动或事件结束之后。
记忆方法:分别可以通过联想记忆,把“分别”和“分”联系起来,“分”的后面是“别”,所以“分别”就是分开的不同时间段或场合。
农业是一种涉及动植物生长、繁殖和资源利用的社会生产活动,它涉及到许多物理现象。以下是一些常见的农业物理现象:
1. 光照:光照是植物进行光合作用的重要条件,它影响植物的生长速度、产量和品质。
2. 温度:温度对植物的生长、发育和繁殖也有重要影响。不同植物对温度的适应范围不同,温度过高或过低都会影响植物的生长。
3. 水分:水分是植物生长的必需物质,它通过根系吸收并运输到植物的各个部位。水分过多或过少都会影响植物的生长。
4. 土壤:土壤是植物生长的基质,它提供了植物所需的养分、水分和空气。土壤的物理性质如质地、结构、孔隙度等都会影响植物的生长。
5. 风力:风力可以促进植物的传播和繁殖,如种子随风飘散。同时,风力也会对植物造成伤害,如吹倒植物或破坏植物组织。
6. 声音:声音在农业中也有重要作用,如机械作业产生的噪音可能会对植物造成伤害。
7. 土壤侵蚀:土壤侵蚀会导致土壤肥力下降、水源流失和生态环境恶化。
8. 土壤结块:在干旱或寒冷地区,土壤可能会结块,影响植物根系的生长和水分吸收。
这些物理现象在农业中起着重要的作用,了解它们有助于提高农作物的产量和质量。
Title: Managing Agriculture for Sustainable Development
Agriculture is the backbone of any country's economy, providing food, fuel, and other essential goods for its citizens. However, it is also a highly resource-intensive sector that requires effective management to ensure sustainable development. This article will explore some key strategies for managing agriculture for sustainable development.
1. Environmental Sensitivity and Resource Conservation
Agriculture is highly sensitive to environmental changes, and its sustainability depends on effective resource conservation. To achieve this, it is essential to adopt sustainable farming methods that reduce soil erosion, conserve water, and minimize the use of pesticides and fertilizers. These methods include organic farming, agro-ecological practices, and integrated pest management.
2. Increasing Productivity through Technology
Technology has revolutionized agriculture, making it possible to increase productivity while conserving resources. Automation and robotics are being used to increase efficiency in planting, harvesting, and post-harvest processing. High-tech sensors and analytics are being used to monitor soil health and water content, enabling precise fertilizer and water application.
3. Incorporating Climate Change Adaptation Strategies
Climate change is a significant challenge for agriculture, and it is essential to incorporate climate-smart agriculture practices to adapt to the changing weather patterns. These include adopting drought-tolerant crops, using climate-responsive irrigation methods, and enhancing soil carbon sequestration to improve soil health and water retention.
4. Increasing Farmers' Income through Value Addition
Increasing farmers' income is crucial for sustainable agriculture. This can be achieved by diversifying crops, enhancing post-harvest processing, and promoting organic waste management. Additionally, linking farmers to markets through efficient supply chain management can increase their income.
5. Increasing Public-Private Partnerships
Public-private partnerships are essential for sustainable agriculture. Government agencies can provide infrastructure support and subsidies to farmers, while private companies can provide technology and market linkages. These partnerships can help address market failures and ensure that farmers have access to modern technologies and markets.
In conclusion, managing agriculture for sustainable development requires a multifaceted approach that considers environmental sensitivity, resource conservation, technology adoption, climate change adaptation, income diversification, and public-private partnerships. By adopting these strategies, we can ensure that agriculture remains a vital component of our economy while promoting sustainable development.