Food Problem Can we feed ourselves?：練習問題

Intensive rice cultivation is a major farming type in China. In which region is it primarily practiced, and what climatic conditions favor it?

In the context of the module Food Problem — Can we feed ourselves?, which of the following refers to a major farming problem in China that involves the degradation of land through the removal of topsoil by wind or water?

China faces immense pressure on its agricultural land due to rapid urbanization and industrialization. Effective land use management is crucial to balancing food production with other development goals. Which strategy, if implemented, represents a complex approach that seeks to optimize land use while potentially requiring significant societal and economic adjustments?

In the study of agricultural geography, which of the following farming types involves the cultivation of flowers and plants, often found near urban areas?

In Less Developed Countries (LDCs), particularly in the Sahel region, which combination of human factors is cited as a major cause of chronic food problems?

Identify two physical factors mentioned in the curriculum that can act as physical constraints on agricultural production and contribute to the food problem in China.

Identify one type of extensive farming practiced in China and briefly describe its main characteristic related to land use.

Discuss how both physical constraints and environmental problems collectively affect China's food supply.

Better land use management is an important strategy to address farming problems in China, particularly concerning the limited availability of agricultural land.

(a) Explain why effective land use management is crucial for China's food security. (1 point)

(b) Identify two specific practices that fall under 'better land use management' in agriculture. (2 points)

China has utilized scientific farming methods extensively to boost agricultural productivity and feed its large population. However, this intensive approach often leads to unintended long-term challenges, contrasting sharply with the issues faced by Less Developed Countries (LDCs) attempting to adopt similar technologies.