在园艺专业的考研英语专升本考试中，以下是对几个可能考题的答案示例：
1. What is the primary focus of horticulture in the modern agricultural context?
- The primary focus of horticulture in the modern agricultural context is the sustainable cultivation and management of plants for aesthetic, economic, and ecological benefits, emphasizing innovative practices to enhance plant health and productivity.
2. How does horticultural research contribute to the development of new plant varieties?
- Horticultural research contributes significantly to the development of new plant varieties through genetic engineering, selective breeding, and the application of biotechnology, leading to plants with improved traits such as disease resistance, higher yield, and better adaptation to diverse environments.
3. Discuss the importance of soil health in horticulture.
- Soil health is crucial in horticulture as it provides the foundation for plant growth. A healthy soil supports root development, nutrient uptake, and water retention, ultimately leading to robust plant health, increased productivity, and sustainable agricultural practices.
4. What are the challenges faced by horticulturists in maintaining plant diversity?
- Horticulturists face challenges such as habitat destruction, climate change, and invasive species, which threaten plant diversity. These challenges require the implementation of conservation strategies, genetic resource management, and sustainable horticultural practices to preserve biodiversity.
5. How can technology improve irrigation systems in horticulture?
- Technology can improve irrigation systems in horticulture through the use of precision agriculture techniques, such as soil moisture sensors and automated irrigation systems. These advancements optimize water usage, reduce waste, and enhance plant growth and development.
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