[阴影耐受植物Anoectochilus roxburghii的密集种植或光质调节引起的对阴影的形态和生理反应]
Xiao-Lei Guo1, Li-Chun Zhou2, Ming-Jie Li1
1College of Bee Science and Biomedicine, Fujian Agriculture and Forestry University Fuzhou 350002, China Key Laboratory of Ministry of Education for Genetics, Breeding and Multiple Utilization of Crops, Fujian Agriculture and Forestry University Fuzhou 350002, China.
概括
像Anoectochilus roxburghii这样的耐阴影植物拥有独特的防护措施来抵御阴影. 优化种植密度和光线条件可以提高它们的生长,药用质量和抗病能力.
科学领域:
- 植物生理学 植物生理学
- 生态生态学 生态生态学
- 药用植物学 药用植物学
背景情况:
- Heliotropic 植物的阴影反应是可以理解的,但阴影耐受性物种的适应性特征是不能理解的.
- 一种药用植物Anoectochilus roxburghii表现出对阴影的耐受性.
研究的目的:
- 调查阴影耐受性Anoectochilus roxburghii在阴影下的适应策略.
- 确定种植密度和光谱对植物形态和防御的影响.
主要方法:
- 实验操作的种植密度 (2-8厘米间距).
- 具有不同蓝色,红色和深红色光比的受控光环境.
- 监测形态,生理和疾病耐药性指标.
主要成果:
- 适度的种植密度改善了茎直径,叶面积,生物质,SOD活性和素含量.
- 增加远红色光线减少了植物的高度,但增加了SOD/POD活动和红素,减少了茎腐烂.
结论:
- 罗克斯堡 (Anoectochilus roxburghii) 具有独特的阴影适应机制.
- 密集的种植和光调节可以提高产量,药用质量和耐药性.
- 为优化中国药用材料的种植策略提供数据.
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