从农场到田间:在索诺拉沙漠测试不同的生物培养方法和应用技术
H I Rowe1,2, A Antoninka3, D Langenfeld4
1Northern Arizona University, School of Earth and Sustainability, 86011.
概括
种植干旱地区的生物有望恢复土壤. 实地测试表明,可以有效地稳定生物,增强土壤覆盖和降低生态系统的功能.
科学领域:
- 生态学
- 土壤科学
- 恢复生态
背景情况:
- 干旱地区是全球退化的生态系统,
- 在干旱地区,生物地对土壤的稳定性和功能至关重要.
- 有限的救援机会需要培养生物以进行恢复.
研究的目的:
- 实地测试方法来确定培养生物.
- 为了比较生物的稳定处理.
- 评估现场生存,社区组成和植物生物的相互作用.
主要方法:
- 使用各种稳定处理 (如,木) 进行培养生物的实地测试.
- 生物的建立与完整的朱塔与除的比较.
- 生物皮层覆盖的评估,社区组成 (真菌和细菌) 和苗木机构.
主要成果:
- 在稳定治疗中,Psyllium表现出卓越的表现.
- 与第一季对照组相比,所有经过测试的处理方法都改善了生物覆盖.
- 生物覆盖面的扩张导致了邻近地区的殖民化.
- 在不同培养方法中没有发现明显的真菌或细菌群体差异.
- 生物土减少了苗木的生长,而没有生物土的土则改善了苗木的生长.
结论:
- 种植生物是一种可行的策略,以增加它们用于干旱地区的恢复.
- 有效的稳定方法对于生物的成功建立至关重要.
- 了解植物生物的相互作用对于综合修复方法很重要.
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