使用肥料进行施肥可以最大限度地减少生物多样性和料生产之间的权衡
Edith Villa-Galaviz1, Simon M Smart2, Susan E Ward3
1School of Biological Sciences, University of Bristol, Life Sciences Building, Bristol, United Kingdom.
PloS one
|October 4, 2023
概括
平衡草原的生物多样性和牲畜需求需要谨慎地管理肥料. 农场肥料 (FYM) 提供了生物多样性和料生产的最佳组合,与高合成肥料使用不同.
科学领域:
- 生态生态学 生态生态学
- 农业学是一种农业学.
- 保护生物学 保护生物学
背景情况:
- 减少化肥是一种共同的草原恢复战略,用于打击生物多样性丧失.
- 这与农业对料生产和牲畜营养的需求相冲突.
研究的目的:
- 评估不同肥料制度对草原生物多样性和料生产的长期影响.
- 确定最佳的营养管理,同时为生态和农业带来好处.
主要方法:
- 一个长达27年的草原实验,使用了四种营养方案:农场 (FYM),NPK,FYM+NPK,没有肥料.
- 评估生物多样性指标 (植物,授粉者,昆虫的多样性,大黄蜂的丰富,花蜜,草富) 和料质量 (灰,蛋白质,能量,干物质).
主要成果:
- 在所有处理方法中观察到生物多样性和料生产之间的显著权衡.
- 农场肥料 (FYM) 最好优化生物多样性和生产.
- 高度添加肥料 (FYM+NPK) 严重影响了生物多样性.
- 不受精的料满足了绵羊,但不是牛,营养需求.
结论:
- 传统的肥料实践在生物多样性和农业产量之间产生了权衡.
- 优化营养管理,如使用FYM,可以支持保护和农业.
- 重新思考营养添加策略对于可持续的土地管理至关重要.
相关概念视频
Plant Breeding and Biotechnology
19.0K
Crop cultivation has a long history in human civilization, with records showing the cultivation of cereal plants beginning at around 8000 BC. This early plant breeding was developed primarily to provide a steady supply of food.
19.0K
The Roles of Bacteria and Fungi in Plant Nutrition
35.9K
Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.
35.9K
Microorganisms in Agriculture and Food industry
47
Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...
47
Fertilization
71.1K
During fertilization, an egg and sperm cell fuse to create a new diploid structure. In humans, the process occurs once the egg has been released from the ovary, and travels into the fallopian tubes. The process requires several key steps: 1) sperm present in the genital tract must locate the egg; 2) once there, sperm need to release enzymes to help them burrow through the protective zona pellucida of the egg; and 3) the membranes of a single sperm cell and egg must fuse, with the sperm...
71.1K


