地中海葡萄园的夏季修剪:气候变化是否会影响其感知,方式和影响?
Stefano Poni1, Tommaso Frioni1, Matteo Gatti1
1Department of Sustainable Crop Production, Universitá Cattolica del Sacro Cuore, Via Emilia Parmense, Piacenza, Italy.
Frontiers in plant science
|August 2, 2023
概括
夏季修剪策略正在适应气候变化,更谨慎地使用叶子摘除和芽苗稀释等技术. 葡萄种植者现在可以使用创新的强制作物方法直接调节成熟,甚至实现双重收获.
科学领域:
- 葡萄种植和葡萄酒学
- 适应气候变化 适应气候变化
- 植物生理学 植物生理学
背景情况:
- 夏季修剪涉及在生长季节的各种葡萄藤管理技术.
- 过去20年的研究重点是优化这些做法,特别是在地中海气候.
- 气候变化需要葡萄种植的适应性策略,以减轻过热和晒伤等风险.
研究的目的:
- 审查最近 (20年来) 关于夏季修剪方式和策略的研究.
- 分析这些做法在地中海地区适应气候变化的情况.
- 为了突出夏季修剪技术的新兴趋势和新性.
主要方法:
- 关于夏季修剪作业的研究文献综述.
- 分析了研究的分析,重点是射击定位,稀薄,修剪,去除叶子和集群稀薄.
- 审查气候变化对葡萄种植和适应战略的影响.
主要成果:
- 夏季修剪变得越来越保守,特别是减薄和去除叶子,以保护葡萄群.
- 实践正在从被动干预演变为指导葡萄成熟的积极工具.
- 叶子去除表现出高可塑性,根据时间和方法影响产量和成熟时间.
- 集群稀释越来越多地保留在过度作物的情况下.
- 强制作物技术,包括双重作物,有望实现多次收获,提高葡萄品质.
结论:
- 夏季修剪为种植者提供了管理气候变化带来的葡萄栽培挑战的工具.
- 像强迫作物这样的创新技术可以带来每季多次收获,并改善葡萄的性状.
- 适应性夏季修剪策略对于在气候变化中实现可持续和弹性葡萄生产至关重要.
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