Sap flow is one of the clearest indicators of how plants respond to their surroundings. Sap flow is not simply a visible stream that can be tapped like fluid in a pipe. Subject of Research: Magnetic kirigami-based wearable sensing of sap flow in fragile grass-like plantsArticle Title: Magnetic kirigami-based wearable plant sap flow sensor for fragile grass-like plantsArticle References: Zou, Y., Chai, Y., Sa, H. et al. “Magnetic kirigami-based wearable plant sap flow sensor for fragile grass-like plants.” https://doi.org/10.1038/s41528-026-00630-9Image Credits: AI GeneratedDOI: 10.1038/s41528-026-00630-9Keywords: plant sap flow, wearable sensor, magnetic sensing, kirigami, flexible electronics, grass-like plants, plant physiology, non-invasive monitoring, smart agriculture, plant water transport