{"id":507,"date":"2026-01-02T13:05:21","date_gmt":"2026-01-02T13:05:21","guid":{"rendered":"https:\/\/irristaud.eu\/?p=507"},"modified":"2026-06-10T13:09:00","modified_gmt":"2026-06-10T13:09:00","slug":"how-do-you-measure-plant-stress-a-look-behind-the-technology","status":"publish","type":"post","link":"https:\/\/irristaud.eu\/nl\/how-do-you-measure-plant-stress-a-look-behind-the-technology\/","title":{"rendered":"How Do You Measure Plant Stress? A Look Behind the Technology"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Plants continuously interact with their environment. Changes in water availability, temperature, nutrient supply and disease pressure can all influence plant health and productivity. Detecting stress early is therefore one of the key challenges in modern crop management.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Traditionally, growers have relied on visual observations to assess crop conditions. While experience remains invaluable, many forms of plant stress become visible only after plants have already been affected. New sensing technologies offer opportunities to detect subtle changes much earlier.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Within the Irristaud project, researchers are exploring several complementary approaches to monitor plant health and stress responses.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">One important source of information comes from soil moisture sensors. These devices provide insight into water availability within the root zone and can help determine whether irrigation is required. By monitoring soil conditions continuously, growers can make more informed decisions about water management.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Remote sensing technologies provide additional perspectives. Hyperspectral imaging captures information across many wavelengths of light and can reveal physiological changes that are invisible to the human eye. Chlorophyll fluorescence measurements offer insights into photosynthetic activity and can indicate how efficiently plants are converting light into energy. And thermal imaging technology can be used to monitor transpiration.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LiDAR technology contributes yet another dimension by measuring plant structure and canopy characteristics. Changes in plant architecture can sometimes provide early indications of stress or growth limitations. LiDAR sensors can also help navigate sensor platforms, as well as autonomous watering vehicles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Each technology captures different aspects of plant performance. For this reason, the Irristaud project focuses on combining multiple sources of information rather than relying on a single sensor type. Together, these technologies can create a more comprehensive picture of crop conditions and improve the reliability of management recommendations.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ultimately, the goal is not simply to collect data but to identify meaningful indicators that support practical decisions. By detecting stress earlier and understanding plant responses more accurately, growers can improve resource efficiency while maintaining healthy and productive crops.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Plants continuously interact with their environment. Changes in water availability, temperature, nutrient supply and disease pressure can all influence plant health and productivity. Detecting stress early is therefore one of the key challenges in modern crop management. Traditionally, growers have relied on visual observations to assess crop conditions. While experience remains invaluable, many forms of [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":75,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"_links":{"self":[{"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/posts\/507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/comments?post=507"}],"version-history":[{"count":1,"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/posts\/507\/revisions"}],"predecessor-version":[{"id":508,"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/posts\/507\/revisions\/508"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/media\/75"}],"wp:attachment":[{"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/media?parent=507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/categories?post=507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/irristaud.eu\/nl\/wp-json\/wp\/v2\/tags?post=507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}