{"id":53566,"date":"2025-05-13T17:25:21","date_gmt":"2025-05-13T17:25:21","guid":{"rendered":"https:\/\/playroom.azud.com\/blog\/sub-surface-drip-irrigation-as-a-tool-for-coping-with-water-stress-2\/"},"modified":"2025-05-13T17:25:21","modified_gmt":"2025-05-13T17:25:21","slug":"sub-surface-drip-irrigation-as-a-tool-for-coping-with-water-stress-2","status":"publish","type":"post","link":"https:\/\/playroom.azud.com\/en\/blog\/sub-surface-drip-irrigation-as-a-tool-for-coping-with-water-stress-2\/","title":{"rendered":"SUB-SURFACE DRIP IRRIGATION as a tool for coping with water stress"},"content":{"rendered":"<p>The Mediterranean regions, as well as other areas of the world, are currently facing an increasing<strong>serious water stress problem<\/strong>very low rainfall, coupled with prolonged periods of drought, significantly limits water availability. In addition, extreme weather events alter agricultural production and generate soil erosion. This, together with the increasingly common presence of soils with high Salinity and low fertility,<strong>severely hampers the development of many crops<\/strong>however, there are some crops, such as<strong>carob<\/strong>which have proven for decades to be particularly suitable for combating desertification and stabilizing degraded soils thanks to their resistance to drought. Also its capacity to grow in impoverished soils. In addition, the tree&#8217;s potential for carbon sequestration makes it a very suitable tool to favor climate change mitigation. However, at present, it is still<strong>there is a wide range of productivity improvement<\/strong>despite the fact that it has traditionally been a rainfed crop, the impact of implementing the Weigth has been studied<strong> SUB-SURFACE DRIP IRRIGATION (RGS)<\/strong> as an effective Irrigation method to maximize water efficiency and improve its production, without compromising natural resources. RGS represents a paradigm shift and a transformation of agricultural management of this crop<strong>The RGS allows the application of water directly to the root zone, which reduces evaporation losses and ensures the most efficient use of water resources<\/strong>. &#038;nbsp<img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-16235 size-large aligncenter\" src=\"https:\/\/playroom.azud.com\/wp-content\/uploads\/2025\/05\/WhatsApp-Image-2021-12-22-at-09.32.57-1-768x1024.jpeg\" alt=\"SUB-SURFACE DRIP IRRIGATION carob trees\" width=\"768\" height=\"1024\" \/><\/p>\n<p><img decoding=\"async\" class=\"wp-image-16240 size-large aligncenter\" src=\"https:\/\/azud.com\/wp-content\/uploads\/2025\/05\/20230427_101542-1024x768.jpg\" alt=\"SUB-SURFACE DRIP IRRIGATION carob trees\" width=\"1024\" height=\"768\" \/><\/p>\n<h2><strong>Implantation of RGS in carob cultivation<\/strong><\/h2>\n<p>Within the framework of the research project<a href=\"https:\/\/www.ciclica-prima.org\/\" target=\"_blank\" rel=\"noopener\"><strong>PRIMA CYCLICS<\/strong><\/a>in 2021, work was carried out on the transformation of an 8-hectare commercial plot of dry-farmed carob trees that was 7 years old. The transformation was based on the implementation of a system of<strong>SUB-SURFACE DRIP IRRIGATION<\/strong> with Dripline emitting pipe<a href=\"https:\/\/azud.com\/producto\/azud-premier-pc-as\/\" target=\"_blank\" rel=\"noopener\"><strong>AZUD PREMIER PC AS<\/strong><\/a> 16 to a depth of 30 cm. A filtering equipment was also incorporated<a href=\"https:\/\/azud.com\/producto\/azud-luxon-mfh\/\" target=\"_blank\" rel=\"noopener\"><strong>AZUD LUXON<\/strong><\/a> to ensure the quality of the nutrient solution supplied and prevent blockages in the irrigation emitters. For the experimental monitoring of this plot, soil probes were implemented to measure the moisture, temperature and conductivity of the substrate; plant sensors to measure the physiological response of the trees; and a weather station to know in detail the environmental conditions of the plot. All these sensors were connected to a computer<a href=\"https:\/\/azud.com\/producto\/datalogger\/\" target=\"_blank\" rel=\"noopener\"><strong>AZUD DLOG 600<\/strong><\/a> which allowed the integral and continuous monitoring of climatic conditions and the entire crop environment to be tracked from any device and in real time. Under these conditions,<strong>the RGS proved to be an appropriate strategy to ensure efficient water use and allow for water supply without evaporation and runoff losses.<\/strong><\/p>\n<p>The RGS made the crop more resilient to drought. It also contributed to minimize the negative effects of Salinity in Irrigation water, allowing the carob tree to tolerate water up to 4 dS\/m. Under very low rainfall conditions (&lt; 200 mm of annual precipitation), the RGS helped to improve the vegetative development of the carob tree and increase the Weigth of its fruits. Under moderate rainfall conditions (400-550 mm of annual rainfall), the RGS helped to improve production and stabilization of the crop, allowing a more predictable and constant yield, which consequently reduced the financial risks associated with the harvest<img decoding=\"async\" class=\"wp-image-16252 size-large aligncenter\" src=\"https:\/\/azud.com\/wp-content\/uploads\/2025\/05\/20230809_081008-1024x768.jpg\" alt=\"carob\" width=\"1024\" height=\"768\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-16257 size-large aligncenter\" src=\"https:\/\/azud.com\/wp-content\/uploads\/2025\/05\/20230809_100632-1024x768.jpg\" alt=\"carob\" width=\"1024\" height=\"768\" \/><\/p>\n<p>&#038;nbsp<\/p>\n<h2><strong>Impact of SUB-SURFACE DRIP IRRIGATION<\/strong><\/h2>\n<p>As a consequence of this transformation from rainfed carob cultivation to irrigated cultivation using SUB-SURFACE DRIP IRRIGATION, the results obtained were as follows<\/p>\n<ul>\n<li><strong>Optimization of Water Use<\/strong>rGS allows highly efficient water application without evaporation losses.<\/li>\n<li><strong>Increased water stability<\/strong>rGS allowed for better hydrated trees with less water stress.<\/li>\n<li><strong>Weed reduction<\/strong>rGS prevented the growth of unwanted weeds.<\/li>\n<li><strong>Better adaptation to Salinity<\/strong>rGS increased the resilience of the carob tree to Irrigation water with high electrical conductivity.<\/li>\n<li><strong>Positive environmental impact<\/strong>rGS allowed the application of Irrigation with limited and reduced water consumption, which resulted in the optimization of the crop&#8217;s water footprint.<\/li>\n<li><strong>Increased profitability<\/strong>the RGS ensured a more stable and higher quality production, which resulted in a lower financial risk.<\/li>\n<\/ul>\n<p>The use of soil, plant and climate sensors, on the other hand, made it possible to<strong>ensure more efficient management of resources through continuous and accurate monitoring<\/strong> of the climatic and environmental conditions of the system. This information allows for real-time decision making, which has a direct impact on the optimization of the volumes of water applied, guaranteeing that the crop receives the adequate resources based on its real needs<strong>In short, RGS has proven to be an effective and sustainable solution to increase carob crop productivity in a context of climate change and limited water resources.<\/strong><\/p>\n<p>Therefore, the adoption of efficient Irrigation technologies is key to the future of the agricultural sector<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-16264 size-medium\" src=\"https:\/\/playroom.azud.com\/wp-content\/uploads\/2025\/05\/logotipo-ciclica-300x289.png\" alt=\"Ciclica prima\" width=\"300\" height=\"289\" srcset=\"https:\/\/playroom.azud.com\/wp-content\/uploads\/2025\/05\/logotipo-ciclica-300x289.png 300w, https:\/\/playroom.azud.com\/wp-content\/uploads\/2025\/05\/logotipo-ciclica.png 595w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><em>The CICLICA project is part of the PRIMA program, funded by the European Union and the Center for the Development of Industrial Technology (CDTI)<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-4623 size-full\" src=\"https:\/\/playroom.azud.com\/wp-content\/uploads\/2022\/10\/financiacion-ciclica.jpg\" alt=\"\" width=\"800\" height=\"122\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Mediterranean regions, as well as other areas of the world, are currently facing an increasingserious water stress problemvery low rainfall, coupled with prolonged periods of drought, significantly limits water availability. In addition, extreme weather events alter agricultural production and generate soil erosion. This, together with the increasingly common presence of soils with high Salinity [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":52302,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[473],"tags":[662,663],"class_list":["post-53566","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions","tag-carob","tag-rgs-en-2"],"_links":{"self":[{"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/posts\/53566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/comments?post=53566"}],"version-history":[{"count":0,"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/posts\/53566\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/media\/52302"}],"wp:attachment":[{"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/media?parent=53566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/categories?post=53566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/playroom.azud.com\/en\/wp-json\/wp\/v2\/tags?post=53566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}