Olives Content / Olives Content for UC Davis en Study Shows Very Dense Olive Orchards Thrive on Less Fertilizer /food/news/study-shows-very-dense-olive-orchards-thrive-less-fertilizer UC Davis researchers found olive trees produce the same yields and high-quality oil when using 25-50% less fertilizer. November 13, 2025 - 10:00am Amy M Quinton /food/news/study-shows-very-dense-olive-orchards-thrive-less-fertilizer Olive Center Shares Expertise with Spain, Oil with Us! /news/olive-center-shares-expertise-spain-oil-us <section class="wysiwyg-feature-block "> <h3 class="wysiwyg-feature-block__title">Picnic Day Olive Oil</h3> <div class="wysiwyg-feature-block__body"> <p>The Olive Center will have three olive oil tasting table locations and two special deals on Picnic Day, this Saturday (April 16): $10 per bottle of Gunrock, Silo and Roasted Garlic olive oils, and $15 for Estate (made completely from olives grown on campus). Here are the locations:</p></div></section> April 11, 2016 - 9:51pm Dave Jones /news/olive-center-shares-expertise-spain-oil-us