Nutrient availability to plant roots varies according to soil pH. Wider bars indicate greater availability at that pH. For optimal nutrient availability, a good range of soil pH for most plants is 6.0 to 7.5.
Nutrient availability to plant roots varies according to soil pH. Wider bars indicate greater availability at that pH. For optimal nutrient availability, a good range of soil pH for most plants is 6.0 to 7.5.
Credit: Bailey DA. 1996. Alkalinity, pH, and Acidification. In Reed DW, ed. A Grower's Guide to Water, Media, and Nutrition for Greenhouse Crops. Ball. Batavia, IL, Landis TD, Tinus RW, McDonald SE, Barnett JP. 1990. Containers and Growing Media. Vol. 2: The Container Nursery Manual. United States Depart. Agric. Handb. 674; Truog E. 1948. Lime in Relation to Availability of Plant Nutrients. Soil Science 65:1_7.