WebIowa produces common clays, construction sand and gravel, crushed stone, dimension stone (limestone and “dolostone”), gemstones, gypsum, lime. peat, and portland cement. It is known for geodes and barite crystals exposed in sedimentary rocks. The following data table gives nonfuel mineral commodity production data for Iowa extracted from ... WebThe average CSR2 rating in Iowa is 68. The average farmland value estimate in Iowa is $9,338/ac.. Soil information is sourced from the Web Soil Survey developed by the National Cooperative Soil Survey and operated by the USDA Natural Resources Conservation Service (NRCS). Crop history information is sourced from the NASS Cropland Data Layer (CDL).
Geography of Iowa - Wikipedia
WebSep 6, 2012 · We have also incorporated the Water-Holding Capacity for IA soils as an option to be displayed from the ISPAID database. If enabled in the Soil Options page under the Iowa ISPAID tab, then crop yields will appear alongside the CSR2 data. This was added for the 2014 soil data and will be included with future soil versions until further notice. WebOct 15, 2024 · The Iowa Corn Suitability Rating 2 or CSR2, is a revised soil rating system for Iowa Soils from the CSR values. The CSR2 was developed by C. Lee Burras of the Department of Agronomy at Iowa State University. According to Burras, “Advances in soil-mapping techniques and the adoption of the national soil classification system during the … ninja warrior gym dayton ohio
Soil Temperature Map Can Help Guide Farmers
Webpotential erodibility for each soil by the soil loss tolerance (T) value established for the soil. The T value represents the maximum annual rate of soil erosion that could take place without causing a decline in long-term productivity. A soil map unit w ith an erodibility index of 8 or more is a highly erodible soil map unit. Water Erosion WebSC/OSD Maintenance Tool (eAuth and NASIS OSD group membership required) If you see something that needs to be updated or if you have any questions, please contact us. For … Webfor any size of land tract. A typical soil map of an 80-acre field located in the Clarion-Nicollet-Webster soil association area of north central Iowa is shown in Figure 1. Calculation of a weighted average CSR is illustrated in Table 2. The weighted average CSR for the 80-acre field is 75.2. Symbols on the soil map in addition to the soil map nuke with callouts