GeoWRSI

GeoWRSI, developed by USGS-FEWSNET, is an advanced geo-spatial tool explicitly designed for assessing crop water requirements. The latest version, 3.8.011, showcases significant improvements and functionalities. Users can easily download the free software, ensuring there are no upfront costs involved.

The program operates with a stand-alone implementation of the Water Requirements Satisfaction Index, bringing substantial utility in running crop-specific water balance models for chosen regions globally. GeoWRSI employs raster data inputs to generate outputs that greatly assist in monitoring crop conditions during the growing season. It shines by enabling yield estimation through regressing these outputs with actual yields.

Supporting operating systems, including Windows XP, 7, 8, 10, and 11, makes GeoWRSI widely accessible. The installation file, FixGeoWRSIsettings.exe, is a manageable 34.9 MB in size, ensuring a quick setup. For those familiar with previous versions, versions 3.8, 3.0, and 0.9 are also of note.

As a program under the Education category, with a subcategory of Science Tools, it stands out for its specialized application in geo-spatial water balance modeling. The license type is Freeware, permitting users to utilize its full capabilities without financial burden.

Pros:

1. Freeware - It’s a free solution for accurate crop water requirement assessment.
2. Cross-version compatibility - Works smoothly on all major Windows versions.
3. Functional diversity - Numerous outputs aid both qualitative assessment and yield estimation models.

You may want to check out more software, such as Trachtenberg Speed Math, MathMatic or MemBrain, which might be similar to GeoWRSI.