Estimates the crop nutrient removal of nitrogen (N), phosphorus (expressed as P2O5), potassium (expressed as K2O), and sulfur (S) for a broad, and continually expanding, list of field crops.
Results are calculated based on user-selected yield goals, and can be displayed in either metric or US/Imperial units. The calculator is multilingual—providing full access in six languages including English, French, Spanish, Portuguese, Russian, and Chinese (Mandarin).
Support for new iPhones, and updated crop database.
Ratings and Reviews
Only one of its kind that I know of.
- International Plant Nutrition Institute Apps
- 1.4 MB
- Requires iOS 12.0 or later. Compatible with iPhone, iPad, and iPod touch.
- Age Rating
- Rated 4+
- © 2014 International Plant Nutrition Institute
With Family Sharing set up, up to six family members can use this app.