https://student-wiki.eolab.de/ 2026-04-15T23:02:58+00:00 https://student-wiki.eolab.de/ https://student-wiki.eolab.de/lib/tpl/dokuwiki/images/favicon.ico text/html 2023-01-05T14:38:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://student-wiki.eolab.de/doku.php?id=soil_sampler:start&rev=1672925936&do=diff Soil sampling machine Introduction Nitrogen in crop management Nitrogen is an essential element for plant growth, consequently, the fertilization based on it is correlated with crop yields. A lack of knowledge about the current condition of the nitrogen content of the soil may lead farmers to apply large amounts of nitrogen fertilizer with the intention to obtain higher yields of good quality, which seems to be reasonable from an economic point of view as the cost of fertilizer is very small … text/html 2023-01-05T14:38:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://student-wiki.eolab.de/doku.php?id=soil_sampler:tests&rev=1672925936&do=diff Tests Drilling Place: GreenFabLab, KampLintfort, Germany. Date: 16/April/2021 This test was made to check the behavior of a drill to get familiar with the process and consider it for machine structure requirements. Soil type: Clayey Materials: