![Sustainability | Free Full-Text | Effects of Reduced Tillage on Crop Yield, Plant Available Nutrients and Soil Organic Matter in a 12-Year Long-Term Trial under Organic Management | HTML Sustainability | Free Full-Text | Effects of Reduced Tillage on Crop Yield, Plant Available Nutrients and Soil Organic Matter in a 12-Year Long-Term Trial under Organic Management | HTML](https://www.mdpi.com/sustainability/sustainability-05-03876/article_deploy/html/images/sustainability-05-03876-ag.png)
Sustainability | Free Full-Text | Effects of Reduced Tillage on Crop Yield, Plant Available Nutrients and Soil Organic Matter in a 12-Year Long-Term Trial under Organic Management | HTML
![Angela Merkel, head of the German Christian Democratic Union Party (CDU) sits next to a clown prior to the so called "fool trial" in Stockach near lake of Constance, February 22, 2001. Angela Merkel, head of the German Christian Democratic Union Party (CDU) sits next to a clown prior to the so called "fool trial" in Stockach near lake of Constance, February 22, 2001.](https://c8.alamy.com/comp/2D3T3TF/angela-merkel-head-of-the-german-christian-democratic-union-party-cdu-sits-next-to-a-clown-prior-to-the-so-called-fool-trial-in-stockach-near-lake-of-constance-february-22-2001-the-fool-trial-is-a-yearly-carnival-event-with-a-650-years-tradition-mad-2D3T3TF.jpg)
Angela Merkel, head of the German Christian Democratic Union Party (CDU) sits next to a clown prior to the so called "fool trial" in Stockach near lake of Constance, February 22, 2001.
![PDF) Real-time profiling of organic trace gases in the planetary boundary layer by PTR-MS using a tethered balloon PDF) Real-time profiling of organic trace gases in the planetary boundary layer by PTR-MS using a tethered balloon](https://i1.rgstatic.net/publication/40892593_Real-time_profiling_of_organic_trace_gases_in_the_planetary_boundary_layer_by_PTR-MS_using_a_tethered_balloon/links/0fcfd51014f970869b000000/largepreview.png)