Stock Photo - The research location ""Ewiger Roggenbau"" (lit. ""Rye plants forever"") of the Martin Luther University Halle-Wittenberg sees students of agricultural sciences measuring wheat plants with the head of the faculty Dr. Helmut Eißner (3-R)in Halle, Germany, 24 May 2017. The experimental field stretches over 6000 square metres - its founding dates back to 1866, by Julius Kuehn. It is the second oldest permanent experiment on grain cultivation, the oldest was established in 1843 near Rothamsted, north of London. Six different variations of fertilisation and three systems of cultivation are studied closely. Photo: Waltraud Grubitzsch/dpa-Zentralbild. - Halle/Saxony-Anhalt/Germany

Stock Photo: The research location ""Ewiger Roggenbau"" (lit. ""Rye plants forever"") of the Martin Luther University Halle-Wittenberg sees students of agricultural sciences.

Searchable keywords

Choose multiple keywords