Harald Schmid

The use of the ingrowth core method for measuring root production of arable crops — influence of soil conditions inside the ingrowth core on root growth

Bernd Steingrobe, Harald Schmid, Norbert Claassen · Journal of Plant Nutrition and Soil Science · 2000 · 76 citations

A comparison of four methods for measuring roots of field crops in three contrasting soils

M. K�cke, Harald Schmid, A. Spiess · Plant and Soil · 1995 · 70 citations

Contrasting Soils, Precision Agriculture, Engineering +7

The use of the ingrowth core method for measuring root production of arable crops – influence of soil and root disturbance during installation of the bags on root ingrowth into the cores

Bernd Steingrobe, Harald Schmid, Norbert Claassen · European Journal of Agronomy · 2001 · 65 citations · Full text

Root Production, Land Use, Crop Protection +6

Root production and root mortality of winter barley and its implication with regard to phosphate acquisition

Bernd Steingrobe, Harald Schmid, N. Claassen · Plant and Soil · 2001 · 63 citations · Full text

Nitrogen-use efficiency of organic and conventional arable and dairy farming systems in Germany

Lucie Chmelíková, Harald Schmid, Sandra Anke et al. · Nutrient Cycling in Agroecosystems · 2021 · 55 citations · Full text

Engineering, Agricultural Economics, Soil Management +17