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Kurt Heil, Christian Klöpfer, Kurt-Jürgen Hülsbergen and Urs Schmidhalter
This study had three main objectives. First, weather indices were listed and their derivations were described to show which weather parameters could be used to describe the influence on agricultural yields. Second, farmers and agricultural scientists sho...
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Kurt Heil, Anna Lehner and Urs Schmidhalter
Field experiments were conducted to test different agronomic practices, such as soil cultivation, fertilization, and pest and weed management, in highly controlled plot cultivation. The inter-annual yields and the interpretation of such experiments is hi...
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Christoph Studer, Yuncai Hu and Urs Schmidhalter
Global climate change is likely to increase the risk of frequent drought. Maize, as the principal global cereal, is particularly impacted by drought. Nutrient supply may improve plant drought tolerance for better plant establishment during seedling growt...
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M. I. Khalil, F. Buegger, M. Schraml, R. Gutser, K. G. Richards, and U. Schmidhalter
Pág. 1335 - 1344
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