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In the years 2014-2015 at the Institute of Plant Breeding and Acclimatization, Branch Jadwisin the investigation concerned the influence of irrigation of organic potato plantation on tuber yield and tuber size distribution was carried out. Eight potato cultivars of different maturity class were assessed. It was stated that irrigation significantly influenced both the total tuber yield and the share...
This paper reports the results of research into water flow in three various soil types. Soil data were obtained on the basis of a classification by Wösten and van Genuchten [38]. The mathematical model of water flow in soil was formulated using Richards’ equation. The data for hydraulic conductivity and suction pressure of unsaturated soil were obtained using the van Genuchten model. The method of...
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