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International Agrophysics
wydawca:Instytut Agrofizyki
im. B. Dobrzańskiego
PAN
w Lublinie
ISSN: 0236-8722


vol. 14, nr. 1 (2000)

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Scheduling of irrigation and drainage using numerical methods
Olszta W.1, Zaradny H.2
1 Department of Water Supply and Waste Water Disposal, Lublin Technical University, Nadbystrzycka 40, 20-618 Lublin, Poland
2 Hydroengineering Institute, Polish Academy of Sciences, Kościerska 7, 80-953 Gdańsk, Poland

vol. 14 (2000), nr. 1, pp. 73-81
streszczenie In this paper the HZAR and UGWTPN models are described. The HZAR programme is used for the description of water flow in the soil with plant water uptake and for the account of drain pipe spacing. The UGWTPN (subroutine IRRDEC) for the estimation of dry mass yield of plant and irrigation scheduling is given.
słowa kluczowe water balance in the soil crop atmosphere system, drain pipe spacing, irrigation predicting, plant growth