. "A retrospective analysis was used to determine the compesation of moisture requirements of potatoes, winter wheat, sugar beet and hops by rainfall in two typical areas of CR where irrigation systems were build and privatized."@en . "drought; retrospective water balance; supplemental irrigation"@en . "The need of supplemental irrigation in the Czech Republic."@en . . . "47" . . . "The need of supplemental irrigation in the Czech Republic." . "[E311968905E0]" . . . "0"^^ . "Zavadil, Josef" . "11" . "0"^^ . "2"^^ . . "507;512" . "688433" . "1"^^ . . . . "Rostlinn\u00E1 v\u00FDroba" . "The need of supplemental irrigation in the Czech Republic."@en . . "A retrospective analysis was used to determine the compesation of moisture requirements of potatoes, winter wheat, sugar beet and hops by rainfall in two typical areas of CR where irrigation systems were build and privatized." . "6"^^ . "CZ - \u010Cesk\u00E1 republika" . "RIV/00027049:_____/01:00000016!RIV/2002/MZE/M07002/N" . . "The need of supplemental irrigation in the Czech Republic." . "Slav\u00EDk, Ladislav" . . "RIV/00027049:_____/01:00000016" . "0370-663X" . "Z(MZE-M07-99-01)" . .