Íslenskar landbúnaðarrannsóknir - 01.09.1971, Page 14

12 ÍSLENZKAR LANDBÚNAÐARRANNSÓKNIR
1AFLA6 - TABLE 6
Yfirlit um afköst súgþurrkunar og kostnað við þurrkunina
Moisture content, hay quantity, cLrying time and costs of drying
Ár Year Liður Treatment Rakastig lieys, °7 /o Moisture con- tent, % w.b. Heymagn, hkg, 15% raki Hay quantity, hkg (with 15°/0 moisture) Þurrkunartími, klst.þ Drying time, h. Upphitun, °C Warming up, °C
1964 Kalt
Unheated 45,2-58,0 139 545 0,5
Heitt
Preheated 45,5-58,0 176 283 12,8
Ár Liður Olía, 1/hkg Rafmagn, kwst/hkg Kostnaður, krónur/hkg Drying costs, krónurjhkg Afköst, kg/klst.2')
Year Treatment Oil, l/hkg Electricity, kwh/hkg Olía Oil Rafmagn Electricity Alls T otal Output, kghayjh
1964 Kalt Unheated _ 21,6 11,70 11,70 26
Heitt Preheated 6,0 9,1 23,80 4,90 28,70 62
1) Gangtími blásara Running time of blower
2) Hey með 15% raka Hay with 15 per cent m.c. (w.b.)
TAFLA 7 - TABI.E 7
Þurrefnistap í hlöðunum
Dry matter losses during clrying and storage
Ár Fjöldi einstakra mælinga Number of observations Þurrefnistap, % Dry matter loss ± standard deviation
Year Kalt Unheated Heitt Preheated Kalt Unheated Heitt Preheated
1964 4 6 4,07 ± 3,25 2,16 ± 1,18