Íslenskar landbúnaðarrannsóknir - 01.09.1969, Side 17

RÆKTUN OG RANNSÓKNIR Á GRASFRÆI 1 5
TAFLA IX - TABLE IX
Niðurstöður rannsókna á háliðagrasfræi
Seed tests of Alopecurus pratensis
I. flokkur I. quality
II. flokkur II. quality
Ár Year Tala sýna Total samples Gróhraði Germina- tion rate % Grómagn Total ger- mination % Þyngd 1000 fræja Weight per 1000 seed g Mesta grómagn Max. ger- mination % Tala sýna T otal samples Mesta grómagn Max. ger- mination %
1922 2 42,0 56,0 57,0 2 45,0
1924 9 67,0 69,7 0,999 84,0 1 47,0
1925 6 42,3 59,7 0,663 71,5
1926 5 72,8 77,6 84,2 2 38,6
1927 2 45,2 87,6 88,7
1928 3 46,0 65,0 1,073 79,0
1929 4 41,5 70,0 1,135 76,0 1 62,0
1930 2 48,5 80,0 1,125 80,0
1931 6 65,0 88,5 1,209 98,0
1932 5 84,2 93,0 1,144 99,0
1933 5 48,0
1934 4 47,9 59,4 0,975 68,0 1 52,0
1935 4 85,6 91,7 0,976 96,0
1936 2 46,0 81,3 0,993 84,6
1937 3 41,5 54,9 1,035 58,0
1938 1 65,3 95,7 1,240 95,6
1939 1 67,5 87,5 1,260 87,5
1940 1 55,2 80,0 0,872 80,0
1942 2 51,5 70,0 1,010 70,0
1943 1 34,0
1944 1 63,6 85,2 1,010 85,2 1 40,6
1945 1 55,5 78,0 1,000 78,0
1948 2 57,5 81,8 84,0
1950 1 40,0
1951 1 45,0
1953 1 66,0 66,0 2 26,8
1954 1 60,0 60,0 1,100 60,0
1955 1 30,0
1956 1 82,0 1,010 82,0
1957 1 89,0 94,0 1,080
1958 1 30,0 60,0 1,080
Alls Total 71 19
Meðaltal Average 57,1 75,9 1,047 80,0 42,4