e- age Cat- age of
lection lection kins Catkins
in in Winter- Winter-
Cross Ounces Ounces killed killed
per Se-
lection

Rush x Bollwiller 18 81 143 21 4
Bush x Kentish Cob (Du Chilly) 12 38 117 36 3
Rush x White Aveline 9 44 73 42 0
Rush x Barcelona 6 94 147 26 8
Rush x Imperial de Trebizond 5 81 100 28 10
Rush x Italian Red 3 79 80 15 3
Rush x Red Lambert 3 88 116 7 3
Rush x Daviana 2 82 110 33 26
Rush x Purple Maxima 1 37 37 17 17

TABLE 3. Yields and winter injury of filbert catkins, Orchard 16, 1937-41
inclusive.

Mean Highest Mean Lowest
Yield Yield Percent- Percent-
per Se- per Se- age Cat- age of
No. of lection lection kins Catkins
Selec- in in Winter- Winter-
Cross tions Ounces Ounces killed killed
per Se-
lection

Rush x Kentish Cob (Du Chilly) 26 38 102 68 5
Rush x Barcelona 14 52 89 90 38
Rush x Red Lambert 5 67 117 12 5
Barcelona x Italian Red 3 18 20 83 73

TABLE 4. Filbert selections. Orchard 22. Yields 1939, 1940, 1941, 1942,
1944, 1945 and 1946. Catkin injury records 1939-42, inclusive.

Mean Highest Mean Lowest
Yield Yield Percent- Percent-
per Se- per Se- age Cat- age of
No. of lection lection kins Catkins