Semidwarf Apple Trees: Performance of Several Rootstock-interstock Combinations |
Common terms and phrases
1960 Mean PERCENT APPLE LEAVES calcium content contained significantly less CONTENT OF APPLE Delicious contained Delicious Mean L.S.D. Delicious Northern Spy Delicious trees determinations EM I rootstock EM VII interstock EM VII/Rob Expt firmness four scion varieties gracilus Interstock effects interstock-rootstock Interstock/rootstock combination INTERSTOCKS EM VII leaf analyses leaves from trees LEAVES Year 1954 magnesium content Malus baccata MATTER BY VARIETIES McIntosh Cortland Delicious nitrogen content Northern Spy trees Number of laterals O-524 and Malus O-524 rootstock orchard Ottawa outyielded the trees percent level PERCENT OF DRY phosphorus phosphorus content planted in 1954 potassium Replicate Robin/Rob Robin/Robusta Robusta 5 rootstock ROOTSTOCKS Robusta semidwarf apple trees shoots per tree showed severe incompatibility SOLUBLE SOLIDS CONTENT sprays urea subplot terminal growth three trees tion trees on EM trees on Robusta trees with Robin trunk diameter TUKEY Varietal varieties Cortland VARIETIES McIntosh VII and Robin VII interstock VII/Rob