May 22. 
June 5. 
July 5. 
May 22. 
June 
July 
ur Yt 
May 22. 
June 5. 
July 5. 
May 22. 
June's. 
July 5. 
May 22. 
June 5. 
July 5. 
NEw YORK AGRICULTURAL EXPERIMENT STATION. 355 
TOPS AND ROOTS. 
Trees are more backward than the above. Retardation of buds 
is very marked. 
All trees are declining. 
Fifteen trees are dead. 
Lot 4. Diprep THREE MINUTES. 
TOPS ONLY. 
Four trees show normal foliage and 11 trees have leaves reduced | 
in size. There are some dead twigs. Small losses of buds. 
Trees are making good growth. 
Trees are normal. 
TOPS AND ROOTS, 
Four trees with slightly smaller leaves than the above. Remainder 
of trees show considerable retardation and injuries to bark and 
buds. 
All trees are declining. 
Thirteen trees are dead and 2 are barely alive. 
Lot 5. Diprep Five MINUTES. 
TOPS ONLY. 
Six trees are normal and 9g trees show retardation and small losses 
of buds, and a few dead twigs. 
With exception of small amount of dead twigs and slight reduction 
in number of leaves, the trees are normal. 
All trees are in a thrifty condition. 
TOPS- AND ROOTS. 
Eight trees are normal and 7 trees are backward, with losses of 
buds. and twig injury. 
All trees are declining. 
All trees are dead. 
Lot 6. DiprPep TEN MINUTES. 
TOPS ONLY. 
Trees are in leaf and are making a uniform growth. The leaves 
average smaller than those on trees in the lots dipped for short 
time periods. 
Trees are normal, with only slight injuries to buds and bark. 
Growth of trees is normal, but foliage is not quite so abundant as 
that of the preceding lots when tops only were dipped. 
TOPS AND ROOTS, 
Three trees are normal. Remainder of trees with uneven growth 
and buds are barely bursting. Slight losses in buds and some 
injury to twigs. 
All trees are declining. 
All trees are dead. 
