Northern Nut Growers Association Incorporated 39th Annual Report: at Norris, Tenn. September 13-15 1948
Science
Northern Nut Growers Association Incorporated 39th Annual Report: at Norris, Tenn. September 13-15 1948
Northern Nut Growers Association -- Periodicals; Nut trees -- Periodicals; Nuts -- Periodicals
For grafting, I cut scions so that there is about four inches of
two-year-old wood at the base and some one-year-old wood with small
matured buds. These small buds will grow, as a rule. The scions are kept
in damp sawdust until used. I like the stock to be a half to one inch in
diameter. I wait until the trees are in full leaf before I graft. After
leafing out the stock does not bleed. If I find that the stock is
bleeding hard when I cut back, I wait a few days before grafting. It is
a waste of time to graft when the stock is bleeding. I have grafted very
early when the bark would not bleed at all. I just dug down into the
cambium layer and put in the scion. I tried one Persian and three black
walnuts like this and all grew. I use the slot bark method of grafting,
as described in Mr. Reed's bulletin [U.S.D.A. Farmers Bull. 1501]. The
stock is cut straight across and I put the lower bud just above the
bark on the outside. I roughen the bark of the scion that fits just
behind the bark of the stock. A small nail is pushed through the bark
and scion with the handle of my knife. I generally tie with cord but
sometimes when the bark is heavy I do not use cord. A two-pound paper
sack with a hole on the earth side is placed over the graft and the sack
is tied at the bottom. This serves as a "hot house" and protects the
scion from rain. As soon as leaves appear on the scion, the sack is
removed and all the new sprouts are broken off below the graft. I put
only one scion on each graft. I use Beck's cold wax. It is easy to thin
with water and I just flatten a stick for my brush. I never wax the bud
but wax scion well on top.
I cannot give an accurate count of my grafting success but estimate that
75 percent of my grafts live. Rather than keep records I use that time
to graft more trees. I am not an experimenter--I simply like to have
grafted nut trees. My own trees are scattered over a two-mile area. I
have grafted trees in Toledo and Grand Rapids. Every Sunday I attend
church, then in the afternoon I graft trees. My aim is to try all the
promising trees and select the best and weed out the poor ones. I am
saving only the trees that bear nuts every year.
In 1947, I grafted the Ohio 1946 prize winning black walnuts. I achieved
survival on all except Nos. 5 and 8. The scionwood of these two was in
poor condition and I did not think they would live. I also have No. 54
which looks promising to me. I am looking forward to other contests in
Ohio and elsewhere so that we can uncover some more superior black
walnuts.
* * * * *
President Davidson: Thank you, Mr. Shessler.
Mr. Slate, will you say a word to us on grafting? That's right along the
same line.
Grafting Walnuts in the Greenhouse
GEORGE L. SLATE, State Experiment Station, Geneva, N. Y.
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Elsewhere in the archive
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account