Saturday, May 28, 2011

Late May management

What I did:
     Tied new vine growth, sprayed and fertilized

Comments:




     In the past week, the trees have finally fully leafed out, even the oaks and other nut trees.  It has been a very slow spring, but things are gradually catching up.  What is surprising is that, in spite of the cool weather, we seem to have had no frost damage on fruit from garden to vineyard to orchard.
     Vines right now are growing pretty quickly, quite a change from 10 days ago when new shoots were only about 4 inches long.  I had to tie up a number of young shoots, getting some nice-looking shape to some of the newer vines such as the Nortons.  I also trimmed base growth again and cut out some more dead wood.
     Kathy picked up a Niagara, which I put in place of the dead Aurore.  I cut back the other two vines that had severe die-back, though I should have been more careful with the DeChaunac, because I cut off more live growth than I should have.  Still, it is growing well now from the stump.  I put cages around the young plants.
     I used Mancozeb and Quintec in the 3rd spraying.  This will likely be the final application of Mancozeb and I will begin to use Captan in the next spraying.
Large number of clusters on Frontenac
     Grape growth has been spotty.  The DeChaunac will not have a harvest as good as last year, and the Concords and Niagaras are not as strong either.  The Frontenac, however, has the most robust production I've seen yet.  I need to look to see if I need to thin clusters.  As the grapes mature, I know there are always more grapes than I think in early season. We'll have to see if that is true this year.  My goal is to get vines healthier this year even if we harvest fewer grapes.

     I also decided to do some 10-10-10 fertilizing.  I think I have only given the vines fertilizer one other time. This is totally unscientific, since I have not had the soil tested.  We'll just evaluate their response to this.  The soil, for the most part, is really pretty poor--a lot of clay out there.

     As I did my spraying, I had to be careful around one of the bluebird boxes since, as you can see, there are some new occupants.  They were in eggs yesterday when I sprayed, and you can see eyes are closed yet.  A wren occupies one of the other bluebird houses, and she has almost flown smack into me a couple times since she waits until I am right next to the box before she departs.



     

Monday, May 16, 2011

Second Spray

Moore's Diamond, 4-6" shoots
What I did:
     Second spray (post-dormant), consisting of Nova and Mancozeb.

Comments:
     It was a bit of a breezy, cool day but 10 days since the last spray so I needed to get it done.  The worst thing about the wind was accidentally inhaling through my nose some nova dust.  I immediately went in and did a sinus rinse.  It was dumb not to take the precaution, and wore my mask after that.  I mixed 1 1/2 gallons, which was sufficient.
     It had been a very cool, rainy weekend.  We even had a fire in the fireplace on Saturday.  It cleared off Sunday afternoon, though, and turned cool with temps in the low to mid-30's.  Patchy frost predicted tonight.
DeCaunac
The grapes seemed to like it, however, as they really started to take off the past several days, probably trying to catch up to seasonal norms.  Most varieties still seem behind and there was more winter damage on parts of the vines than I had realized.  I did some trimming before spraying and removed some more dead parts.  I still have the 3 vines that need to be removed, though two have growth at the bottom and I will cut off and remove the upper parts.  I also trimmed away basal growth on most plants, though of course as I was spraying I spotted more I will need to remove.
New grapes on DeCaunac
The St. Croix is only in its second year but really put on the grapes.  I removed them and will continue to do so if more come on so it will continue to develop good root growth.  I also removed any grapes from the Cayuga Whites, which are looking good though one died off the upper part but has strong growth down below.
Cayuga White, 2nd year
I really love this time of the year with the vineyard, when the leaves just start to come on and the new grapes begin to form.  Midsummer is probably the time I like the least, when the Japanese Beetles are in full force chewing up everything, vines are growing out of control and it's too damn hot to hardly care!
It was interesting looking at the different growth patterns, which can be determined even in the early growth stages.
Frontenac
In the Frontenac seen above, you can clearly see the strong upward growth tendency.   The Concords seem to grow helter skelter, wherever they want.
A row of Nortons
The Nortons still seem like they could use another year of development before I try to harvest any.  I may let the largest two plants develop grapes and remove them from the rest, which look more like two year vines than 4th year.





Friday, May 6, 2011

First spray

What I did:
     First spray since dormant sprayings.

Comments:
     I did a spray with copper, mancozeb, nova and captan tank mixed.  This seems to me to be a bit of overkill, but I wanted to cover the bases.  I also did a spray on the blueberries with captan only.  Buds are just breaking out, some about 1/2 inch long .  I'll try to follow in about a week to 10 days.  Things are so slow this year, way behind last year.

Monday, May 2, 2011

Cleaning up, Decisions



What I did:  
     Cleaned up under the vines, evaluated progress

Comments:
     It was a nice, sunny day, upper 50's.  After being gone to NY for two weeks, I was sure the vines would be sending out sprouts and I would need to spray.  As the photo above shows, I was only seeing bud swell on most vines.  Three vines show no budding--two aurore and one DeChanauc.  The latter does seem to show some flexibility in some of the twigs and there is budding at the base of the plant.  At this point, given the disease problems I've had with aurore and the mediocre quality of the wine, I am thinking of replacing all 3 vines with something that is well suited to the cold climate and would be more disease resistant.  I was leaning towards a white, like LaCrescent, until I read about the Frontenac red.  It sounds like a distinct possibility and I think I'll order it.  Good cold hardiness, seems to make a decent wine.  I was tempted to try the Marquette after reading its description.  Then I read about the strong recommendation that malolactic fermentation should be undertaken and I backed off--don't feel I'm quite ready to tackle that.  So I think I'll go with the Frontenac (described here) and perhaps try to move the DeChanauc that shows a little life and see if it can eventually survive.
This is one of the solar endcaps I put at the end of the pergola.  Kind of cool at night.