Re: [apple-crop] native pollinators

2013-05-03 Thread Jon Clements
I have used the blower and pollen on cherries and apples every year for many years now. I have never done, however, a specific replicated trial. (Too much work and variability.) I operate on the assumption it can't hurt, and have never noticed a problem with uniformity. But I am no expert on the su

Re: [apple-crop] native pollinators

2013-05-03 Thread Brian Heatherington
Obviously a different weather situation here in Georgia, but native pollinators were more numerous this year during bloom of stone fruit and earlier apple bloom, with temps in upper 70's and few days over 80. More bumblebees than last year and the usual contingent of what I think are leaf-cutte

Re: [apple-crop] native pollinators

2013-05-03 Thread Fleming, William
Sent: Friday, May 03, 2013 7:41 AM To: jon.cleme...@umass.edu Cc: Apple-crop discussion list Subject: Re: [apple-crop] native pollinators Jon: Thank you for that background. The blower is clearly faster than dabbing individual flowers. My dabbing trials, apple, were made primari

Re: [apple-crop] native pollinators

2013-05-03 Thread David Kollas
Jon: Thank you for that background. The blower is clearly faster than dabbing individual flowers. My dabbing trials, apple, were made primarily to produce uniform fruit set. Bees were excluded, physically, as I was not aware of any effective repellents; still am not. David On May 3,

Re: [apple-crop] native pollinators

2013-05-03 Thread Jon Clements
No, but it is only for a few moments. Otherwise, it is quite pretty now with stone fruit in full bloom, apples a few days away, and an unprecedented stretch of 100% blue sky weather predicted for several days following a week of it already. Sorry about that for those folks in central Iowa, SE Minn

Re: [apple-crop] native pollinators

2013-05-02 Thread David Doud
Jon, I don't think your leaf blower improves the ambiance of the idyllic orchard in bloom D On May 2, 2013, at 8:00 PM, Jon Clements wrote: > Interesting, I was just observing full bloom sweet cherry yesterday afternoon > and made a mental note that native bee/pollinator activity seemed t

Re: [apple-crop] native pollinators

2013-05-02 Thread David Doud
After making the observation that native pollinator numbers were greatly reduced, I made an immediate assumption that it was tied to the adverse growing season last year - an early start (pollinators were plentiful and at normal levels during bloom last March, full bloom is going to be at least

Re: [apple-crop] native pollinators

2013-05-02 Thread Arthur Harvey
urice tougas Subject: Re: [apple-crop] native pollinators To: "Apple-crop discussion list" Date: Thursday, May 2, 2013, 7:12 PM Yup, same thing here. I suspect that natural population dynamics are taking it's usual course. As a kid living on Greenwich Bay in Rhode Island I remember

Re: [apple-crop] native pollinators

2013-05-02 Thread David Kollas
Jon: Is there more to say of the leaf-blower alternative? Is this a first-time trial? Problems? It looks appears to have advantages over the stilts and dabbing trials I ran some years ago, though uniformity of set is likely not so good. David K

Re: [apple-crop] native pollinators

2013-05-02 Thread Jon Clements
Interesting, I was just observing full bloom sweet cherry yesterday afternoon and made a mental note that native bee/pollinator activity seemed to be light. There are no honeybees brought into the orchard yet, we wait for apples. Normally, they (the native pollinators) are really swarming the sweet

Re: [apple-crop] native pollinators

2013-05-02 Thread maurice tougas
Yup, same thing here. I suspect that natural population dynamics are taking it's usual course. As a kid living on Greenwich Bay in Rhode Island I remember years when the eels were so thick you dared not swim. Same for jellyfish. Next ten years, none. One year clams in such abundance that you hardly

Re: [apple-crop] native pollinators

2013-05-02 Thread Ginda Fisher
I'm surprised. In my suburban-boston backyard, I have seen more bumblebees and other pollinators than in recent years. Maybe that's just because one of my neighbors sprayed less this year, or some similar very local effect. But just this weekend I was pleased by the number and variety of pollina

Re: [apple-crop] native pollinators

2013-05-02 Thread Peter J. Jentsch
In the Hudson Valley of NY we are also finding very few native pollinators on dandelions as of late morning into the mid-afternoon. Carpenter bees are plentiful but few honeybees or orchard bees. By the end of the day we will be at 50% bloom on Ginger Gold with 1st bloom observed only yesterday. Bl

Re: [apple-crop] native pollinators

2013-05-02 Thread David Doud
indeed - the dandelions are empty - few bumblebees - I have a half dozen hives of honeybees on the property, managed by mediocre bee keeper, but they are flying - I have about 20 acres of tree fruit and have always considered the native pollinators to be adequate to the job, this year may be d

Re: [apple-crop] native pollinators

2013-05-02 Thread Frank Carlson
David: I forgot where you are located. Here in Harvard, MA, we have just been commenting on the lack of wild bees as we are about to open on McIntosh. There also are less bumble bees visible . Frank Carlson Franklyn W. Carlson, Pres. Carlson Orchards, Inc. 115 Oak Hill Road P.O.Box 359 Harvard, M