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TOPIC: Rapid Climate Change

Re: Rapid Climate Change 1 year, 2 months ago #15300

  • Rootwitch
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Alas, this year I'm giving up on my home orcharding...cut down the peach and cherry trees, and going to cut down probably 8 of my 10 heirloom apples. Pear trees will stay. Back yard orcharding really requires too much effort to get something, between the massive insect and fungus pressure from neighboring woods, racoons, birds, and years like this where warm spells followed by cold snaps ruin the fruit set.
Dell Point Europa

Re: Rapid Climate Change 1 year, 2 months ago #15304

  • Occam
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Rootwitch wrote:
Alas, this year I'm giving up on my home orcharding...cut down the peach and cherry trees, and going to cut down probably 8 of my 10 heirloom apples. Pear trees will stay. Back yard orcharding really requires too much effort to get something, between the massive insect and fungus pressure from neighboring woods, racoons, birds, and years like this where warm spells followed by cold snaps ruin the fruit set.

Woa! Drastic dude. Better take up a sustainable hobby that can survive the climate creep, like meteorology. How bout an indoor hydrponics farm; you could grow a little wacky tobaccy after the girls leave home - I'd hate to see you narked by your own kids.

Or you could grow some herbs for the "alternative medicine" crowd - these GW deniers would be fertile ground for sales.
Last Edit: 1 year, 2 months ago by Occam.

Re: Rapid Climate Change 1 year, 1 month ago #15348

  • Occam
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Occam wrote:
Given this month's temperatures so far and the forecast for the coming week I wouldn't be surprised if this is the hottest March on record - in this area of the country anyway. And I wouldn't be surprised to see a 12 month global average record high temperature at some interval in the next 18 months.


March weather shatters records

This month will be the warmest March on record both in Chicago and statewide by the time it comes to a close at midnight Saturday, shattering temperature records that stood for decades, weather experts said Friday.

The average daily temperature in Illinois through Thursday was 54.7 degrees, more than three degrees higher than the previous statewide record of 51.6 degrees set in 1946, said Jim Angel, the state's climatologist.
www.chicagotribune.com/news/local/ct-met...0331,0,1139474.story

www.weather.com/outlook/weather-news/new...rd_2012-03-30?page=2
Last Edit: 1 year, 1 month ago by Occam.

Re: Rapid Climate Change 1 year, 1 month ago #15349

  • Occam
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jdeere5220 wrote:
I agree it's been terrific. I might be able to plant some peach trees next to my apples if this keeps up. In the past the cold winters always killed them...


Good luck with that.


What's Worse than Early Spring? Early Spring Followed by a Freeze
www.huffingtonpost.com/elliott-negin/wha...ly-sp_b_1390198.html
Last Edit: 1 year, 1 month ago by Occam.

Re: Rapid Climate Change 1 year, 1 month ago #15364

  • Occam
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New Understanding to Past Global Warming Events: Hyperthermal Events May Be Triggered by Warming


ScienceDaily (Apr. 2, 2012) — A series of global warming events called hyperthermals that occurred more than 50 million years ago had a similar origin to a much larger hyperthermal of the period, the Pelaeocene-Eocene Thermal Maximum (PETM), new research has found. The findings, published in Nature Geoscience online on April 1, 2012, represent a breakthrough in understanding the major "burp" of carbon, equivalent to burning the entire reservoir of fossil fuels on Earth, that occurred during the PETM.


Current Carbon Dioxide Emission Higher Than It Was Just Before Ancient Episode of Severe Global Warming


ScienceDaily (June 7, 2011) — The present rate of greenhouse carbon dioxide emissions through fossil fuel burning is higher than that associated with an ancient episode of severe global warming, according to new research. The findings are published online this week by the journal Nature Geoscience.

www.sciencedaily.com/releases/2012/04/120402124442.htm
www.sciencedaily.com/releases/2011/06/110607121525.htm
Last Edit: 1 year, 1 month ago by Occam.

Re: Rapid Climate Change 1 year, 1 month ago #15422

  • Occam
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Rootwitch wrote:
Alas, this year I'm giving up on my home orcharding...cut down the peach and cherry trees, and going to cut down probably 8 of my 10 heirloom apples. Pear trees will stay. Back yard orcharding really requires too much effort to get something, between the massive insect and fungus pressure from neighboring woods, racoons, birds, and years like this where warm spells followed by cold snaps ruin the fruit set.

Bee CCD and backyard pesticides

www.wired.com/wiredscience/2012/04/neoni...gardens/#more-106221

Re: Rapid Climate Change 1 year, 1 month ago #15423

  • Rootwitch
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Bee CCD and backyard pesticides


Yep, things are complicated.

I have managed my little orchard in completely organic ways, which takes quite a lot of effort and knowledge of insect life cycles, degree days, weather conditions, etc.

More recently I did use some pesticides, but I personally have used the same (supposedly relatively safe) chemicals used in agriculture. One problem with backyard products is they mix lots of stuff together so that a homeowner only has to spray and not think about what they are doing, but really only certain insecticides or fungicides are needed at certain times. It is better to be aware of the current situation and mix specifically what you need. This reduces the overall input into the environment. But it takes more work.

My best results were obtained with only two sprays, one just before and one after bloom, using malathion (the same insecticide used all over for mosquito spray programs) and captan (fungicide), neither of which are systemic like the neonicotinoids are (I think they are anyway). Then, I put plastic baggies over the apples, one by one! A physical barrier like that works reasonably well. It's a common method in Japan where they sell fruit for much higher prices, so they can justify the added labor for bagging individual fruit.

But even with the supposed relative safety of some of these chemicals, I don't like it. In the rest of our yard and garden, we never use any kind of sprays or lawn treatments etc. But, our neighbors do! The chemlawn truck is there frequently spraying their lawn and trees with who knows what. It drifts around, the kids run around in it, and there you go. You can't avoid it.

Hopefully understanding about bee CCD will continue to improve. When I was a kid growing up in concord grape country in western NY, the grape farmers used parathion and paraquat. I remember big clouds of the stuff encompassing the tractor, and the farmers wore full suits and respirators. They would come off completely drenched. Both of those have been banned; they were highly toxic to non-target organisms "including humans"! So I think we are much better than we were, but still the effects of extremely low levels of things on the complex web of life make one wonder.
Dell Point Europa

Re: Rapid Climate Change 1 year ago #15542

  • Occam
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Dry Lands Getting Drier, Wet Getting Wetter: Earth's Water Cycle Intensifying With Atmospheric Warming


ScienceDaily (May 21, 2012) — A clear change in salinity has been detected in the world's oceans, signalling shifts and an acceleration in the global rainfall and evaporation cycle.

www.sciencedaily.com/releases/2012/05/120521104631.htm

Re: Rapid Climate Change 11 months, 2 weeks ago #15558

  • Occam
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Is Humanity Pushing Earth Past a Tipping Point?

www.wired.com/wiredscience/2012/06/earth...g-point/#more-114597

'There have been big, planetary shifts before. We can see it coming. That's the difference.'
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