Re: HYB: pollen, successes
- Subject: Re: [iris] HYB: pollen, successes
- From: A*@cs.com
- Date: Sun, 4 May 2003 01:34:07 EDT
- List-archive: <http://www.hort.net/lists/iris/> (Web Archive)
In a message dated 5/3/2003 7:42:02 PM Mountain Daylight Time,
lmann@volfirst.net writes:
> We talked a lot about success & failures in getting pods. I mentioned
> the temperature/humidity that Sharon M recommended - less than 85oF,
> greater than 30% humidity. Tom says that while he hasn't taken notes,
> his impression has been that he has better success when temperatures are
> quite a bit lower than that and when humidity is greater than 80%.
> That translates to early morning and after sundown, or cloudy days.
I certainly agree that cooler temperatures are better. Here in southern New
Mexico, when afternoon temperatures exceed 85 crosses are a waste of time &
pollen.
Higher relative humidity also seems to be beneficial -- but I'm grateful for
ANY day that's above 20.
What I'd like to hear from those working in other climates:
1. Is there a minimum temperature [above freezing, of course] at which
crosses are less likely to be successful?
2. Is there a maximum relative humidity [short of rain] above which
crosses are less likely to be successful?
Sharon McAllister
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