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Old 06-02-2008, 08:18 PM posted to uk.rec.gardening
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Default Plant breeders?

I am thinking of breeding a tree for improvement. It is a
catkin-bearer. That creates both opportunities and problems.

Can anybody put me in touch with a breeder who could help me with
breeding methods, how to produce mutations, etc, etc.

I would be most grateful

Michael Bell

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Old 07-02-2008, 02:16 PM posted to uk.rec.gardening
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Default Plant breeders?




"Michael Bell" wrote in message
. uk...
In message
Charlie Pridham wrote:

In article ,
says...
I am thinking of breeding a tree for improvement. It is a
catkin-bearer. That creates both opportunities and problems.

Can anybody put me in touch with a breeder who could help me with
breeding methods, how to produce mutations, etc, etc.

I would be most grateful

Michael Bell


I think a bit of reading would be better, most breeders try and earn
money at it so would be interested in your paying them to do it but not
in telling you how to cut them out of the loop!


Ah, but I can be pretty sure nobody else is thinking of breeding
Alders. But yes, I do plan to read books. But I can't find any. I
don't know what key words would bring out books of interest on Google.
Can you suggest?

Michael Bell


--


I fed 'Plant Breeders Alders' into Google and came up with quite a few
articles.

Like :- Results 1 - 10 of about 30,400 for Plant Breeders Alders. (0.29
seconds)

But we are all aware that as you go down the list, it drifts like an on
topic subject on here to something way out of tune :-))

Kind regards

Mike


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'THE' Association to find your ex-Greenie mess mates.
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Old 07-02-2008, 02:32 PM posted to uk.rec.gardening
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Default Plant breeders?


In article ,
"'Mike'" writes:
|
| I fed 'Plant Breeders Alders' into Google and came up with quite a few
| articles.
|
| Like :- Results 1 - 10 of about 30,400 for Plant Breeders Alders. (0.29
| seconds)
|
| But we are all aware that as you go down the list, it drifts like an on
| topic subject on here to something way out of tune :-))

You clearly didn't look at the first 10 in detail, either :-)

Only one referred to any actual alder breeding, and only a few even
mentioned it in a throwaway remark! Such as "Little work has been
done on alder genetics and breeding."


Regards,
Nick Maclaren.


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Old 07-02-2008, 02:43 PM posted to uk.rec.gardening
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Default Plant breeders?



"Nick Maclaren" wrote in message
...

In article ,
"'Mike'" writes:
|
| I fed 'Plant Breeders Alders' into Google and came up with quite a few
| articles.
|
| Like :- Results 1 - 10 of about 30,400 for Plant Breeders Alders. (0.29
| seconds)
|
| But we are all aware that as you go down the list, it drifts like an on
| topic subject on here to something way out of tune :-))

You clearly didn't look at the first 10 in detail, either :-)


I didn't look into ANY of them :-))


Only one referred to any actual alder breeding, and only a few even
mentioned it in a throwaway remark! Such as "Little work has been
done on alder genetics and breeding."


But at least the poster knows what has NOT been done doesn't he ? He also
knows what a Google with MY heading comes up with. Where is YOUR suggestion
for a heading? :-))

This newsgroup prides itself on being helpful. I tried to help :-))

Kind regards

Mike
--
www.rneba.org.uk. The Royal Naval Electrical Branch Association.
'THE' Association to find your ex-Greenie mess mates.
www.iowtours.com for all ex-Service Reunions. More being added regularly
After a lot of trouble www.nsrafa.org is now up and running for the National
Service RAF man




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Old 07-02-2008, 04:45 PM posted to uk.rec.gardening
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Default Plant breeders?

In message
"'Mike'" wrote:



"Nick Maclaren" wrote in message
...

In article ,
"'Mike'" writes:
|
| I fed 'Plant Breeders Alders' into Google and came up with quite a few
| articles.
|
| Like :- Results 1 - 10 of about 30,400 for Plant Breeders Alders. (0.29
| seconds)
|
| But we are all aware that as you go down the list, it drifts like an on
| topic subject on here to something way out of tune :-))

You clearly didn't look at the first 10 in detail, either :-)


I didn't look into ANY of them :-))



Only one referred to any actual alder breeding, and only a few even
mentioned it in a throwaway remark! Such as "Little work has been
done on alder genetics and breeding."


But at least the poster knows what has NOT been done doesn't he ? He also
knows what a Google with MY heading comes up with. Where is YOUR suggestion
for a heading? :-))


This newsgroup prides itself on being helpful. I tried to help :-))


Kind regards


Mike


I know that very little breeding work has been done on Alders. Books
on breeding ANY kind of plant wheat, roses, pansies, etc might be
useful, especially if they have similar handling charisteristics, eg
small tree/shrub, bearing catkins. Hazel for example, what's more it's
fairly closely related.

Michael Bell


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Old 07-02-2008, 05:06 PM posted to uk.rec.gardening
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Default Plant breeders?

In message , Michael
Bell writes
In message
Charlie Pridham wrote:

In article ,
says...
I am thinking of breeding a tree for improvement. It is a
catkin-bearer. That creates both opportunities and problems.

Can anybody put me in touch with a breeder who could help me with
breeding methods, how to produce mutations, etc, etc.

I would be most grateful

Michael Bell


I think a bit of reading would be better, most breeders try and earn
money at it so would be interested in your paying them to do it but not
in telling you how to cut them out of the loop!


Ah, but I can be pretty sure nobody else is thinking of breeding
Alders. But yes, I do plan to read books. But I can't find any. I
don't know what key words would bring out books of interest on Google.
Can you suggest?

Michael Bell

It would help if you were more precise in your statement of your
objectives. Are you wanting to select desirable characteristics from a
particular species? Are you wanting to hybridise different species? What
characteristics are you interested in?

It appears it has been suggested, in a message which didn't reach me,
that you google for Plant Breeders Alder. Probably breeding would do
better than breeders, but restricting a search to Alder is probably
unwise.

Using the botanical names (in this case Alnus) is probably more reliable
in finding stuff in the scientific and sylvicultural literature. As
Alnus is not a genus that has had much work done on it you might find
useful information by looking at the literature on other amentiferous
plants such as willow (Salix) and poplar (Populus), both of which are
bred for timber, coppice products and biomass, and hazel (Corylus),
which is the nearest relative to Alnus that I think is likely to have
had much work done on it. (I think that Betula is the closest genus to
Alnus, but it doesn't have much commercial significance.)

There's a recent paper in the Journal of Forest Science
(
http://journals.uzpi.cz:8050/uniqueFiles/00040.pdf) on the
hybridisation of Alnus glutinosa and Alnus incana. This refers to other
papers. (Papers from Watsonia are being put online, but the Alnus one
doesn't seem to be there yet; the online run of Rhodora terminates two
years too early.)
--
Stewart Robert Hinsley
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Old 07-02-2008, 05:12 PM posted to uk.rec.gardening
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Default Plant breeders?

In message , Michael
Bell writes
Ah, but I can be pretty sure nobody else is thinking of breeding
Alders.


It looks as if you were overconfident. See

Hendrickson et al, Effects of Frankia on field performance of Alnus
clones and seedlings, Plant and Soil 150(2): 295-302 (1993)
(http://www.springerlink.com/content/m5431615516727n8/),

though it is 15 years old (and behind a paywall).
--
Stewart Robert Hinsley


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Old 07-02-2008, 05:42 PM posted to uk.rec.gardening
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Posts: 1,752
Default Plant breeders?


In article ,
Stewart Robert Hinsley writes:
|
| Using the botanical names (in this case Alnus) is probably more reliable
| in finding stuff in the scientific and sylvicultural literature. ...

Definitely. And even the amateur gardening literature!

| (I think that Betula is the closest genus to
| Alnus, but it doesn't have much commercial significance.)

Really? I think that you are wrong there. Where you are right, is
that there is very little commercial interest in breeding it for
particular characteristics - the wild forms do perfectly well. For
example, it accounts for a ridiculous proportion of municipal and
large development tree plantings. It is also quite an important
timber plant in Scandinavia and probably elsewhere - birch ply is
a fairly important commodity, for example.


Regards,
Nick Maclaren.
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Old 08-02-2008, 07:12 AM posted to uk.rec.gardening
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Location: Torquay S. Devon
Posts: 478
Default Plant breeders?

Breeding a new plant is extremely easy provided the parents are
genetically compatible. However, it becomes infinitely more complex
when you want to raise a successful new plant with specific qualities
that are a significant improvement on the parent species or any
current hybrid. Above all, it must have qualities that make it
commercially desirable and if it fails on this last count, it fails on
every count.

Before you even start to raise new hybrids, you need very clear
objectives about what you want to achieve and why. Those objectives
must take heed of what is required commercially. It's all about what
will sell I'm afraid and if you don't take this into account, you're
onto a non-starter.

Identify the market place and research thoroughly. Is there a real
need for what you want to do? Will it provide significantly
improvements over existing plants and will it sell in quantity?
Creating hybrids just because they don't exist at the moment is not
the aim of plant breeders. Hybrids need to demonstrate measurable
improvements, otherwise there's no point in creating them.

Some key points to bear in mind a

1) It must be desirably different or significantly improved and have
qualities that make it commercially attractive.

2) It must be healthy and not easily prone to disease.

3) It must be stable and not liable to debilitating reversion after a
few years.

4) It must be relatively easy to propagate on a large scale either by
cuttings or preferably by tissue culture.

5) You need determination, skill, patience and ... luck.

With the above in mind, every possible parent needs to be considered
for qualities it may introduce. You should be looking to combine
strengths at the same time as suppressing weaknesses. You may need to
raise thousands of hybrids before arriving at a few pairings that
might provide you with your 'Eureka' offspring. Unfortunately it is
exceptionally rare that a simple 'one-off' crossing results in
success.

This requires enormous skill, sound experience and a very thorough
knowledge of all of your target plants. Since an element of chance is
ever-present in plant breeding, you will probably have to make many
attempts at the same crossing just to achieve one desirable
characteristic or repress a flaw. Quite often, the flaws don't
exhibit until you have started to breed for improvements and then you
have to back-cross in order to remove them.

Assuming you eventually produce your perfect hybrid, a tranche of
obstacles to success need to be considered, least of all presenting
the plant to the trade. Countless thousands of new varieties hit the
market every year, only a tiny fraction make the grade and only a very
small percentage of those are still around after 5 years. A good
agent is essential in marketing and helping you with growers, but you
have to do all of the groundwork and come up with the goods in the
first place. That's where 95% of the work is and there's no short
cut.

If after all of that, your plant is a success your work as a breeder
is far from finished. You need to remain in the lead since there's
always someone ready to take your plant and make further
improvements. Most professional breeders are already part-way towards
those improvements by the time one or several of their plants hit the
market, which enables them to keep ahead of the competition.

I'm curious as to why you have chosen Alnus, since it has limited
value as an amenity tree and its primary use is in the improvement of
soil-quality of poorly drained and nutrient deficient areas prior to
afforestation or re-afforestation. Vigorous primary hybrids using the
European/Black Alder and several other species have been around for
some years, so anything you produce would need to show major
advantages.

Whether there's a market for such plants remains to be seen. My
understanding is that the forestry industry is quite happy with the
plants already at its disposal. Is there a need for a 'super Alder'?
I don't know, but there's nothing I've heard or read that suggests
anyone is crying out for such plants.
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Old 08-02-2008, 02:10 PM posted to uk.rec.gardening
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Default Plant breeders?

In message
ups.com
Dave Poole wrote:

Breeding a new plant is extremely easy provided the parents are
genetically compatible. However, it becomes infinitely more complex
when you want to raise a successful new plant with specific qualities
that are a significant improvement on the parent species or any
current hybrid. Above all, it must have qualities that make it
commercially desirable and if it fails on this last count, it fails on
every count.


Before you even start to raise new hybrids, you need very clear
objectives about what you want to achieve and why. Those objectives
must take heed of what is required commercially. It's all about what
will sell I'm afraid and if you don't take this into account, you're
onto a non-starter.


Identify the market place and research thoroughly. Is there a real
need for what you want to do? Will it provide significantly
improvements over existing plants and will it sell in quantity?
Creating hybrids just because they don't exist at the moment is not
the aim of plant breeders. Hybrids need to demonstrate measurable
improvements, otherwise there's no point in creating them.


Some key points to bear in mind a


1) It must be desirably different or significantly improved and have
qualities that make it commercially attractive.


2) It must be healthy and not easily prone to disease.


3) It must be stable and not liable to debilitating reversion after a
few years.


4) It must be relatively easy to propagate on a large scale either by
cuttings or preferably by tissue culture.


5) You need determination, skill, patience and ... luck.


With the above in mind, every possible parent needs to be considered
for qualities it may introduce. You should be looking to combine
strengths at the same time as suppressing weaknesses. You may need to
raise thousands of hybrids before arriving at a few pairings that
might provide you with your 'Eureka' offspring. Unfortunately it is
exceptionally rare that a simple 'one-off' crossing results in
success.


This requires enormous skill, sound experience and a very thorough
knowledge of all of your target plants. Since an element of chance is
ever-present in plant breeding, you will probably have to make many
attempts at the same crossing just to achieve one desirable
characteristic or repress a flaw. Quite often, the flaws don't
exhibit until you have started to breed for improvements and then you
have to back-cross in order to remove them.


Assuming you eventually produce your perfect hybrid, a tranche of
obstacles to success need to be considered, least of all presenting
the plant to the trade. Countless thousands of new varieties hit the
market every year, only a tiny fraction make the grade and only a very
small percentage of those are still around after 5 years. A good
agent is essential in marketing and helping you with growers, but you
have to do all of the groundwork and come up with the goods in the
first place. That's where 95% of the work is and there's no short
cut.


If after all of that, your plant is a success your work as a breeder
is far from finished. You need to remain in the lead since there's
always someone ready to take your plant and make further
improvements. Most professional breeders are already part-way towards
those improvements by the time one or several of their plants hit the
market, which enables them to keep ahead of the competition.


I'm curious as to why you have chosen Alnus, since it has limited
value as an amenity tree and its primary use is in the improvement of
soil-quality of poorly drained and nutrient deficient areas prior to
afforestation or re-afforestation. Vigorous primary hybrids using the
European/Black Alder and several other species have been around for
some years, so anything you produce would need to show major
advantages.


Whether there's a market for such plants remains to be seen. My
understanding is that the forestry industry is quite happy with the
plants already at its disposal. Is there a need for a 'super Alder'?
I don't know, but there's nothing I've heard or read that suggests
anyone is crying out for such plants.


You evidently haven't read my first post, but I have moved on, a
little.

The idea is not personal profit, I am 67 years old and I can hardly
live to profit from this. The idea is to benefit upland areas, like
the Cheviots, (where I grew up) where no suitable crop grows because
all our cereal crops come from the Middle East and they are at their
margins in Britain.

So, I look round for a crop WHICH IS AT HOME IN NORTHERN UPLAND AREAS.

I set my cap on Alnus incana because it grows well on such land, it
doesn't die in droughts as Alnus glutinosa does, it fixes nitrogen, it
casts a light shadow and with its shelter and nitrogen fixation it
will add a lot to the sheep grazing and it will give a steady yield of
wood for burning. I see the seeds as a grain crop. What has to be
done?

I want the seeds to be MUCH bigger. That should be the easy bit. The
seeds ARE the next generation, they can easily be screened by eye or
seiving to find the biggest, and the selection ratio can be millions
to one. Once the seeds are big enough, it will be attractive enough to
governments and commercial growers.

BUT ALSO I want the things which were achieved for the cereals in the
stone age ; That the seeds only fall when we want them to. That might
be achieved in several different ways:-

1) The seeds don't come out of the cones until the tree is are shaken
by a machine, it is easy enough to design a machine which can spread
canvas wings out beneath a tree, grasp the trunk, and shake it.

PROBLEM: How do we breed for a tree which doesn't release its seeds
when shaken by the wind, but does when shaken by a machine?

2) The seeds stay in the cones, but the cones themselves are shaken
down by a machine.

Same problem!

3) The seeds don't come out at all, we cut off the outer branches of
the tree with a vertical-axis reaper and thresh them like wheat.

PROBLEM: You cut off next year's flowers. But maybe you could settle
for harvesting in 2-yearly cycles.

How to go about it?

How long does it take for a seed to grow to a seed-bearing tree? I
don't know, but commonsense suggests something like 5 - 7 years. Too
long!

So, I will try to break dormancy by putting the seeds in the fridge,
and grow them over winter under light and in warm and hope that by
spring time they will be big enough to be grafted onto the new growth
of established trees. On a head-high tree there might be 100 branches
which could take a graft. The timing will be tight, next year's
flowers are formed in midsummer. But if it works, it should be a
2-year cycle. I don't see how to do better, and even this might not
work. But I am going to try it.

How do I get mutations? Cut catkin-bearing twigs just before they
burst and put them in water containing base analogues? Hold a
portable X-ray machine or isotope up to the catkins? Get somebody
else, a university, an institution, to do these things for me? All
possible, but I can foresee objections from the Health and Safety
brigade and intrusion from MI5 looking for jihadi bombers.

I could do this on my own, and that is how it will start, but I hope
to enlist many others. I am sure many others would be willing to help,
a few weeks of work in the spring and autumn on their own land, and a
yearly meet in September where we compare results. All this for the
general good of their communities.

Michael Bell


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