Search found 7 matches

by Ivor Davies
Wed Oct 15, 2008 2:16 pm
Forum: General Topics
Topic: Tree growth
Replies: 2
Views: 13502

Tree seedlings

Thanks azelaya. A great help. Ontario government giving away millions of trees (free) to municipalities. Ours declares they are almost useless and describes them as seedlings. I wondered.
by Ivor Davies
Thu Oct 09, 2008 3:45 pm
Forum: General Topics
Topic: Tree growth
Replies: 2
Views: 13502

Tree growth

What is the recognised definition of a tree seedling?
by Ivor Davies
Thu Aug 14, 2008 2:23 pm
Forum: General Topics
Topic: Conditional Growth
Replies: 5
Views: 22673

Jerry, seems we have determinate, semi-determinate and interdeterminate tree growth habits. Really, what I am searching for is a guesstimate yardstick on the clearly visible canopy growth we have seen so far this year, due, it appears, to excessive rainfall: this is not to say we have any flooding i...
by Ivor Davies
Thu Aug 14, 2008 8:38 am
Forum: General Topics
Topic: Conditional Growth
Replies: 5
Views: 22673

Thanks Jerry, a tremendous help. Is there a list of tree species (where can I find it on the web?) that gives determinate and indeterminate growth capability in common tree species found in N/E America? We have a lot of maple in our area which illustrates your point: the reason, maybe, for the hugh ...
by Ivor Davies
Wed Aug 13, 2008 4:29 pm
Forum: General Topics
Topic: Conditional Growth
Replies: 5
Views: 22673

Conditional Growth

Rain, rain and more rain: the wettest year ever so far - so they say.

The trees in this burg are flourishing, just driving (or walking) around appears to show canopy growth way beyond normal. Is there any correlation between excessive moisture and canopy growth in the textbooks: details please.
by Ivor Davies
Mon Jun 09, 2008 12:44 pm
Forum: General Topics
Topic: Naturalization
Replies: 2
Views: 14050

Re: Interesting question

with a small sub-set driving for ever more are we, with changing weather patterns, existing non-native tree species that do not out-compete and displace native species and are preferred for AQI going in the right direction? My $0.02: Tree selection is not a value-free problem: you always have to se...
by Ivor Davies
Wed Jun 04, 2008 10:34 am
Forum: General Topics
Topic: Naturalization
Replies: 2
Views: 14050

Naturalization

Oakville, Ontario, Canada completed a UFORE project and published results in October 2006. Our Parks and Open Space Department now drives for naturalization of the Parks system. Within this drive we have a small sub-set of residents who cry for more native species: I gather, as near as possible, tot...