sandbur
5 year old buck +
It sounds like it mines the soil.
http://www.myminnesotawoods.umn.edu...r+2015&utm_campaign=MMWemail&utm_medium=email
http://www.myminnesotawoods.umn.edu...r+2015&utm_campaign=MMWemail&utm_medium=email
I felt it might be improving the soil after reading the article. At least improving the sand where so much of it grows on my place.Here's what I got from the article...buckthorn increases N and Ca levels of soil tested. Neither of those "facts" causes me any concern
I read it. I'm not sure what I'm supposed to take away from it. Hope the buckthorn takes over a farmed out area to rehab the soil?
My thought as well. The "catch" I suppose is that it improves the soil for further buckthorn expansion/invasion. Sooner or later, some bug or disease will come along and take care of the buckthorn. Then that improved soil will be there for other plants to take advantage of. Of course, that may take a couple centuries
Black locust does the same. Invasives not good
If you spend anytime reading on permaculture forums....or even on NAFEX, you'll find a great number of people who are very interested in AO and who are planting it with enthusiam
I thought the article said that in one study, once the buckthon was reduced in numbers the soil reverted back to it's original form. I imagine it depends on the type of soil-sand would revert more quickly.My thought as well. The "catch" I suppose is that it improves the soil for further buckthorn expansion/invasion. Sooner or later, some bug or disease will come along and take care of the buckthorn. Then that improved soil will be there for other plants to take advantage of. Of course, that may take a couple centuries
Those varieties you mentioned are not nitrogen fixers, while AO is. I'm not an AO proponent, just saying that there are reasons to grow it. The berries are very high in lycopene too...many more times concentrated than tomatoes. Some interesting research out there on lycopene
I would suppose so. I know in our backyard where it's wet, we have seedling every single year. In the next few years I've convinced my parents to let me put in some ninebark and ROD. They kind of like the thick barrier it gives, so they were a bit hesitant.I thought the article said that in one study, once the buckthon was reduced in numbers the soil reverted back to it's original form. I imagine it depends on the type of soil-sand would revert more quickly.
Some pin head 100 years ago thought the same way when he planted that crap. I'll carry scars the rest of my life from those thorns. The only thing interesting about invasives is their death!They're certainly good at what they do! Most of these invasives have a short(er) lifespan, but reproduce heavily. It's pretty neat thinking about how different reproductive and survival strategies have evolved. I at least think it's pretty darn interesting!
Some pin head 100 years ago thought the same way when he planted that crap. I'll carry scars the rest of my life from those thorns. The only thing interesting about invasives is their death!
I know they fill a niche due to excessive deer numbers. The deer browse native and the invasive flourish. If u want a sea of garlic mustard, cause nothing else will grow. I can drop some off to find out?How do we know that buckthorn, AO, MFR, garlic mustard etc. aren't filling a "niche" that is available due to mismanagement of our soil/forests? Now that they're here and well established, does it really matter? I can safely say that none of my neighbors know what buckthorn looks like....if I eliminate it here and they don't, what have I gained?
While that may be true, every landowner owes it to the local ecosystem to do everything in their power to refill that mismanaged "niche" with native species and eradicate any and all non-native invasives. It all boils down to responsible land ownership and management, unfortunately all to many landowners don't care enough to take the time to be responsible owners.:mad: Thus you end up with comments like the last two sentences in stu's post, which are unfortunately spot on.:(How do we know that buckthorn, AO, MFR, garlic mustard etc. aren't filling a "niche" that is available due to mismanagement of our soil/forests? Now that they're here and well established, does it really matter? I can safely say that none of my neighbors know what buckthorn looks like....if I eliminate it here and they don't, what have I gained?