Joined: Jun 07, 2006 Posts: 47 Location: Chicago area
Posted: Tue Jul 11, 2006 12:04 pm Post subject: Re: Japanese beetles a potential post-PO food factor
Milky spore may be a viable option now but post-PO would probably become too difficult to mass produce and distribute. If the price is prohibitive now, it will probably be much worse then... Does this sound difficult to do in a post-PO world?
Quote:
B. popilliae is a Gram-negative spore-forming rod, 1.3 to 5.2 x 0.5 to 0.8 micrometres. It is a fastidious organism that grows only on rich media containing yeast extract, casein hydrolysate or an equivalent amino acid source, and sugars. Several amino acids are known to be required for growth, as are the vitamins thiamine and barbituric acid. Trehalose, the sugar found in insect haemolymph, is a favoured carbon source though glucose also can be used.[...]
The bacterial spores are produced commercially in larvae collected from grass turf on golf-courses, airports, etc. The larvae are injected with bacterial cells (Figures E-G), incubated until they develop a milky appearance and then crushed and dried to give a spore powder (Figure H). The spore powders are applied to turf in small heaps at roughly 1-metre spacing (Figures I, J) and the spores are then distributed naturally by wind and rain. They can persist in soil for several years and infect larvae that eat them.
B. popilliae, milky disease bacterium
Hmm, maybe I've got my future cottage industry idea _________________ "When men have come to the edge of a precipice, it is the lover of life
who has the spirit to leap backwards, and only the pessimist who continues to
believe in progress." - G. K. Chesterton
Joined: Sep 14, 2004 Posts: 6159 Location: Rural Virginia
Posted: Wed Jul 12, 2006 11:58 am Post subject: Re: Japanese beetles a potential post-PO food factor
A couple of days ago I lost my temper and went out and sprayed my Japanese beetle-infested fruit trees with a can of Raid. Killed every farking Japanese beetle, and haven't seen but one or two on the foliage since. No, there's no fruit on the trees (they're only two years old). _________________ "Actually, humans died out long ago."
---Abused, abandoned hunting dog
"Things have entered a stage where the only change that is possible is for things to get worse."
---Me and my brother
Joined: Mar 02, 2006 Posts: 1194 Location: England
Posted: Wed Jul 12, 2006 12:05 pm Post subject: Re: Japanese beetles a potential post-PO food factor
Heineken wrote:
A couple of days ago I lost my temper and went out and sprayed my Japanese beetle-infested fruit trees with a can of Raid. Killed every farking Japanese beetle, and haven't seen but one or two on the foliage since. No, there's no fruit on the trees (they're only two years old).
They are of course breeding below ground ...
_________________ Technology will save us!
Joined: Sep 14, 2004 Posts: 6159 Location: Rural Virginia
Posted: Wed Jul 12, 2006 12:20 pm Post subject: Re: Japanese beetles a potential post-PO food factor
Of course. (The actual screwing goes on above ground, though. Then the female burrows into the ground and lays her goddamned eggs there. Then she returns to my plum trees for more eating and intercourse, followed by additional egg laying.) _________________ "Actually, humans died out long ago."
---Abused, abandoned hunting dog
"Things have entered a stage where the only change that is possible is for things to get worse."
---Me and my brother
Joined: Apr 13, 2005 Posts: 2900 Location: St.Louis, Mo
Posted: Wed Jul 12, 2006 5:15 pm Post subject: Re: Japanese beetles a potential post-PO food factor
when I saw the name of this thread," japanese beetles a potential post-peak food factor ", I thought people were talking eating this bugs for food. LOL , sorry , my bad.
Posted: Wed Jul 12, 2006 10:41 pm Post subject: Re: Japanese beetles a potential post-PO food factor
armegeddon wrote:
when I saw the name of this thread," japanese beetles a potential post-peak food factor ", I thought people were talking eating this bugs for food. LOL , sorry , my bad.
I haven't read this thread yet but why wouldn't you eat it if its gonna eat all the produce anyways? Do they not have protein?
edit: ok read enough, eating bugs is gross so glad its not an option...
Posted: Thu Jul 13, 2006 2:36 am Post subject: Re: Japanese beetles a potential post-PO food factor
jupiters_release wrote:
I haven't read this thread yet but why wouldn't you eat it if its gonna eat all the produce anyways? Do they not have protein?
I've heard that in places with food shortages where bugs had eaten the grain, people would eat the bugs too, following that same reasoning. Don't discount it as an option.
Joined: Sep 14, 2004 Posts: 6159 Location: Rural Virginia
Posted: Thu Jul 13, 2006 6:48 am Post subject: Re: Japanese beetles a potential post-PO food factor
Anyone who has dealt with Japanese beetles would not want to eat them. Trust me. But go ahead, give it a whirl. Chicken feed, maybe. _________________ "Actually, humans died out long ago."
---Abused, abandoned hunting dog
"Things have entered a stage where the only change that is possible is for things to get worse."
---Me and my brother
Joined: Sep 14, 2004 Posts: 6159 Location: Rural Virginia
Posted: Sat Jun 16, 2007 10:59 pm Post subject: Japanese beetles---PICTURES OF PROTECTIVE BARRIERS
I have been fighting Japanese beetles (JBs) for years, often unsuccessfully, and feel that a specific thread on this subject would be useful for those who want to discuss their JB experiences or simply cry on others' shoulders.
The subject overlaps several areas, including vegetable gardening, fruit trees and berries, "where to live," survivalism, and perhaps even dieoff.
Every summer in most of the US east of the Mississippi, and now in some places west, billions of JBs emerge from the ground and take wing. Their appetites for plants are ogre-ish. They can ruin a field of corn in a week, defoliate a fruit tree in a couple of days, and lay waste to Grandma's prize rose blossoms in an afternoon. They are IMO a very, very serious threat to agriculture in this country, and one that needs more attention on this site.
Without heavy use of pesticides, growing of JB-susceptible food plants in traditional agriculture is difficult or impossible. For those of us who aim for "organic" gardening and permaculture, the JB poses a perhaps insurmountable obstacle to growing many particular food plants.
What will happen when the JB becomes resistant to the pesticides used in traditional agriculture? What will happen when traditional agriculture has collapsed, and we're all trying to grow food in our backyards and bug-out farms but have inadequate means to battle the beetle?
For the beetle is very hard to battle. Even harsh pesticides can be of limited value. They'll kill the beetles currently on your plants, but in a few days or a week or two, they're back. So you have to keep spraying, over and over, with all the negative consequences of that. In the future, of course, such pesticides may not be available.
Biological or mechanical controls, like milky spore disease, nematodes, birds, and the engineered nontoxic "barrier" product Surround, often have even less impact, at least when it comes to growing food. Even if you manage to control JB reproduction on your property, the little monsters simply fly in from elsewhere.
Where I live, the JB appears in early to mid-June and persists until the end of August, when it finally fades away. This unusually long period of infestation is one of the most overwhelming features of the JB.
The JB continues to extend its range westward (after having been introduced to the US---New Jersey---as an alien species in the early 20th century). Probably the only parts of the US that are safe from its eventual colonization are Alaska and the driest areas of the Southwest and Midwest. The beetle has moved farther north than was originally believed possible, and with global warming may range north deep into Canada. (Warming could also result in even worse infestations where the JB is already established.)
Many of our members have not been exposed to the JB yet, or are still on the fringes of infestation, and thus not yet experiencing full-bore assault. Perhaps that explains some of the relative complacency I have seen expressed toward the JB on this site.
The JB is another reason why I am a doomer.
Here is a link to a map of the geographic distribution of the JB as of 2005: link _________________ "Actually, humans died out long ago."
---Abused, abandoned hunting dog
"Things have entered a stage where the only change that is possible is for things to get worse."
---Me and my brother
Last edited by Heineken on Tue Jun 24, 2008 9:03 pm; edited 1 time in total
Joined: Oct 04, 2004 Posts: 5141 Location: Oklahoma
Posted: Sat Jun 16, 2007 11:19 pm Post subject: Re: Japanese beetles---a good reason to feel doomerish
Interesting map. We actually had them in central Oklahoma when I was there from 2000-2002, but not in overwhelming numbers. I haven't seen any here in east Texas - yet. _________________ "Every junkie's like a setting sun..." - Neil Young
Joined: Sep 14, 2004 Posts: 6159 Location: Rural Virginia
Posted: Sat Jun 16, 2007 11:31 pm Post subject: Re: Japanese beetles---a good reason to feel doomerish
I have had some limited success with the "barrier" product Surround (a nontoxic, clay-like material you mix with water and spray onto plants). It does suppress (not eliminate) the JB if applied early in the JB season. The problem is that, every time it rains, most of it washes off. So you have to keep spraying after every rain, a huge task if you have many susceptible food plants. And by the time the rain has dried, beetles have flown onto your plants and established their chemical signature that will attract other beetles to those plants for the rest of the summer, no matter how much you re-spray.
The wash-off problem with Surround is its Achilles heel. Also, it's fairly expensive, and there's no guarantee it will be available in the future. _________________ "Actually, humans died out long ago."
---Abused, abandoned hunting dog
"Things have entered a stage where the only change that is possible is for things to get worse."
---Me and my brother
Posted: Sat Jun 16, 2007 11:44 pm Post subject: Re: Japanese beetles---a good reason to feel doomerish
According to your map they're established(survey)in my area.
I'll keep an eye out for them this year.
I wander if they're edible? If they kill my crops(in a crash scenario)I'll have to eat something.
I'm still feeling doomerish about the lack of honey bees,but what the hell,might as well add JB's to the list. _________________ "Switzerland is small and neutral.We need to be more like Germany,ambitious and misunderstood!" Futurama
"As for the dieoff of 5E+09 people - not a problem, so long as I'm not one of them." Jack
Joined: Sep 16, 2004 Posts: 4279 Location: Southwest WI
Posted: Sun Jun 17, 2007 12:56 am Post subject: Re: Japanese beetles---a good reason to feel doomerish
I've never noticed them here along the banks of the Mississippi. I do have rose chafers that eat the hell out of pretty much all my fruit tree leaves. I squished over 100 so i'm hoping there reproduction, atleast in my yard, is way down. Their eggs hatch in the soil and the larvae burrows deep into the ground (they like sand) emerging next year. I wonder why they aren't around here? _________________ "Oil is going up because we use too much oil, and the capacity to replace reserves is dwindling"
-President Bush 11/07/07
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