Ada Szczepaniec, an agricultural entomologist at Texas A&M University, investigated the outbreak. Her study found that it was not just the elms, but also crops such as corn and soybeans that had been sprayed by the pesticide also showed spider mite outbreaks. When investigating soybeans, she found that exposure to the neonicotinoid pesticides altered their genes involved with the cell wall and defense against pests, and changed them in such a way that the plant became more vulnerable to infestation. Other researchers noticed correlation as well, and recorded spider mite outbreaks on corn and other crops.I hate slugs! The last thing we need is more of those in the garden! Of course, I also am against the use of pesticides in general. We're basically killing ourselves...As well as spider mite outbreaks, the pesticide has had other quantitative effects as well, like an outbreak of slugs, due to the pesticide killing off their predators.
Wednesday, November 30, 2016
The law of unintended consequences
Sunday, April 26, 2015
I don't like this
Neonicotinoid apologists reject these studies, in part because the researchers force-feed neonic-laced food to the bees. The critics say that the most important thing for bees is freedom of choice. Give bees the right to pick their own nectar in the wild, they say, and they will eat a wide variety of foods that best suits their individual needs, mostly avoiding the poisonous plants. It sounds oddly like the talking points of soda manufacturers in soda ban debates: Let consumers “make the choice that’s right for them.”The journal Nature published two studies today that disprove the “freedom of bee choice” theory. In the first, researchers offered bees two food sources: a pure sugar solution and a sugar solution laced with neonicotinoids. The bees did not avoid the contaminated food—they actually preferred it! The researchers then went a step further, testing the bees’ neural response to the insecticide. (Isn’t science amazing?) Although bee brains have bitter-sensing neurons that help detect poison (humans have them, too), this defense mechanism didn’t respond to neonicotinoids. In the end, the neonic-fed bees died earlier than their health food-eating peers, essentially poisoning themselves with junk.
Monday, November 17, 2014
Neonicotinoids and other thoughts
Well, the EPA has been testing them recently, and here's what they've found:
Last Thursday, EPA released preliminary findings on neonic-coated soybeans — a small part of the agency’s broader review of neonicotinoids. EPA’s headline finding? Neonicotinoid seed treatments “provide negligible overall benefits to soybean production in most situations.”<idle musing>We know neonics are harmful to bees and other pollinators; a growing body of science has been pointing to these pesticides as a key factor in dramatically declining populations for years. But pesticide makers like Bayer and Syngenta have continued to claim that neonicotinoid products are essential for farmers' success.
This isn't the case, as EPA's recent findings highlight. Prophylactic uses of neonicotinoid seed treatments — that is, using neonicotinoids preventatively, before pest problems arise — don't actually increase farmer yields. As the agency's report says:
Published data indicate that in most cases there is no difference in soybean yield when soybean seed was treated with neonicotinoids versus not receiving any insect control treatment.
In other words, save your money folks; neonicotinoid seed treatments help soybean yields about as much as… applying no insecticides at all.
But will the seed kings stop using it? Not likely! There's money in them there things!
So we continue to destroy our environment because the rich want to get richer...which reminds me: with the Republicans controlling both the House and the Senate, when will they introduce their long-promised anti-abortion legislation? Exactly! Never. It's just a sop to seduce the Evangelicals to vote for them...
Wake up people! There are more issues in the Bible than abortion! Yes, I'm against abortion. But I'm also against exploitation of the poor and the immigrants because God cares for all people. Lest you think I'm picking on the Right, I'm also against the drone war in the Middle East. White House, are you listening? Stop the killing! You're just creating another generation of terrorists!
As Christians, we need to be pro-life—from conception to the grave—and not just American lives, either!
OK, I'm done...flame me if you will. Maybe I've been reading too much of Jeremiah...but sometimes you have to scream to be heard.
</idle musing>
Monday, May 14, 2012
Planting time or klling time?
"Simply, pesticides, those troublesome neonicotinoids, are applied to corn seeds before they are planted so when the corn begins to grow the pesticide on the seed is absorbed by the new roots and fills the plant with poison for the rest of its life. But the stuff is sticky and doesn’t come out of the planters very well so farmers supply a slippery additive in the form of talcum powder to make those seeds, in airblast seed planters, simply fly right out of the drop chute and into the ground. But there’s the rub. That airblast planter is blowing all that talcum powder and loose pesticide dust everywhere…up into the air to travel where ever something as light weight as talcum powder can travel…feet and yards and yards certainly, maybe miles…nobody knows.<idle musing>"But birds are dying. Robins and crows. And one observer says that wildlife eating the seeds are dying…three seeds will kill a quail is what I’m hearing, but I don’t know for sure. I wouldn’t be surprised. But for beekeepers, what’s happening is that this poisonous dust is landing on everything downwind…dandelions, flowers, water surfaces, everywhere a honey bee can go, that’s where this stuff is landing."
We're paying a high price for cheap food—and food that isn't even good for us! Not content with just killing some insects, we try to kill everything else, too. Just another reason I favor organic methods.
</idle musing>
Wednesday, January 06, 2010
Talk about fear!
U.S. officials say a suspicious material found in a passenger's bag that triggered a security scare at a California airport on Tuesday actually turned out to be bottles of honey.
The scare caused a shutdown at the Meadows Field Airport in the city of Bakersfield and a hazardous material crew and bomb squad were called to the scene.
Two Transportation Security Administration officers were also treated and released from the hospital after being exposed to what were described as "fumes" from the bottles.
<idle musing>
We allow fear to control us: fear for ourselves, fear for our stuff, fear that somebody's out to get us, the list goes on and on. But, if we belong to Jesus, then why should we fear? Scripture is very clear that fears of this kind are not of God. He holds the future, not man or demon.
</idle musing>
Friday, March 27, 2009
Where have all the bees gone
Imidacloprid, a systemic insecticide, moves through the treated plant to the nectar and pollen. The chemical remains persistent in soils for several years, can be taken up by subsequent plantings and weeds, and expressed in their pollen and nectar. No mechanism exists to protect honeybees from this exposure. Due to the vitally important nature of pollinators we recommend that imidacloprid be removed from use in the United States. Simply stated there is just no way to protect bees from this danger.
There is a good deal of evidence to back up this request at the cited URL. Please read it.
How, you ask, did we allow this to happen? Let me quote again:
The reader may ask how did we find ourselves at the point where an extremely dangerous chemical compound has come into such widespread use, threatening the very existence and viability of the pollination framework of the country. The answer is simple. Deregulation, the same concept which precipitated our financial collapse, has precipitated an environmental collapse no less serious. At the same time that financial institutions were being given a free reign to regulate themselves on the naive assumption that industry knew best, pesticide regulation was being turned over from EPA to industry on the same assumption.
US EPA used to do pesticide screening in honeybees, do pesticide toxicity study themselves, but today industry directs and funds the critical toxicity studies to determine product safety themselves. The studies are shown to EPA for registration purposes, then filed away as “proprietary information” far from the scrutiny of the public eye. Enforcement actions are not taken by EPA; instead these critically important functions are delegated to individual state departments of agriculture, under an arrangement ironically called a “primacy agreement.”
The problems faced by the beekeeping industry are not limited to one single chemical compound. They are in fact linked to a pervasive regulatory failure. When the EPA was first set up, it was in response to environmental challenges of an unprecedented nature. At that time the country was using 200,000,000 pounds of active ingredient chemical pesticides. Today that number is over 5,000,000,000 pounds of active ingredient. Simply put, the country is drowning in chemicals. These very “economic poisons” are doing their job too well, and because of the deregulation process we are faced with a perfect storm today capable of destroying our countries[sic] pollinator base which will carry with it agricultural and environmental catastrophe.
The fundamental change which is necessary is to return to a system at EPA which independently tests chemical compounds before they are released for widespread use. Precaution and prevention are words which need to return to environmental protection. Massive field experiments, such as what has occurred with the neonicotinoid class of systemic insecticides is just too high risk of a behavior.
<idle musing>
If you let industry police itself, what do you expect? We have seen what happened in the banking industry, with the resulting recession/depression. Can we afford to wait for the bees to disappear?
You say you don't eat honey? That's not the issue! Bees are pollinators; a huge percentage of our crops depend on their pollination. No bees, a lot less food. Less food, higher prices and the genuine possibility of real food shortages.
I have hesitated to post on this issue for a long time, for fear of being seen as a "wolf-crier," but this is getting too serious. But, there is hope; the White House is now keeping honey bees! See here for the details.
</idle musing>