Re: herbicides: a rant
- To: Multiple recipients of list <i*@rt66.com>
- Subject: Re: herbicides: a rant
- From: z*@mindspring.com (L.Zurbrigg)
- Date: Fri, 27 Mar 1998 20:06:27 -0700 (MST)
>I know I'm definitely in the minority, but I'd like to say a word about
>herbicides.
>
>My basic principle is--I'm agin 'em.
>
>If you can't weed your garden by hand, maybe you have too much garden.
>
>We have already seen how the creation of strong selective pressures through
>the use of antibiotics have produced new strains of bacteria that are
>resistant to just about everything we can throw at them. This happened in
>around 50 years. Vancomycin is our last antibiotic defense against
>Staphylococcus aureus, a major wound-infecting bacterium that causes
>serious problems and many fatalities in hospitals (post-surgery). Now
>vancomycin-resistant Staph have been reported in Japan and North America,
>just 8 years after the antibiotic was introduced.
>
>Similarly, insects (whiteflies are a case in point) have developed
>resistances to many of the most heavily-used insecticides. Why? Because we
>have saturated the environment with them, so it now becomes crucial to
>their survival to have genetic resistance. Charles Darwin would be ashamed
>of our ignorance, but of course we hesitate to teach natural selection in
>our schools because it is "controversial" for a few. Turns out it might
>have been helpful to know about it....
>
>Bacteria multiply rapidly and have enormous populations, so they can
>develop resistance fast. Insects are a little slower, so they are next.
>Weeds (and this is the point) are slower still, but from reports out of the
>tropics and Europe, the super-weeds are on the way--resistant to pretty
>much every herbicide.
>
>Meanwhile, what do these substances, repeatedly applied, do to desirable
>plants, to animals and to us? Do we know what low concentrations of (yes)
>Surflan and other similar compounds, in combination, and repeatedly
>exposed, can do to animal or human life? We are assured they are "safe,"
>but these assurances come from an establishment that is bought and paid for
>by the companies that make the chemicals. The "revolving door" between
>agribusiness, the ag schools, and the USDA is well documented.
>
>We're now living Rachel Carson's 'Silent Spring.' My garden this month is
>full of flowers. Five years ago it would also have been full of bees.
>This afternoon, a disturbing quietude...no eager buzzing. Indiscriminate
>application of insecticides nearly has wiped out our native bees (mason
>bees and the like) which pollinated the native flora. Bumblebees are
>everywhere in decline. And now our domestic companion, the honeybee, has
>succumbed to parasites and disease. The destruction of habitat and
>wintering grounds in the tropics has cut deeply into songbird populations.
>There are fewer species at our feeders, and fewer individuals of them.
>
>The mill of nature grinds slowly, but it grinds exceeding fine. The
>momentum of our actions of a few decades ago is catching up to us.
>
>It is my intention to use insecticides and fungicides only when absolutely
>necessary, and never to use herbicides. I'm into growing plants--why
>should I spread about substances that destroy them? Millions of pounds of
>insecticides and other potentially harmful substances are dispensed
>annually by home gardeners like us.
>
>So let's get a grip on this. Please limit your use of agricultural
>chemicals to the minimum possible. Each of us must take individual action
>to save our common heritage--the natural world.
>
>OK--that's off my chest. Let the flaming begin!
>
>Bill Shear
>Department of Biology
>Hampden-Sydney College
>Hampden-Sydney VA 23943
>(804)223-6172
>FAX (804)223-6374
>email<bills@hsc.edu>
DEAR BILL: NO FLAMES, JUST PRAISE! Thank you for saying it. Lloyd Zurbrigg
in Durham SC where the temp got up to 80 F today.