Gramoxone (paraquat) was a herbicide that, once
applied (by spraying it onto the weeds we wanted to eliminate), dried them out
with remarkable speed. It didn’t matter what kind of weed it was—Gramoxone was
what’s known as a “total herbicide” and a “contact herbicide,” meaning it dried
out anything it touched… as long as it was green. That was one of its major
advantages: it only affected the green parts of plants (disrupting
photosynthesis and killing the plant) and had no impact on
non-chlorophyll-producing parts like trunks, branches, or roots. This meant
there was no issue if the spray reached tree trunks during application—it
wouldn’t harm them; it targeted only the green foliage. On the flip side, since
it killed the green parts of weeds without affecting their roots, those weeds
could regrow over time. But that wasn’t a problem either—you could simply spray
them again and dry them out once more.
Those unfamiliar with agriculture might wonder, “Why
would a farmer want to dry out weeds?” In the farming world, these plants are
called “weeds”—not because they’re inherently bad, but because they grow where
farmers don’t want them. Like all plants, weeds draw moisture and nutrients
from the soil, competing with the crops that sustain the farmer’s livelihood. A
field cleared of weeds allows crops to grow healthier and stronger, yielding
more and better produce by eliminating those rival plants.
Gramoxone had other advantages too: it deactivated
upon contact with soil, leaving no residue; it wasn’t volatile; and it worked
effectively regardless of weather conditions or soil type. Its extreme
versatility was evident in its many uses—it wasn’t just for drying weeds that
competed with crops. It was also used to clear grass from rooftops, paved
areas, and even along railway tracks across Spain, where a specialized company
applied it to prevent overgrown weeds from posing a derailment risk. One of its
most popular slogans captured this perfectly: “For any weed, at any time, in any
place.” In short, it was a product every farmer kept on hand and used
frequently.
It came in containers of 250 cc, 1 liter, and 5 liters
as a soluble liquid. The recommended dilution was 400 to 600 cc per 100 liters
of water. Once prepared, this mixture was sprayed onto the weeds and unwanted
growth, taking care not to hit the green parts of the crops being protected.
Naturally, it was emphasized that users should wear proper protective
gear—overalls, gloves, and a mask—to ensure the spray didn’t contact their skin
or lungs during application.
Trust and Risk
But I’ve used words like “care,” “protected,” and
“protection”—words that stand in stark contrast to another: “familiarity.” And
that’s where the trouble began. Gramoxone (paraquat) was so widely used by so
many farmers that it had become almost too familiar—practically a member of the
family. And with familiarity comes overconfidence, and with overconfidence…
risks start to emerge.
(To be continued…)
(To be continued…)
A well-documented exploration of Medicine, Pharmacy, and rural society in the 19th century through two biographies that should not be forgotten:
“Kisses are tears”: https://a.co/d/eCok2Y0
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