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  2. Paraquat - Wikipedia

    en.wikipedia.org/wiki/Paraquat

    This salt is one of the most widely used herbicides worldwide. [6] It is quick-acting and non-selective, killing green plant tissue on contact. Paraquat is toxic (lethal) to human beings and animals. Paraquat's poisoning and lethality depends on the dose and how the herbicide is absorbed by the body.

  3. Pesticide formulation - Wikipedia

    en.wikipedia.org/wiki/Pesticide_formulation

    A particularly efficient form of pesticide dose transfer is seed treatment and specific formulations have been developed for this purpose. A number of pesticide bait formulations are available for rodent pest control, etc.

  4. Herbicide - Wikipedia

    en.wikipedia.org/wiki/Herbicide

    One major complication to the use of herbicides for weed control is the ability of plants to evolve herbicide resistance, rendering the herbicides ineffective against target plants. Out of 31 known herbicide modes of action, weeds have evolved resistance to 21. 268 plant species are known to have evolved herbicide resistance at least once. [ 59 ]

  5. Feral cannabis - Wikipedia

    en.wikipedia.org/wiki/Feral_cannabis

    Cannabis growing wild in a ditch in Buffalo County, Nebraska. Feral cannabis, or wild marijuana (often referred to in North America as ditch weed), is wild-growing cannabis generally descended from industrial hemp plants previously cultivated for fiber, with low or negligible amounts of psychoactive tetrahydrocannabinol (THC).

  6. Glyphosate - Wikipedia

    en.wikipedia.org/wiki/Glyphosate

    Glyphosate-based formulations may contain a number of adjuvants, the identities of which may be proprietary. [133] Surfactants are used in herbicide formulations as wetting agents, to maximize coverage and aid penetration of the herbicide(s) through plant leaves. As agricultural spray adjuvants, surfactants may be pre-mixed into commercial ...

  7. Toxicity class - Wikipedia

    en.wikipedia.org/wiki/Toxicity_class

    The system is based on LD50 determination in rats, thus an oral solid agent with an LD50 at 5 mg or less/kg bodyweight is Class Ia, at 5–50 mg/kg is Class Ib, LD50 at 50–2000 mg/kg is Class II, and at LD50 at the concentration more than 2000 mg/kg is classified as Class III. Values may differ for liquid oral agents and dermal agents. [1]

  8. Bayer looks to AI to combat herbicide resistance faster - AOL

    www.aol.com/news/bayer-looks-ai-combat-herbicide...

    Weeds are growing resistant to the herbicides already on the market, and agribusiness companies like Bayer are in a desperate search for new modes of action to help farmers kill them.

  9. Pesticide application - Wikipedia

    en.wikipedia.org/wiki/Pesticide_application

    A manual backpack-type sprayer Space treatment against mosquitoes using a thermal fogger Grubbs Vocational College students spraying Irish potatoes. Pesticide application is the practical way in which pesticides (including herbicides, fungicides, insecticides, or nematode control agents) are delivered to their biological targets (e.g. pest organism, crop or other plant).