highly toxic

Listing 1 - 10 from 163 for highly toxic

Ethnobotany Garden - "The role of plants in society"
... the seed (botanically a cone) is the only part of the plant that is not highly toxic and poisonous. However it is unlikely it ever served as a significant food source for ...
ethnobotany.yage.net

Lead in Drinking Water
... drinking water for good reason. The U.S. Environmental Protection Agency (USEPA) calls it, "a highly toxic metal the agency considers a major public health threat" (1). It can cause damage to ...
extoxnet.orst.edu

EXTOXNET PIP - 2,4-D
... The diethylamine salt is toxicity class III- slightly toxic orally, but toxicity class I- highly toxic by eye exposure. It bears the Signal Word DANGER ... : Effects on birds: 2,4-D is slightly toxic to wildfowl and slightly to moderately toxic to birds. The LD50 is 1000 mg/kg ... Effects on aquatic organisms: Some formulations of 2,4-D are highly toxic to fish while others are less so. For example, the ...
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Environmentally Friendly Control of Insect Pests in the Garden
... to plants from insects. Such damage is harmless, but the overuse of a variety of toxic insisecticides can be very damaging to the environment. Birds, beneficial and harmless insects, groundwater, river ... insects on contact. Nicotine, another botanical insecticide, is best not used as it is very highly toxic to mammals. Remember than when mixing and applying the various sprays and dusts, follow label ...
gardenline.usask.ca

Pesticides
... for use in the home by unlicensed homeowners. This category is designed to help prevent highly toxic and potentially dangerous chemicals from being used by inexperienced people in and around the home ... concentration, but also on the diluents. In a few cases, pesticides may be considered non-toxic to humans. Roundup is one such chemical. For these products, Agriculture Canada does not require ...
gardenline.usask.ca More from this site

Ligusticum grayi Page
... and habitats, it is essential for a safe wildcrafter to distinguish the two. The highly poisonous Water Hemlock, Cicuta douglasii, is of real concern when harvesting Oshala, Ligusticum grayi ... Always harvest umbelliferaes when identifiable in seed, and don't harvest plants near the highly toxic Water Hemlock, Cicuta douglasii. Every wildcrafter who harvests umbelliferaes must know Water Hemlock, ...
home.teleport.com

Pine Sawfly
... be used for control. However, avoid spraying the rose flowers with Sevin because it is highly toxic to bees. More information: European Pine Sawfly, The Ohio State University Extension European Pine Sawfly ...
hortparadise.unl.edu

Rose Pests and Spraying (for the Northeastern US)
... The lower the LD50 value, the more toxic the pesticide. The most toxic pesticides carry the signal word DANGER on the label, are listed as highly toxic and are classified by the Environmental ... easy on predacious mites and beneficial insects. Hexygon: Another selective miticide, Hexygon is a highly active mite ovicide and larvicide. It provides effective control of major tetranychid mite species ...
mhuss.com

Rose Pests and Spraying (for the Northeastern US)
... The lower the LD50 value, the more toxic the pesticide. The most toxic pesticides carry the signal word DANGER on the label, are listed as highly toxic and are classified by the Environmental ... easy on predacious mites and beneficial insects. Hexygon: Another selective miticide, Hexygon is a highly active mite ovicide and larvicide. It provides effective control of major tetranychid mite species ...
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Pesticide-Contaminated Clothing Needs Washing Care, HYG-5117-94
... toxic. Key words on all pesticide labels identify the toxicity of the product. For example: Poison Danger signifies a highly toxic or highly concentrated product; Warning, moderately toxic; and Caution, slightly toxic ... necessary if pesticide used is highly toxic or concentrated. In fact, discard clothing completely saturated with most concentrated, highly toxic pesticides. Use disposal directions ...
ohioline.osu.edu

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