| 释义 |
Definition of paraquat in English: paraquatnoun ˈparəkwɒtˈparəkwatˈpɛrəˌkwɑt mass nounA toxic fast-acting herbicide, which becomes deactivated in the soil. 百草枯，对草快（一种快速除草剂） Example sentencesExamples - And the herbicide, called paraquat was so strong that a police officer investigating the death had to be sent to hospital after he sniffed the bottle.
- Plants were grown at 20°C, 15°C and 18°C, and at 20°C following exposure to the pro-oxidant herbicide paraquat.
- The Rochester team studied the effects of a mixture of two common agrochemicals, the herbicide paraquat and the fungicide maneb.
- In the spring add atrazine to glyphosate or paraquat to control late emerging downy brome.
- To date, epidemiological and animal studies have linked some cases to high exposure to various pesticides, herbicides and fungicides, including paraquat and maneb.
- Syngenta, one of the world's largest agro-chemical corporations, markets paraquat which is highly toxic, with no known antidote.
- Some pesticides, such as paraquat and glyphosate, bind very tightly, while others bind only weakly and are readily desorbed or released back into the soil solution.
- When glyphosate falls victim to resistance there's only one herbicide equivalent left: paraquat.
- Future research in this region should focus on farmers with long-term exposure to pesticides - especially paraquat - to check for neurologic damage and respiratory effects.
- This is in considerable contrast to the large, technologized ‘zeroshade’ cacao plantations, which apply generous amounts of highly toxic herbicides, such as paraquat, and potent insecticides such as endosulfan.
Origin1960s: from para-1 (sense 2) + quaternary (it is a quaternary ammonium salt containing pyridine rings linked at the para-position). Definition of paraquat in US English: paraquatnounˈperəˌkwätˈpɛrəˌkwɑt A toxic fast-acting herbicide, which becomes deactivated in the soil. 百草枯，对草快（一种快速除草剂） Example sentencesExamples - In the spring add atrazine to glyphosate or paraquat to control late emerging downy brome.
- Future research in this region should focus on farmers with long-term exposure to pesticides - especially paraquat - to check for neurologic damage and respiratory effects.
- And the herbicide, called paraquat was so strong that a police officer investigating the death had to be sent to hospital after he sniffed the bottle.
- The Rochester team studied the effects of a mixture of two common agrochemicals, the herbicide paraquat and the fungicide maneb.
- Some pesticides, such as paraquat and glyphosate, bind very tightly, while others bind only weakly and are readily desorbed or released back into the soil solution.
- When glyphosate falls victim to resistance there's only one herbicide equivalent left: paraquat.
- Syngenta, one of the world's largest agro-chemical corporations, markets paraquat which is highly toxic, with no known antidote.
- Plants were grown at 20°C, 15°C and 18°C, and at 20°C following exposure to the pro-oxidant herbicide paraquat.
- To date, epidemiological and animal studies have linked some cases to high exposure to various pesticides, herbicides and fungicides, including paraquat and maneb.
- This is in considerable contrast to the large, technologized ‘zeroshade’ cacao plantations, which apply generous amounts of highly toxic herbicides, such as paraquat, and potent insecticides such as endosulfan.
Origin1960s: from para- (sense 2) + quaternary (it is a quaternary ammonium salt containing pyridine rings linked at the para-position). |