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单词 Russian thistle
释义

Russian thistle

noun North American
A prickly tumbleweed which is an inland form of saltwort. Native to Eurasia, it was accidentally introduced into North America, where it has become a pest.
  • Salsola pestifera, family Chenopodiaceae.
Tumbleweeds, the dense Russian thistles accidentally introduced to the west, are ubiquitous....
  • Spartan herbicide has provided excellent control of troublesome broadleaf weeds, such as kochia, Russian thistle, and pigweed species in no-till sunflower research plots for the past several years.
  • State laws typically identified plants by common name as noxious: Russian thistles and milkweed, for example.
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更新时间:2024/12/23 13:07:09