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单词 velvetleaf
释义

Definition of velvetleaf in English:

velvetleaf

nounˈvɛlvɪtliːfˈvelvətˌlēf
mass noun
  • A Eurasian plant of the mallow family, with large heart-shaped velvety leaves and yellow flowers. It is naturalized in North America, where it has become a serious weed of farmland.

    Abutilon theophrasti, family Malvaceae

    Example sentencesExamples
    • Predominant weed species at both locations/years were velvetleaf, common waterhemp and green foxtail, with the densities ranging from 70-100 plants per square yard.
    • Weed control with each of the products tested was better than 90% on large crabgrass, palmer amaranth and velvetleaf.
    • Apply with 2 to 4 quarts per acre of liquid nitrogen fertilizer when velvetleaf is a target weed.
    • If soybeans are exhibiting cupped leaves but velvetleaf in the field appears normal there is a good likelihood that the cupping is an environmental response rather than one caused by a growth regulator herbicide.
    • Large-seeded weeds like velvetleaf that can emerge from deep in the soil are very resistant to shallow cultivation with weeders.
 
 

Definition of velvetleaf in US English:

velvetleaf

nounˈvelvətˌlēf
  • A Eurasian plant of the mallow family, with large heart-shaped velvety leaves and yellow flowers. It is naturalized in North America, where it has become a serious weed of farmland.

    Abutilon theophrasti, family Malvaceae

    Example sentencesExamples
    • Weed control with each of the products tested was better than 90% on large crabgrass, palmer amaranth and velvetleaf.
    • If soybeans are exhibiting cupped leaves but velvetleaf in the field appears normal there is a good likelihood that the cupping is an environmental response rather than one caused by a growth regulator herbicide.
    • Predominant weed species at both locations/years were velvetleaf, common waterhemp and green foxtail, with the densities ranging from 70-100 plants per square yard.
    • Large-seeded weeds like velvetleaf that can emerge from deep in the soil are very resistant to shallow cultivation with weeders.
    • Apply with 2 to 4 quarts per acre of liquid nitrogen fertilizer when velvetleaf is a target weed.
 
 
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更新时间:2025/2/5 3:42:59