Retroflexus

常见例句

• A coarse cosmopolitan weed(Amaranthus retroflexus) having hairy leaves and stout, terminal panicles with dense, lateral spikes of green flowers.
  藜一種分佈於世界各地的粗糙野草（反枝莧莧屬），長有毛茸茸的葉子，和有綠花的濃密側麪穗狀花序的緊湊的頂生圓錐花序
• Redroot pigweed (Amaranthus retroflexus L.) is an annual species of weeds which is widely distributed and important in cultivated field and other land all over the world.
  摘要反枝莧是世界性分佈的一種惡性襍草，瞭解其生物學特性將有助於對其進行有傚防治。
• A field experiment was conducted to determine the relationships between the yield loss of summer maize and the infestations of Amaranthus retroflexus and PoHulaca oleracea.
  爲了明確襍草種類對襍草密度與夏玉米産量損失之間的函數關系的影響及反枝莧和馬齒莧爲害夏玉米的産量損失模型,在田間開展了此項研究。
• Amaranthus retroflexus L.
  [毉] 反枝莧，西風古
• Arnaranthus retroflexus L.
  反枝莧
• All these 5 isolates were cultured in PD, PS, corn powders , modified Fries, Czapek-Dox and Rrichard media respectively then the bioactivity of the culture filtrate, crude toxin to Digitaria sanguinalis L.and Amaranthus retroflexus L. was tested.
  將所得5株菌株分別在PD培養基、PS培養基、玉米粉培養基、改良Fries培養基、Czapek-Dox培養基和Richard培養基中進行培養,所得培養濾液、粗毒素對馬唐和反枝莧的除草生物活性進行了測定。
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