例句與造句

1. Myrtle spurge is also classified as a noxious weed in the U . S . state of Oregon, subject to quarantine.
2. ;Chemical control : Myrtle spurge can be effectively controlled with products containing 2, 4-D and dicamba ( i . e . Weed B Gon ) applied in late fall.
3. ;Biological control : There are currently no known bio-controls, though the leafy spurge flea beetle ( Aphthona ), has had a high survival rate on myrtle spurge in laboratory studies.
4. It's difficult to find myrtle spurge in a sentence. 用myrtle spurge造句挺難的