Allelopathic Potential of Trifolium resupinatum and T. alexandrium on Seed Germination of Four Weed Species

摘要

Abstract: Laboratory studies were conducted to determine the seed germination of Amaranthus retroflexus , Convolvulus arvensis , Secale cereale and Sinapis arvensis as affected by water-and methanol-soluble constituents of Persian and Berseem clovers. Abo