Grafting offers a great potential in organic heirloom tomato production because of the enhanced vigor and disease resist......

人参、西洋参为五加科名贵中药材,土传病害是制约人参、西洋参产量和质量的主要因素之一,在我国每年由于土传病害所造成的产量损失......

Fresh market tomato (Solanum lycopersicon) is an important vegetable crop in Florida U.S.A.During the 2006 season,the cr......