Monsanto expects to be ready in a few years to market its first corn seeds genetically engineered to resist drought.
VOA: special.2009.03.23
Her only hope is a baby sister who was genetically engineered to help save the older girl's life.
VOA: special.2009.06.12
It also involved Bt cotton, a plant genetically engineered to resist that threat.
VOA: special.2010.05.25
The United States Department of Agriculture has given farmers permission to plant genetically engineered sugar beets with some conditions.
VOA: special.2011.02.15
The genetically engineered cotton is designed to help farmers save money by decreasing the need for poisons.
VOA: special.2010.05.25
Other researchers are working on ways to spread these genetically-engineered insects among mosquito populations.
VOA: special.2009.12.22
To test their theories, the scientists genetically engineered the mutation in mice.
VOA: special.2009.08.26
应用推荐