Sentences with phrase «weedy strain»

One weedy strain resembles an Asian rice variety grown only in a small part of the Indian subcontient and the other strain resembles a rice grown in the tropics.

Even though both weedy strains arose in Asia, he says, weedy rice became a problem in southeast Asia only in the last few decades.

Not exact matches

In the U.S. weedy rice is increasingly combatted by growing herbicide resistant crop strains, Olsen says.