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Rice: Biotechnology - USA

USA Rice Producers' Summary

Observations on this page stem from interviews with rice producers located in Arkansas, Louisiana, and California. To view the complete interview report click on the Rice Reports link.

Our interviews asked rice growers to describe their major obstacles to growing a hearty rice crop. picture of a red rice weedOverwhelmingly, weeds were their predominant concern. California growers indicated that they combat a host of weed species such as river bull rush, nut sedges, barnyard grass, and water grasses. Arkansas and Louisiana growers' weed issues centered on red rice.

In line with rice growers' production concerns, discussions on rice biotechnology focused on two GMO rice products: Roundup Ready (RR) rice and Liberty Link (LL) rice. Both are herbicide-resistant rice varieties that control weeds. For the 2002 growing season, neither GMO rice product had been released for commercial use.

One commercially available herbicide-resistant rice variety that Arkansas and Louisiana growers described is Clearfield rice. Clearfield rice is distinguished from RR and LL rice because it is not a GMO - it was developed using biotechnology, but not using recombinant DNA technology. picture of a rice plant next to a red rice weedIn 2002, herbicide-tolerant Clearfield varieties CL-121 and CL-141 were available to rice farmers for commercial use; herbicide-resistant CL-161 will be available for commercial use in 2003.

 

 

 

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Last updated: June 2006


This project was supported by Initiative for Future Agriculture and Food Systems
Grant no. 2001-52100-11250 from the USDA Cooperative State Research, Education, and Extension Service

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Copyright: © 2006

 

 

 

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