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In 1992,the government of Brazil presented nine crop varieties to China.One of them is Brazil up-land rice IAPAR9.It was evaluated for commercial usage in China by China National Rice Re-search Institute(CNRRI).From 1993 to 1997,IAPAR9 was planted in Jiangxi Province in large area successfully.The
In 1992, the government of Brazil presents nine crop varieties to China. One of them is Brazil up-land rice IAPAR9.It was evaluated for commercial usage in China by China National Rice Re-search Institute (CNRRI). From 1993 to 1997, IAPAR9 was planted in Jiangxi Province in large area successfully.The