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自1980年中国种子公司与西方石油公司签订杂交水稻技术转让合同以来,我国先后提供了许多组合供对方试种,取得明显增产效果。近年来经双方合作新培育出的一些组合在美国试种,产量比对照增产30%左右,稻米外观和食味品质基本符合美国稻米市场的要求。经全美品质测试中心测定,稻米
Since China’s seed company signed a contract for technology transfer of hybrid rice with western oil companies in 1980, China has provided many combinations for the pilot cultivation of the other side and achieved markedly increased yield. In recent years, some combinations newly cultivated by both parties have been experimentally cultivated in the United States, with a yield increase of about 30% over that of the control. The appearance and taste quality of rice basically meet the requirements of the U.S. rice market. Measured by the National Quality Testing Center, rice