求翻译：先锋公司依托80余年历史的玉米种子科技，致力于协助中国农业的可持续发展和农民生活水平的提升。先锋中国公司的科研人员结合中国玉米种质、土壤与气候条件，先后培育出10余个“先玉”品牌杂交玉米品种，在我国春玉米和夏玉米种植区受到广泛欢迎。其中著名的“先玉335”杂交品种已经成为我国玉米主产区的主要种植品种，上市第二年就创下了我国玉米种植历史上依靠自然降水收获的最高产量，为我国培育新的玉米品种提供了成功经验和有益参照，为提升我国玉米育种水平起到了积极的促进作用。是什么意思？

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Pioneer 80 years relying on the corn seed science and technology, China's agriculture is committed to assist the sustainable development and the peasants' living standards. Pioneer researchers of Chinese companies in China corn variety, quality, soil and climatic conditions, has cultivated more than

Pioneer company relies on more than 80-year history of maize seed science and technology, is committed to assist in the promotion of sustainable development of Chinese agriculture and farmers ' standard of living. Pioneer researchers combined with Chinese maize germplasm of Chinese companies, soil a