Li Zhengyou
... that Li Zhengyou, vice-governor of Yunnan province, was also a pioneer in the research of high-altitude hybrid rice?
... that <b id="mwBc0"><a href="./Li_Zhengyou" id="mwBc4" rel="mw:WikiLink" title="Li Zhengyou">Li Zhengyou</a></b>, vice-governor of <a href="./Yunnan" id="mwBc8" rel="mw:WikiLink" title="Yunnan">Yunnan</a> province, was also a pioneer in the research of high-altitude <a href="./Hybrid_rice" id="mwBdA" rel="mw:WikiLink" title="Hybrid rice">hybrid rice</a>?