“威优46—989”是中国水稻研究所水稻育种专家黄发松研究员从杂交稻“成优46”中,经17代纯合选育而成。经笔者97年试种,综合性状名列参试的18个高产水稻品种之首。现将该品种推荐给广大农友。(一)熟期适中:“威优46—989”全生育期作中稻125天左右,比“汕优63”早熟15天以上。作二晚于6月下旬播种,全生育期115天左右。(二)优 “Wei You 46-989” is a researcher from the hybrid rice “Chengyou 46”, a researcher in the field of rice breeding by China National Rice Research Institute. After 97 years of experimenting by the author, the first batch of 18 high-yielding rice varieties with comprehensive traits listed in the test. The variety is recommended to the vast number of farmers. (A) Moderate maturity: “Weiyou 46-989” throughout the growth period for about 125 days of rice, “Shanyou 63” more than 15 days. For two nights in late June sowing, the whole growth period of about 115 days. (B) excellent