中稻川优12号特征特性及高产栽培技术

Features and High Yielding Cultivation Techniques of Mid-season Rice Chuanyou No.12

川优12号系福建省南平市农科所用川香29A与自选恢复系南恢12配组而成的高产优质杂交中籼新组合,2007年通过福建省农作物品种审定委员会审定(闽审稻2007011)。该组合于2006年引进少量在福建省建瓯市玉山镇试种,表现丰产性好,耐肥抗倒,抗逆性强,适应性广,生育期适中,品质较优,适宜在该镇作单季中稻推广种植。介绍了该组合的特征特性和单季中稻高产栽培技术。

Chuanyou No. 12 is the new medium indica hybrid rice combination with high yield and good quality, derived from Chuanxiang 29A and auto-selecting restorer line Nanhui 12, developed by Agricultural Research Institute of Nanping City, Fujian Province. This new combination has been approved by Crop Variety Approval Committee of Fujian Province in 2007 （Min trial rice 2007011）. Few of the combination was introduced in Yushan Town, Jianou City, Fujian Province for experimental planting in 2006. It showed high yielding ability, good fertilization tolerance and lodging resistance, Strong resistance, wide adaptability, medium maturity, good grain quality, and suitability of spreading the cultivation of mono-season medium rice in this town. The study introduces the characteristics of this combination and the cultivation technology of mono-season medium rice.