In this paper, the adaptation of mid-season hybrid rice to different cultivation patterns was studied in winter water-logged field. The experiment was conducted with 20 mid-season hybrid rice combinations in 3 cultivation patterns: high-density with low-fertilizer(HL), mid-density with mid-fertilizer(MM) and low density with high-fertilizer(LH). The results indicated that there are highly significant differences of grain yield between 3 cultivation patterns, 20 mid-season hybrid rice combinations and the interaction of cultivation patterns with hybrid rice combinations. It is showed that the average grain yield of 20 hybrid rice combinations in 3 cultivation patterns is HL>MM>LH, and some suitable hybrid rice combinations was selected for different cultivation pattern.
HU Xiao-Gang-1, ZHANG Lin-2, FAN Qing-Hua-1, XIONG Hong-2, ZHU Yong-Chuan-2, GUO Xiao-Yi-2, ZHOU Xing-Bing-2, LIU Mao-2, XU Fu-Xian-2*
. Identification of High Yield Mid-season Hybrid Rice Suitable for Different Cultivation Patterns in Winter Water-logged Field[J]. China Rice, 2014
, 20(2)
: 59
-60,62
.
DOI: 10.3969/j.issn.1006-8082.2014.02.016
[1] 郑家国,张洪松,熊洪. 西南杂交稻目标产量生产技术规范[M]. 成都:四川科学技术出版社,2008:1-37.
[2] 徐富贤,熊洪. 川东南冬水田地区籼稻良种高产栽培规律研究[J]. 西南农业学报,2000,13(3):12-17.
[3] 徐富贤,阎运德,熊洪,等. 冬水田区杂交中稻高产组合的库源特征研究[J]. 中国农业科技导报,2013,15(1):96-101.