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Position: Home > Articles > Analysis of Main Technical Measures for the Yield(3.0t/hm~2) of Hybrid Rice Seed Production of Liangyoupei 9 Journal of Anhui Agricultural Sciences 2003,31 (1) 91-93

两优培九在江淮地区制种3.0t/hm~2及其主要技术措施

作  者:
范荣喜;帅晋仁;周建生;刘平;刘晓松;赵天民;鲁志能
单  位:
巢湖市春友种子公司;安徽省种子管理总站;巢湖市春友种子公司 合肥230051
关键词:
江淮地区;两优培九;制种;栽培技术
摘  要:
通过连续 3a两优培九制种实践和 2 0 0 2年高产田块穗粒结构的调查 ,明确了该组合在安徽江淮地区制种产量达到或超过3 .0t/hm2 的穗粒结构、父母本适宜播期及播差期 ,并提出了相应的栽插密度、施肥、烤田、防病、“九二”使用等配套栽培技术措施
译  名:
Analysis of Main Technical Measures for the Yield(3.0t/hm~2) of Hybrid Rice Seed Production of Liangyoupei 9
作  者:
Fan Rongxi et al (Anhui Provincal Seed Management Station, Hefei 230051)
关键词:
Jiang-huai region,Liangyoupei 9,Hybrid seed production,Cultural technique
摘  要:
In this paper, the structure of panicle and grain, appropriate seeding date and the difference of sowing-time of parents were present in order to get more than 3.0?t/hm 2 high yield of hybrid seed production of Liangyoupei 9 in Jiang Huai Region through the practice for three years.The sample in the structure of panicles and grains from hight yield field was analyzed in 2002. And a set of cultivation technique such as planting density, fertilization, paddy field drainage, diseases centrol and GA3 applying was also been put forward.

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