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Preliminary Study on Technique of Seed Production of Hybrid Rice with Recessive High Stalk
Author(s): 
Pages: 17-21
Year: Issue:  3
Journal: ACTA AGRICULTURAE JIANGXI

Keyword:  长穗颈高秆隐性不育系长协A/4480制种技术;
Abstract: 引进长穗颈协青早A不育系(以下简称"长协A")与恢复系"4480"进行春季制种试验,获得了成功.同时进行了"九二0"不同用量的对比试验,试验结果表明:在不喷施"九二0"的条件下,"长协A/4480"的制种产量比"协青早A/4480"增加483.35kg/hm2,增幅达52.73%.在喷施30g/hm2"九二0"的条件下,"长协A/4480"的制种产量可达3 105.90kg/hm2,比"协青早A/4480"增产81.52%.
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