Possibility，Approach and Techniques for Reaching Yield of 1000 kg/667 m2 in Yongyou 12 Based on 900 kg/667 m2

doi:10.3969/j.issn.1006-8082.2012.06.008

Abstract

摘要： 2011年甬优12单产在浙江新昌首次突破900 kg/667 m²大关。本文对新昌气候光温资源进行分析，认为与常年相比较，2011年最多只能算是正常年份，甬优12出现超高产主要是品种加栽培技术改进之结果。进而从日照时数、成穗率及900 kg/667 m²群体长势长相等方面对甬优12单产突破1 000 kg/667 m²的可能性进行论证，认为完全存在；并指出，在足穗基础上大幅度提高成穗率，是实现突破的最根本途径。

关键词: 甬优12, 超高产, 无效分蘖期, 光温条件, 成穗率

CLC Number:

S511.04

SUN Yong-Fei-1, LIANG Yin-Ming-1*, LOU Wei-Ping-2. Possibility，Approach and Techniques for Reaching Yield of 1000 kg/667 m² in Yongyou 12 Based on 900 kg/667 m²[J]. , 2012, 18(6): 32-34.

孙永飞1, 梁尹明1*, 娄伟平2. 甬优12每667m²产量在900 kg基础上实现1 000 kg的可能性及途径与技术初探[J]. 中国稻米, 2012, 18(6): 32-34.

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Possibility，Approach and Techniques for Reaching Yield of 1000 kg/667 m² in Yongyou 12 Based on 900 kg/667 m²

甬优12每667m²产量在900 kg基础上实现1 000 kg的可能性及途径与技术初探

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