作物学报 ›› 1983, Vol. 9 ›› Issue (03): 189-194.
• 研究论文 • 上一篇 下一篇
李丕珩
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Li Peiheng
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摘要： 本文自1978～1981年阐述了71个冬小麦品种的产量结构。证明小麦高产育种应在保证足够穗数的前提下注重提高穗重。要提高穗重,应在以增加粒数为主的前提下,粒数和粒重并重,不宜过分强调大粒。要使粒数多,应注重多花多实性的选择。黄淮平原冬麦区和北部冬麦区要选育亩产1200斤以上的品种,每亩穗数以43.2±5.9～48.8±6.1万,穗重
Abstract: In this paper we report the studies on the yield structure of 71 win-ter wheat varieties during 1978—1981.It proved that the prerequisite forhigh-yieiding,wheat should be ensured enough number of spikes pel mu,then put stress on increasing the weight of per spike.For this reason,both the number of
李丕珩. 北方冬小麦高产育种中产量因子设计目标的研究[J]. 作物学报, 1983, 9(03): 189-194.
Li Peiheng. RESEARCH ON THE OBJECTIVE FOR DESIGN OF YIELD FACTORS IN BREEDING OF HIGH-YIELDING WHEAT[J]. Acta Agron Sin, 1983, 9(03): 189-194.
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