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不同糯玉米品种籽粒灌浆特性与采收期研究
引用本文:辛德财,王鹏文.不同糯玉米品种籽粒灌浆特性与采收期研究[J].安徽农业科学,2010,38(5):2290-2291.
作者姓名:辛德财  王鹏文
作者单位:天津农学院农学系,天津,300384;天津农学院农学系,天津,300384
基金项目:天津市科委资助项目(07ZHNZNC03000)
摘    要:目的]探求糯玉米鲜穗最佳采收期和提高其鲜果穗商品率。方法]以6个糯玉米品种为试材,对籽粒干重和灌浆速率进行研究。结果]籽粒干重随授粉后天数的增加呈"S"型曲线变化,符合自然生长模式y=k/1+ea-bx。结论]干重曲线和最大灌浆速率出现的时间因品种而异。

关 键 词:糯玉米  品种  灌浆特性  采收期

Study on the Characteristics of Kernel Filling in Different Cultivars of Waxy Maize
XIN De-cai et al.Study on the Characteristics of Kernel Filling in Different Cultivars of Waxy Maize[J].Journal of Anhui Agricultural Sciences,2010,38(5):2290-2291.
Authors:XIN De-cai
Institution:Department of Agronomy;Tianjin Agricultural University;Tianjin 300384
Abstract:Objective]The study aimed to search the best period of harvest and improve the rate of merchandise of Waxy Maize fresh ear.Method]Dry weight and kernel filling rate was studied among six waxy maizes.Result]The results showed that dry weight after pollination presented an "S-shaped" curve,which could be simulated by natural growth patterns.Conclusion]The "S-shaped" curve and the date of the max kernel filling rate due to the difference Cultivars.
Keywords:Waxy Maize  Cultivar  Characteristics of Kernel Filling  Harvest time  
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