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喷施Vc—Ti(Ts)对水稻增产作用的研究
引用本文:汪路应,凌树洪.喷施Vc—Ti(Ts)对水稻增产作用的研究[J].安徽农业科学,1993,21(1):41-44.
作者姓名:汪路应  凌树洪
作者单位:安徽农业大学,安徽农业大学 合肥 230061,合肥 230061
摘    要:水稻喷施Ts,有明显增产效果。协优64喷施20—50ppm Ts后,比对照区单株粒重增加15%~25.34%;E164喷施Ts后,比对照区单株粒重增加6.5%~12.38%。增产因素主要是单株实粒数增加较明显。千粒重、结实率和穗数也呈增加趋势。剑叶期喷施较好,浓度以40—50ppm效果较明显。

关 键 词:Vc—Ti螫合物  增产效应  水稻  剑叶期  拔节期

Effect of Vc-Ti chelate (Ts) on Increasing Yield of Rice.
Wang Luyin,Lin Shuhong.Effect of Vc-Ti chelate (Ts) on Increasing Yield of Rice.[J].Journal of Anhui Agricultural Sciences,1993,21(1):41-44.
Authors:Wang Luyin  Lin Shuhong
Abstract:During May to December 1990,a Study of using Vc —Ti compound (Ts) for increasing rice yield was proceeded. The results showed that the average weight of grains per plant yielded 6.5% to 12.3% and 15% to 25.34% in E164 and Xeyu64 more than check respectively. Yield inecreasing was chiefly due to higher real number of kernels , spikes per plant, 1000 kernel weight,and percentage of forming grains. The suitable concentration was 40ppm to 50pprn in heading stage.
Keywords:Vc--Ti Chelate  Heading stage  Tillering stage  Yield increasing  Rice
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