宁夏不同生态区小麦碳同位素分辨率与灰分、比叶质量、收获系数等指标的相关性研究

被引：7

作者：

许兴 ^{[1
]}

朱林 ^{[1
]}

李树华 ^{[2
]}

何军 ^{[2
]}

景继海 ^{[3
]}

董建力 ^{[3
]}

机构：

[1] 宁夏大学农学院

[2] 宁夏农业生物技术重点实验室

[3] 固原市农业科学研究所

来源：

农业科学研究 | 2007年 / 02期

关键词：

碳同位素分辨率; 普通小麦; 灰分; 比叶质量;

D O I：

暂无

中图分类号：

S512.1 [小麦];

学科分类号：

0901 ;

摘要：

在宁夏设4个试验点(银川2个点,惠农1个点,固原1个点),于2005年春小麦生长季,研究20份春小麦材料的抽穗期、灌浆期、成熟期的生理和农艺指标的表现及相互关系.结果表明:4个试验处理的碳同位素分辨率(Δ)与收获系数、气孔导度呈正相关,与出苗到抽穗期的天数、株高呈负相关,旗叶Δ与成熟期旗叶灰分呈正相关,与灌浆期比叶质量呈显著负相关.银川的2个处理,籽粒Δ与成熟期籽粒灰分呈显著负相关.

引用

页码：1 / 4

页数：4

共 7 条

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