增温对冬小麦生长过程及干物质分配的影响

南佳岚, 王冬冬, 王博, 郝子琼, 全礼, 郭伟, 罗志平, 张靖铷, 闫晶晶

Effect of warming on growth process and dry matter distribution of winter wheat

NAN Jialan, WANG Dongdong, WANG Bo, HAO Ziqiong, QUAN Li, GUO Wei, LUO Zhiping, ZHANG Jingru, YAN Jingjing

表2 观测期气室内外冬小麦生态参数对比

Tab.2 Comparison of winter wheat ecological parameters inside and outside OTC during the observation period

物候期	开始日期		株高/cm		叶片面积/（cm²·片^-1）		比叶面积/（cm²·g^-1）		地上生物量/（g·m^-2）
物候期	OTC	CK	OTC	CK	OTC	CK	OTC	CK	OTC	CK
返青	02-16	02-23	20.67^Aa	12.60^Ab	6.42^a	4.04^b
起身	03-09	03-15	34.20^Aa	28.37^Bb	12.16^Aa	8.28^Bb	116.81^Aa	167.75^Aa	560.58^Aa	335.76^Ab
拔节	03-29	04-08	61.67^Aa	52.04^Bb	16.87^Aa	15.17^Ba	247.70^Aa	242.27^Aa	678.35^Aa	511.16^Bb
抽穗	04-21	04-26	76.94^Aa	66.15^Bb	19.44^Aa	20.18^Aa	219.07^Aa	220.44^Ba	1858.59^Aa	1031.78^Bb
扬花	05-08	05-13	76.67^Aa	71.55^Bb	18.91^Aa	19.58^Aa	183.48^Aa	192.52^Ba	2847.39^Aa	1239.83^Bb
灌浆	05-14	05-17	74.60^Aa	70.13^Bb	16.50^Aa	19.51^Ab	144.83^Aa	142.43^Aa	4434.99^Aa	2319.78^Ab
乳熟	06-01	06-04	72.88^Aa	67.73^Bb	8.18^Aa	16.72^Ab			2885.84^Aa	1232.48^Ab