不同春季追氮模式对小麦茎秆抗倒性能及木质素积累的影响
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董荷荷,骆永丽,李文倩,王元元,张秋霞,陈金,金敏,李勇,王振林
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Effects of Different Spring Nitrogen Topdressing Modes on Lodging Resistance and Lignin Accumulation of Winter Wheat
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DONG HeHe,LUO YongLi,LI WenQian,WANG YuanYuan,ZHANG QiuXia,CHEN Jin,JIN Min,LI Yong,WANG ZhenLin
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表2 不同春季追氮模式对不同抗倒伏型小麦品种各节间抗折力的影响
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Table 2 Effects of different spring nitrogen topdressing modes on the breaking strength among five internodes of different lodging resistant wheat cultivars
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年份
Year | 节间
Internode | 处理
Treatment | SN16 | JM22 | 开花期
Anthesis stage | 灌浆期
Filling stage | 成熟期
Maturity stage | 开花期
Anthesis stage | 灌浆期
Filling stage | 成熟期
Maturity stage | | 2017-2018 | I1 | CK | 5.99ab | 6.65c | 3.82bcd | 7.54a | 7.79cd | 4.36ef | | T1 | 5.92bc | 7.75a | 4.76a | 7.52a | 9.38a | 5.38a | | T2 | 4.85ef | 7.03bc | 4.00bc | 6.83b | 8.05cd | 4.74de | | T3 | 5.24de | 7.28ab | 4.83a | 5.89d | 8.62b | 4.83bcd | | I2 | CK | 6.47a | 5.59ef | 3.64cd | 7.17ab | 6.39fg | 4.20fg | | T1 | 5.62bcd | 6.97bc | 4.80a | 7.03b | 8.11c | 5.26ab | | T2 | 4.97e | 5.81de | 3.95bc | 6.29c | 7.03e | 4.77de | | T3 | 5.48cd | 6.16d | 4.06b | 5.78de | 7.66d | 4.78cd | | I3 | CK | 5.19de | 4.61g | 3.15fg | 5.47efg | 5.83hi | 4.04fgh | | T1 | 4.42fg | 5.72def | 4.12b | 5.75de | 6.60f | 4.61de | | T2 | 4.40fg | 4.68g | 3.18fg | 5.27fg | 6.23fgh | 3.82hij | | T3 | 3.76ij | 5.49ef | 3.50def | 4.22j | 6.49f | 5.22abc | | I4 | CK | 4.08ghi | 4.02ij | 2.70hij | 5.54def | 4.55k | 3.26kl | | T1 | 4.35fgh | 5.31f | 3.55de | 5.45efg | 5.98ghi | 4.82bcd | | T2 | 3.89hi | 4.52gh | 2.93ghi | 5.07gh | 5.63ij | 3.97gh | | T3 | 3.35jk | 5.30f | 3.20efg | 4.71hi | 5.33j | 3.92ghi | | I5 | CK | 3.20kl | 3.46k | 1.84k | 4.33ij | 3.48l | 2.68m | | T1 | 3.40jk | 4.47ghi | 2.97gh | 4.68hi | 4.60k | 3.53jk | | T2 | 2.54m | 3.74jk | 2.47j | 4.08jk | 4.38k | 3.04lm | | T3 | 2.73lm | 4.09hij | 2.59ij | 3.61k | 4.35k | 3.56ijk | | 2018-2019 | I1 | CK | 6.46a | 6.93cd | 3.92cde | 8.07a | 7.70bc | 4.25de | | T1 | 6.48a | 7.94a | 4.99a | 7.80a | 8.54a | 5.31a | | T2 | 5.36bc | 7.31bc | 4.28bc | 6.85b | 8.07ab | 4.89b | | T3 | 5.76b | 7.78ab | 4.49ab | 6.64bc | 8.20ab | 4.84b | | I2 | CK | 5.05cd | 5.62ef | 3.36fgh | 5.58e | 6.65d | 4.13de | | T1 | 5.45bc | 6.67d | 4.74ab | 5.69e | 8.16ab | 4.75bc | | T2 | 4.80de | 5.87e | 3.93cde | 5.04f | 7.39c | 3.86e | | T3 | 4.29efghi | 6.97cd | 3.97cde | 4.40gh | 7.33c | 4.33d | | I3 | CK | 4.44efg | 4.75gh | 2.91hi | 5.62e | 5.45gh | 3.88e | | T1 | 4.64def | 5.55ef | 4.28bcd | 5.55e | 6.52de | 4.76bc | | T2 | 3.79ijk | 5.15fg | 3.60efg | 4.48gh | 6.07ef | 3.94de | | T3 | 4.11ghi | 5.20fg | 3.68ef | 5.06f | 6.12ef | 4.36cd | | I4 | CK | 4.06ghi | 4.04ij | 2.28j | 5.82de | 4.65ij | 3.30gh | | T1 | 4.35efgh | 5.68ef | 3.77def | 6.22cd | 6.19def | 3.82ef | | T2 | 3.55jk | 4.35hi | 3.15hi | 5.66e | 5.45gh | 3.33fgh | | T3 | 3.51k | 5.45ef | 2.93gh | 4.75fg | 5.89fg | 3.86e | | I5 | CK | 3.92hij | 4.04ij | 1.24k | 4.63fg | 4.07k | 3.07gh | | T1 | 4.22fghi | 4.57h | 3.13gh | 4.71fg | 5.13hi | 3.33gh | | T2 | 3.40k | 3.62j | 3.05h | 3.59i | 4.45jk | 2.95h | | T3 | 2.58l | 4.49hi | 2.39ij | 4.09hi | 5.05hi | 3.41fg |
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