化控剂对东北春玉米茎秆理化特性及抗倒伏的影响
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樊海潮,顾万荣,杨德光,尉菊萍,朴琳,张倩,张立国,杨秀红,魏湜
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Effect of Chemical Regulators on Physical and Chemical Properties and Lodging Resistance of Spring Maize Stem in Northeast China
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Hai-Chao FAN,Wan-Rong GU,De-Guang YANG,Ju-Ping YU,Lin PIAO,Qian ZHANG,Li-Guo ZHANG,Xiu-Hong YANG,Shi WEI
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表3 化控剂对玉米茎秆抗倒伏指数的影响
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Table 3 Effects of chemical regulators on lodging resistance index of maize stem
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年份
Year | 处理
Treatment | 拔节期
Elongation stage | 抽雄吐丝期
Tasseling stage | 灌浆初期
Early filling stage | 乳熟期
Milk stage | 完熟期
Maturing stage | | 2015 | KP | 5.84±0.42 a | 6.02±0.31 a | 6.83±0.35 a | 5.41±0.32 a | 4.74±0.46 a | | DTB | 5.53±0.31 a | 5.13±0.21 b | 5.72±0.39 b | 4.34±0.19 b | 3.90±0.22 b | | CK | 3.21±0.41 a | 3.17±0.24 c | 3.65±0.26 c | 3.26±0.35 c | 2.93±0.31 c | | 2016 | KP | 5.88±0.42 a | 6.02±0.31 a | 6.83±0.35 a | 5.41±0.32 a | 4.74±0.46 a | | DTB | 5.53±0.31 a | 5.13±0.21 b | 5.72±0.39 b | 4.34±0.19 b | 3.90±0.22 b | | CK | 3.21±0.41 a | 3.17±0.24 c | 3.65±0.26 c | 3.26±0.35 c | 2.93±0.31 c |
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