化控剂对东北春玉米茎秆理化特性及抗倒伏的影响
樊海潮,顾万荣,杨德光,尉菊萍,朴琳,张倩,张立国,杨秀红,魏湜

Effect of Chemical Regulators on Physical and Chemical Properties and Lodging Resistance of Spring Maize Stem in Northeast China
Hai-Chao FAN,Wan-Rong GU,De-Guang YANG,Ju-Ping YU,Lin PIAO,Qian ZHANG,Li-Guo ZHANG,Xiu-Hong YANG,Shi WEI
表1 化控剂对玉米田间倒伏发生时期、分级及实际倒伏率的影响
Table 1 Effects of chemical regulators on stage of lodging, lodging grade and actual lodging percentage
年份
Year
处理
Treatment
倒伏发生时期
Stage of lodging
倒伏分级
Lodging grade
实际倒伏率
Actual lodging percentage (%)
2015 KP 0 0
DTB 乳熟期
Milk stage
1 3.88
2 0.38
CK 抽雄吐丝期
Tasseling stage
1 5.64
2 26.48
2016 KP 0 0
DTB 乳熟期
Milk stage
1 2.94
2 0.86
CK 抽雄吐丝期
Tasseling stage
1 4.38
2 20.88