种植密度和植物生长调节剂对玉米茎秆性状的影响及调控
徐田军,吕天放,陈传永,刘月娥,张译天,刘秀芝,赵久然,王荣焕

Effects of Plant Density and Plant Growth Regulator on Stalk Traits of Maize and Their Regulation
XU TianJun,LÜ TianFang,CHEN ChuanYong,LIU YueE,ZHANG YiTian,LIU XiuZhi,ZHAO JiuRan,WANG RongHuan
表2 不同处理条件下的倒伏情况
Table 2 The lodging conditions under different treatments
密度
Planting density
(×104 plant/hm2
处理
Treatment
倒伏发生时期
Lodging stage
倒伏分级
Lodging degree
倒伏率
Lodging percentage (%)
2015 2016 2015 2016 2015 2016
6.0 (D1) CK V14 V12 2 2 8.9 8.7
TR V14 V12 0 0 5.6 2.1
7.5 (D2) CK V14 V12 3 3 23.3 33.7.
TR V14 V12 1 0 8.9 8.5
9.0 (D3) CK V14 V12 4 4 51.2 54.9
TR V14 V12 1 1 11.6 12.5