黄土高原旱作玉米籽粒水分与机械粒收质量的关系

樊廷录,王淑英,续创业,李尚中,王甲玺,王克如,赵刚,程万莉,张建军,王磊,党翼

Relationship between Grain Moisture and Maize Mechanical Harvesting Qualities in Dry Highland of Loess Plateau

Ting-Lu FAN,Shu-Ying WANG,Chuang-Ye XU,Shang-Zhong LI,Jia-Xi WANG,Ke-Ru WANG,Gang ZHAO,Wan-Li CHENG,Jian-Jun ZHANG,Lei WANG,Yi DANG

表1 2016年和2017年玉米生育期旬降水量分布情况

Table 1 Rainfall distribution during maize growing period of April to September in 2016 and 2017

月份 Month 旬 10-day 降水量 Rainfall (mm) 2016 2017 4月 Apr. 上旬 The first 10-day of a month 7.1 18.9 中旬 The middle 10-day of a month 20.6 2.2 下旬 The last 10-day of a month 0.3 0 5月 May 上旬 The first 10-day of a month 12.3 35.5 中旬 The middle 10-day of a month 15.4 13.1 下旬 The last 10-day of a month 15.4 13.3 6月 June 上旬 The first 10-day of a month 21.3 63.6 中旬 The middle 10-day of a month 2.4 23.9 下旬 The last 10-day of a month 27.4 12.1 7月 July 上旬 The first 10-day of a month 12.3 14.3 中旬 The middle 10-day of a month 128.6 20.5 下旬 The last 10-day of a month 30.8 2.1 8月 Aug. 上旬 The first 10-day of a month 0.2 17.9 中旬 The middle 10-day of a month 0 86.8 下旬 The last 10-day of a month 78.6 85.3 9月Sept. 上旬 The first 10-day of a month 5.1 9.0 中旬 The middle 10-day of a month 20.5 5.0 下旬 The last 10-day of a month 0 8.3