北疆玉米大田机械粒收质量调查

李少昆,张万旭,王克如,韩冬生,杨小霞,陈永生,俞万兵,刘朝巍,张国强,柳枫贺,陈江鲁,杨京京,李璐璐,谢瑞芝,侯鹏,明博

Study on Maize Mechanical Grain Harvest in Northern Xinjiang

Shaokun Li,Wanxu Zhang,Keru Wang,Dongsheng Han,Xiaoxia Yang,Yongsheng Chen,Wanbing Yu,Chaowei Liu,Guoqiang Zhang,Fenghe Liu,Jianglu Chen,Jingjing Yang,Lulu Li,Ruizhi Xie,Peng Hou,Bo Ming

表2 大田测试机械粒收质量指标与子粒含水率的相关系数

Table 2 The relationship between mechanical grain harvest quality and grain moisture contents in the field %

收获质量 Harvest quality 子粒含水率 Grain moisture content 破碎率 Broken rate 杂质率 Impurity rate 落穗率 Ear loss rate 落粒率 Grain loss rate 破碎率Broken rate 0.244** 杂质率Impurity rate 0.339** 0.093* 落穗率Ear loss rate 0.106 -0.021* 0.030 落粒率Grain loss rate -0.173** 0.150* -0.072 0.185* 产量损失率Yield loss rate -0.034 0.098* -0.077 0.977** 0.442**