机械收获方式对油菜籽粒关键性状的影响

白晨阳,何菡子,贾才华,李晓华,任奕林,叶俊,汪波,蒯婕,周广生

Effect of the Mechanical Harvesting Methods on the Key Traits of Rapeseed

BAI ChenYang,HE HanZi,JIA CaiHua,LI XiaoHua,REN YiLin,YE Jun,WANG Bo,KUAI jie,ZHOU GuangSheng

表1 2种收获方式收获割倒时间及后熟时长

Table 1 The time of cutting down and post-ripening in two harvesting methods

处理因素 Processing factors 试验点 Test sites 联合收获 Combine harvesting 分段收获 Two-stage harvesting 割倒时间 The time of cutting down 黄冈HG 终花后20—44 d,每隔3 d收获1次,分别记为CK1—CK9 20-44 d after final flowering, harvested every 3 d, respectively marked as CK1-CK9 终花后20 d（D1）、26 d（D2)、32 d（D3) 20 d (D1), 26 d (D2), 32 d (D3) after final flowering 襄阳XY 终花后23—47 d,每隔3 d收获1次,分别记为CK1—CK9 23-47 d after final flowering, harvested every 3 d, respectively marked as CK1-CK9 终花后23 d（D1）、29 d（D2）、35 d（D3） 23 d (D1), 29 d (D2), 35 d (D3) after final flowering 后熟时长 The time of post-ripening — 后熟3 d（L3）、6 d（L6）、9 d（L9）、12 d（L12） Post-ripening 3 d (L3), 6 d (L6), 9 d (L9), 12 d (L12)