甘肃省定西地区20个饲草型小黑麦新品系的适宜播种期
赵丹1,2,3, 田新会1,2,3, 杜文华1,2,3

The suitable sowing date for 20 new triticale lines in Dingxi region of Gansu Province
Zhao Dan1,2,3, Tian Xin-hui1,2,3, Du Wen-hua1,2,3
参试小黑麦品系秋季播种的越冬率