寒地黑土农区紫花苜蓿生产与品质对施肥和刈割频次的响应及效益分析

巩皓,杨柳,李丹丹,刘国富,肖知新,吴清莹,崔国文

Response of Alfalfa Production and Quality to Fertilization and Cutting Frequency and Benefit Analysis in Mollisol Agricultural Area in Cold Region

GONG Hao,YANG Liu,LI DanDan,LIU GuoFu,XIAO ZhiXin,WU QingYing,CUI GuoWen

表3 施肥和刈割频次对紫花苜蓿越冬率的影响

Table 3 Effects of fertilization and cutting frequency on the overwintering rate of alfalfa (Mean±SD)

处理 Treatment 刈割频次 Frequency 越冬率 Over-wintering rate (%) CK 3 96.07±1.20a 施肥Fertilizer 3 97.32±0.92a CK 4 94.62±2.15a 施肥Fertilizer 4 94.84±0.78a