不同小整薯规格和药剂拌种处理对旱作重茬马铃薯生长及产量的影响

罗磊, 李亚杰, 姚彦红, 李丰先, 范奕, 董爱云, 刘惠霞, 牛彩萍, 李德明

Effects of Planting Small Whole Potatoes with Different Specifications and Seed Dressing on the Growth and Yield of Potatoes in Continuous Cropping Land

Luo Lei, Li Yajie, Yao Yanhong, Li Fengxian, Fan Yi, Dong Aiyun, Liu Huixia, Niu Caiping, Li Deming

表5 不同药剂拌种处理马铃薯主要经济性状的差异

Table 5 The differences of main economic traits of potato under different seed-dressing treatments

处理 Treatment 出苗率 Emergence rate (%) 单株产量 Yield per plant (kg) 单株结薯数 Tuber number per plant 大中薯率 Big and medium potato rate (%) 产量 Yield (t/hm2) 比对照增产 Yield increase rate (%) R1 97.0b 0.79b 9.0a 87.0d 35.88b 13.1 R2 96.3b 0.93a 8.8a 97.6a 42.17a 32.9 R3 96.7b 0.83b 8.3b 91.5c 36.70b 15.7 R4 96.7b 0.81b 8.3b 91.8c 35.60b 12.2 R5 99.7a 0.94a 8.9a 95.3b 42.22a 33.1 CK 92.7c 0.73c 7.7c 87.0d 31.72c –