旱地全膜覆土穴播荞麦田土壤水热及产量效应研究

方彦杰,张绪成,于显枫,侯慧芝,王红丽,马一凡

Effects of whole soil-plastic mulching with hole-sowing on soil temperature, moisture and yield of buckwheat in aridlands

Yan-Jie FANG,Xu-Cheng ZHANG,Xian-Feng YU,Hui-Zhi HOU,Hong-Li WANG,Yi-Fan MA

表3 荞麦生育期生长性状特征

Table 3 Characteristics of growth during buckwheat growth period

年份 Year 处理 Treatment 成穗数 Spike number (1×104 plant hm-2) 株高 Plant height (cm) 籽粒位高 Ear height (cm) 单株粒重 Grain weight per plant (g) 籽粒饱满率 Full grain rate (%) 倒伏率 Lodging rate (%) 2015 FMS 175.19 a 157.35 a 30.62 b 7.11 a 89.20 a 76.67 a CK 180.97 a 139.52 a 61.47 a 5.33 b 81.73 a 0.00 b 2016 FMS 188.23 a 127.35 a 29.42 b 5.31 a 57.32 a 0.00 a CK 196.73 a 85.52 b 37.39 a 3.30 b 52.84 a 0.00 a 2017 FMS 203.29 a 125.88 a 24.50 b 6.42 a 80.58 a 0.00 a CK 212.47 a 104.64 a 46.10 a 4.01 b 74.01 a 0.00 a