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1 全膜覆土穴播对荞麦单株地上部分干物质积累的影响

Table 1 Effects of plastic mulching on the aboveground dry matter accumulation per plant buckwheat (g plant-1)

年份 Year 处理 Treatment 苗期 Seeding 分枝期 Branching 花期 Flowering 灌浆期 Filling 成熟期 Maturity 2015 FMS 0.61 a 2.82 a 6.43 a 13.05 a 20.09 a CK 0.30 b 1.40 b 4.66 b 10.88 b 17.71 b 2016 FMS 0.69 a 2.92 a 6.37 a 11.47 a 17.69 a CK 0.27 b 0.75 b 2.57 b 6.34 b 7.44 b 2017 FMS 0.99 a 2.37 a 6.67 a 11.48 a 20.04 a CK 0.42 b 0.84 b 3.71 b 6.80 b 16.93 b