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

图5 荞麦生育阶段0~25 cm土壤平均温度变化 FMS: 全膜覆土穴播种植; CK:露地穴播种植; SO~SE: 播种到苗期; SE~BR: 苗期到分枝期; BR~FL: 分枝期到花期; FL~FI: 花期到灌浆期; FI~MA: 灌浆期到成熟期。

Fig. 5 Dynamics of soil average temperature in 0-25 cm soil layer during buckwheat growth period FMS: whole field soil-plastic mulching with hole-sowing; CK: hole-sowing on bare soils; SO-SE: sowing-seeding; SE-BR: seeding-branching; BR-FL: branching-flowing; FL-FI: flowing-filling; FI-MA: filling-maturing.