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5 年份和种植方式对产量及WUE的方差分析

Table 5 Analysis of variance for effects of years and planting patterns on yield and WUE

项目 Item 变异来源 Source of variation 自由度 df 平方和 Sum of squares 均方 Mean square F值 F-value P值 P-value 产量 Yield 年份Year (A) 2 3493929 1746965 129.2720 0.0001 种植方式Planting patterns (B) 1 1834078 1834078 135.7190 0.0001 A×B 2 564370 282185.1 20.8810 0.0001 水分利用效率 WUE 年份Year (A) 2 85.3929 42.6965 129.2720 0.0001 种植方式Planting patterns (B) 1 15.9989 15.9989 135.7190 0.0001 A×B 2 6.1080 3.0540 20.8810 0.0001