宁南旱区沟垄集雨结合覆盖对土壤水热肥与马铃薯产量的影响
吴春花, 普雪可, 周永瑾, 勉有明, 苗芳芳, 李荣

Effects of ridge-and-furrow rainwater harvesting with mulching on soil water- heat-fertility and potato yield in arid areas of southern Ningxia
WU Chun-Hua, PU Xue-Ke, ZHOU Yong-Jin, MIAN You-Ming, MIAO Fang-Fang, LI Rong
图6 不同处理下马铃薯产量和商品薯率
处理同图2。柱上不同小写字母表示不同处理间差异达0.05显著水平。
Fig. 6 Potato yield and marketable tuber rate under different treatments
Abbreviations are the same as those given in Fig. 2. Different lowercase letters above the bars indicate significant difference among the treatments at P < 0.05.