全生物降解地膜覆盖对旱地土壤水分状况及春小麦产量和水分利用效率的影响

马明生, 郭贤仕, 柳燕兰

Effects of full biodegradable film on soil water status and yield and water use efficiency of spring wheat in dryland

Ming-Sheng MA, Xian-Shi GUO, Yan-Lan LIU

图1 不同覆盖方式对小麦花前花后干物质积累量的影响 处理同表1。不同小写字母表示处理间在0.05水平差异显著。

Fig. 1 Effects of different mulching methods on dry matter accumulation before and after anthesis in wheat Treatments described as in Table 1. Bars superscripted with different lowercase letters indicate significant difference among treatments at the 0.05 probability level.