保水剂施用层次对草坪生长及土壤水肥的影响 |
李佳岭 |
The effect of different super absorbent polymer applying layer on turf growth and soil water and fertility |
图1 土壤7.5和20 cm深度处各处理土壤体积含水量图中同一日期用不同字母表示0.05水平差异显著。下同。 Fig.1 Soil volumetric water content of different treatments at depth of 7.5 and 20 cmDifferent letters in the same date mean significant difference at P <0.05 level.The same below. |