保水剂底施对沙子剖面水分和硝态氮运移的影响研究 - HAN Yunyun; XU, Ying; HE Jiuxing; BAI Wenbo; SONG Jiqing; LV Guohua (Guanʻgai paishui xuebao, 2019)
Keywords: Acrylic resins; Adsorptivity; Leaching; Loam; Loam soils; Nitrates; Polyacrylate; Polymers; Retention; Sandy soils; Sodium; Soil columns; Soil improvement; Soil layers; Soil mixtures; Soil water movement; Subsoils; Thickness; Water; Water flow; 保水剂; 水氮运移; 沙子; 沙地改良