Endophytic fungi-mediated drought tolerance in spring wheat under no-tillage with straw cover on the Loess Plateau, China - Changliang Du; Lingling Li; Junhong Xie; Khuram Shehzad Khan; Linlin Wang; Zhuzhu Luo; Lingzhi Li; Zechariah Effah; Muhammad Zahid Mumtaz (Soil and Tillage Research, 2026)