Effects of nitrogen and potassium combined application on growth and yield of sweet potato under shading conditions
CHAI Sha-sha, ZHAI Hong, ZHANG Meng, WANG Lian-jun, LEI Jian, JIN Xiao-jie, XU Jun-le, YANG Xin-sun
HUBEI AGRICULTURAL SCIENCES . 2026, (5): 17 -25 .  DOI: 10.14088/j.cnki.issn0439-8114.2026.05.004