Nitrogen uptake, distribution, and utilization in young bearing Huangguan pear trees under 15N-urea application in spring
SUN Ming-de, WU Yang, LIANG Zhen-xu, TIAN Hai-qing, ZHAO Yan-yan, DU Rui-rui, LIU Jun, LIU Song-zhong
Chinese Journal of Applied Ecology
.
2020, (6): 1875
-1881
.
DOI: 10.13287/j.1001-9332.202006.029
