Effects of Nitrogen Application and Planting Patterns on Soil Enzyme Activity and Nutrient Content of Dryland in Northern China
WANG Aiping, JIANG Yuchen, FENG Yue, CHI Tian, WEN Qiang, DONG Qi
Acta Agriculturae Boreali-Sinica . 2023, (3): 130 -138 .  DOI: 10.7668/hbnxb.20193655