生物炭基肥对马铃薯田土壤脲酶活性和产量的影响
高佳, 王姣, 王松, 刘红健, 康佳, 沈弘, 王海莉, 任少勇

Effects of Biochar-Based Fertilizer on Soil Urease Activity and Yield of Potato
Gao Jia, Wang Jiao, Wang Song, Liu Hongjian, Kang Jia, Shen Hong, Wang Haili, Ren Shaoyong
图2 生物炭基肥对马铃薯块茎增长期不同土层土壤脲酶活性的影响
Fig.2 Effects of biochar-based fertilizer on soil urease activity of different soil layers at the tuber growth stage of potato