id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-25210	Cao, Jie; Qu, Haoli; Li, Ruirong; Wang, Pengjun; Chen, Mingjiang	Effects of Returning Organic Fertilizer and Biochar to Soil on Surface Electrochemical Properties and Nutrients	2025	14	.pdf	application/pdf	7044	312	50	Although there have been many studies on the effects of organic fertilizer and biochar application on soil properties and functions at present, these studies mainly focus on aspects such as soil organic carbon and nutrient element cycling (Cao et al. 2025), aggregate stability (Yu et al. 2017), water infiltration (Wang et al. 2022), and microbial functions (Zhou et al. 2024). Changes in Soil Organic Carbon and Humus The effects of applying organic fertilizers and biochar on soil organic carbon and humus are shown in Fig.	cache/brj-25210.pdf	txt/brj-25210.txt