id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-22189	Zhou, Benjun; Jiao, Chaoxing	Effects of Straw Return on Soil Nitrogen Leaching	2022	8	.pdf	application/pdf	3384	158	61	2. Effect of straw addition of 0% (a), 0.3% (b) and (c) 1% on pH of soil The effects of straw return on pH in soil are shown in Fig. 2 Soil N content could be increased by the straw return because straw itself contains some nitrogen.	cache/brj-22189.pdf	txt/brj-22189.txt