id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
arees-706	Daba'an, Ra'fat Abu; Al-Najar, Husam	The Effect of Long Term Irrigation by Treated Effluent on Boron Accumulation in Soil and Citrus Plants	2018	5	.pdf	application/pdf	3193	165	55	In sandy soil, Boron concentrations were 0.53 ± 0.15 and 3.94 ± 0.97 mg/ kg soil showed significant variation at p < 0.05 between the top 0- 30 and the second layer 30- 60 cm, respectively, while the leaves of citrus have boron concentration of 104.1 mg/kg dry weight. In soils, boron may be found in four forms: organically bound, soluble in soil water, adsorbed in soil surface, and fixed at clay minerals.	cache/arees-706.pdf	txt/arees-706.txt