id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ijassa-274	Liu, Qiumei; Meng, Jun	The Research on the Early Warning System of Soybean Import Dependence Degree Based on Decision Tree	2010	7	.pdf	application/pdf	3446	161	52	2.2 Decide the Foregoing Years of Warning Sign Indexes The dividing of foregoing, synchronous and lag indexes is very important in the process of soybean warning, which is the key part of the whole warning system of soybean market. Therefore, the investment in agriculture basis construction expenditure is the direct factor influencing soybean import degree.	cache/ijassa-274.pdf	txt/ijassa-274.txt