This merchandise can be employed as base fertilizer or topdressing fertilizer,which may enhance the power of chilly resistance,drought resistance and lodging resistance of crops,and yield expanding impact is remarkable. 2. We respect just about every customer as our Buddy and we sincerely do small business and make friends with them, https://bestpricefornpk12-12-17-213578.blogspothub.com/31893832/5-essential-elements-for-npk-12-12-17-2-b-te-for-improved-soil-fertility