Suckling pig feed, diarrhea

What are the ways to control piglet diarrhea in suckling pig feed? it can be widely discussed in order to improve feed digestibility, raw materials after fermentation or ripening, plus probiotics, compound enzymes, and lower nutrition. It's not a problem. -improve feed digestibility, raw materials after fermentation or ripening, adding probiotics, compound enzymes, lower nutrition. It's not a problem. Yangshizhu published in 2009-11-17 16:36 summed up very incisive ah-control raw materials, corn volume weight should be greater than 710, imperfect particles in less than 5 fish meal volatile base nitrogen less than 80