Chitosan Oligosaccharide Liquid a bio Fertilizer for Agriculture

Product DescriptionFertigationThe amount of 300-500 grams,add water 1000kg of drip irrigation ofcrop root.Foliar sprayingcrops are dilution concent ration 5000 times,3000 times diluted concentration late foliar,each unit dosage according to the leaf area of crops is determined, generally 20-40