Specification :

• Chitosan fertifizer— — the compound chitosan and other varity marine biology positive material, chtiosan can activate cell quickly with the function of “ plant vaccine� , strengthen fruit resistance to natural environment( drought, floodlogging, froze, drug harm etc.) , produce the resistance factor to the diseases like, ring spot, Alternaria leaf spot, tan disease, downy mildew, powdery mildew, bleeding disease
Mosaic disease and manganism, lower the disease rate and reduce the dosage of pescticide. Chtiosan fertifizer is the first choice of green and organic agriculture products.