Patong Fong Chitosan Chitosan seaweed fertilizer seaweed fertilizer features four characteristics: 1. alginate nutritious than conventional fertilizers, crop adaptation after growth balanced, very rare element deficiencies. 2. contains a lot of resistance factor of special ingredients, fat double-effect drug after administration of resilience crop resistance significantly enhanced the effect of foliar application of pesticides and improve. 3. There are a lot of highly active ingredients, plant easy to absorb, vigorous growth of crops after application, significantly improve the yield and crop varieties. 4. rich in organic matter and slow-release factor, fertilizer long, improve soil microflora, living soil and promote root, anti-cropping. Chitosan seaweed fertilizer contains mainly six kinds of components: 1. seaweed polysaccharide and poly-phenolic compounds sugar 2. 3. 4. betaine iodine mannitol 5 6. chitin use technical methods: spraying, IRRIGATING, shower facilities recommended use watered diluted 500-1000 times. Crops: fruits, vegetables, tobacco, herbs, flowers, block root crops.