Chitosan oligosaccharide promote banana growth and resist scab
Chitosan oligosaccharide can stimulate genes in plants, produce disease-resistant chitinase and other substances, inhibit the growth of some pathogens, and have cell activation effects, help the recovery of injured plants, promote roots and strengthen seedlings, and strengthen crops The stress resistance promotes plant growth and development. Experiments were carried out to promote banana resistance and leaf preservation, disease resistance and yield improvement, and to provide a basis for the promotion and application of chitosan products in banana production. 1. Test purpose To study the effect of oligochitosan on promoting banana growth and resisting scab. 2. Test materials Test product: 5% agricultural grade Chitosan oligosaccharide solution, 25% difenoconazole EC. Test crop: banana, variety Williams B6. Planting address: The test site is a test field in Nanning, Guangxi. 3. Experimental design A total of 4 treatments are set up, and each treatment is re