The Effect of chitosan oligosaccharide on Aloe Anthracnose

Release:2021.09.14

Oligo chitosan, also known as special agricultural chitosan oligosaccharides, are widely used as biological pesticides in disease prevention, disease resistance and promotion of crop growth. It can prevent and treat crop fungal diseases, bacterial diseases and viral diseases, while promoting crop growth and improving disease resistance

In order to explore the effect of chitosan oligo on the prevention and treatment of Aloe anthracnose, the experiment set up 5 treatments: 2% amino-oligosaccharin diluted 300 times, 2% amino-oligosaccharin diluted 400 times, 2% amino-oligosaccharin diluted 500 times, The 50% carbendazim wettable powder was diluted 800 times and sprayed for comparison. During the growth and development period of aloe vera, the pesticide was applied 4 times to investigate the control effect of each treatment group on aloe anthracnose. Results After the fourth application, 2% aminooligosaccharin diluted 300 times, 2% aminooligosaccharin diluted 400 times, 2% aminooligosaccharin diluted 500 times, 50% carbendazim wettable powder diluted 800 times The control effects were 74.50%, 63.47%, 57.89%, 67.46%, and the yield increase rates were 15.27%, 12.26%, 5.75%, 12.68. The test results show that timely spraying of amino-oligosaccharin on the leaf surface at the early stage of onset can greatly reduce the disease index of aloe anthracnose, indicating that it has a prominent effect on inhibiting the spread of the disease.

 

We supplier all kinds of oligosaccharide, food grade, agricultural grade.