Effect of chitosan on inhibition of Phytophthora invasion to para rubber leaves is shown in Table 2. A chitosan solution at a concentration of 2 mg/ml showed the highest level to inhibit Phytophthora (up to 67%).
Effect of chitosan on inhibition of Phytophthora invasion topara rubber leaves is shown in Table 2. A chitosan solutionat a concentration of 2 mg/ml showed the highest level toinhibit Phytophthora (up to 67%).