Under two-spray application,Brazilian pepper was the most effective extract, improving the 1000-kernel weight by 15.73% over the untreated control. It was followed by white cedar (13.81%) and garlic (13.02%), which were equivalent to the fungicide Sumi-8 (14.19%) (Table 7).With regard
to the test weight, garden quinine was the most effective extract, increasing the test weight by 4.48% over the untreated control followed by garlic (4.13%) and both were significantly more effective than the chemical fungicide (3.35%);then came the white cedar extract, increasing the test weight by 3.28%. The latter was equivalent to the fungicide Sumi-8 (Table 7).