Project science education performance of rough and green tea extracts to guava. To inhibit the growth of Sclerotium rolfsii fungus causes root rot disease in cabbage family vegetables, rotten and femur.
Science education performance of guava leaf extracts and teas. To inhibit the growth of fungi Sclerotium rolfsii causes root rot. Cruciferous vegetables
Science project, study on the efficiency of crude extract of guava leaf and the tea leaves. To inhibit the growth of fungi Sclerotium rolfsii diseases of root rot in ตระกูลกะหล่ำ vegetables.