tailieunhanh - Effect of botanicals on Drechslera oryzae and meloidogyne graminicola of rice (Oryza sativa L.)

Brown spot of rice caused by Drechslera oryzae and rice root-knot nematode caused by Meloidogyne graminicola are serious pest of rice and has become a major constraint in rice production throughout the world. A lab experiment was conducted in Laboratory of the Department of Plant Pathology, SHUATS, Prayagraj, and . during 2018-19 to observed the effect of botanicals viz., against Drechslera oryzae and Meloidogyne graminicola of rice. In vitro the selected botanicals Neem, Ashoka, Moringa, Aloe vera, Hibiscus, Curry leaves and Lantana leaf extracts 10% against Drechslera oryzae were tested in food poisoned technique to see the effectiveness. Radial growth (mm) was recorded at 24, 48 and 72 hrs after exposure in the treatments. | Effect of botanicals on Drechslera oryzae and meloidogyne graminicola of rice (Oryza sativa L.)