De Silva, G. H. S. N.; W. M. R. W. B. Wijekoon; Pakeerathan, K.
(1st National Symposium on Agro-Technology and Rural Sciences – 2020 University of Colombo Institute for Agro-Technology and Rural Sciences – Sri Lanka, 2020)
Black Pepper (Piper nigrum L.) is an economically important spice crop in Sri Lanka. The wilt disease in black pepper is one of a major problem and inflicting significant loss of immature plants at nursery stage, therefore, ...