Efficiency of the preparation based on Bacillus thuringiensis and nuclear polyhedrosis virus against diamond back moth (Plutella xylostella)Kirill Plotnikov, Sergey Pashkovsky, Valeriya Ryabinina and Natalia BlazhkoE3S Web of Conf., 222 (2020) 02040DOI: https://doi.org/10.1051/e3sconf/202022202040