| 摘要 |
FIELD: agriculture, animal science. ^ SUBSTANCE: the present innovation deals with conducting curative-prophylactic treatments with insecticidal aerosols indoors in the spring in March-May and in the summer in July-August either once or many times at interval of 10-15 d being harmful for larvae of stage I with the dosages of insecticides being stimulants and accelerants for migration of larvae of stage III. ^ EFFECT: decreased number of sick animals.
|
