| 摘要 |
he invention relates to agriculture, in particular to the mass production of useful insects, used for plant biological protection. Summary of the invention, according to the 1-st variant of the mass production of the Trichogramma evanscens W. trichogramma, consists in multiplication thereof on eggs of the European grain moth Sitotroga Cerealella O., ageing 46-48 hours preliminarily irradiated with gamma rays in a dose of 200...300 Gy at a temperature of 23...25 degree C and a relative air humidity of 75...85%. According to the 2-nd variant, the trichogramma mass production consists in its multiplication on eggs of the European grain moth Sitotroga Cerealella O., ageing 70...72 hours preliminarily irradiates with gamma rays in a dose of 350...650 Gy in the same conditions.The result of the invention consists in increasing the trichogramma quality and in saving the moth and trichogramma eggs.Claims: 2 |
