Zobrazeno 1 - 3
of 3
pro vyhledávání: '"W. M. T. D. Rathnakumara"'
Autor:
Y. H. P. S. N. Kumara, A. Amarasinghe, P. G. A. Pushpakumara, H. M. S. Wasana, W. M. T. D. Rathnakumara, G. A. Gunawardana, B. Alexander
Publikováno v:
Tropical Agricultural Research. 33:113
Autor:
W. W. Abeygunawardana, W. M. T. D. Rathnakumara, P. G. A. Pushpakumara, B. Alexander, H. M. S. Wasana
Publikováno v:
Tropical Agricultural Research. 32:426
Fertility assessment of semen donor bulls used in Artificial Insemination programs is an important step in improving dairy industry in Sri Lanka. A study was conducted to evaluate the fertility of semen donor bulls using semen parameters and respecti
Autor:
W. M. N. K. Jayathilake, W. M. P. B. Weerasinghe, M. W. I. N. B. Makuloluwa, K. Nizanantha, W. M. T. D. Rathnakumara
Publikováno v:
Sri Lanka Veterinary Journal. 66:27
A modified fistulation technique described by Hecker in 1969 was adopted for the first time in Sri Lanka in sheep, in order to establish a cannulated rumen fistula. Pre-operative procedures included administration of tetanus toxoid 14 days prior to s