Published: 1990-02-03

Articles

Genetic evaluation techniques in dairy cattle

V. DUCROCQ

Comparison of medium-heavy dwarf (dw) and normal layers using two feeds of different protein and energy levels

G. COQUERELLE, P. MÉRAT, M. BOITARD, J.P. NOE

Combining feed restrictions and photoschedules in broiler breeders

M. de REVIERS

Active or passive immunization against an ovarian steroid, androstenedione, to improve reproductive performance in sheep and goats

M.A. DRIANCOURT, P. PHILIPON, M. TERQUI, G. MOLENAT, B. MIRMAN, C. LOUAULT, M. AVDI, J. FOLCH, Y. COGNIE

The cell wall biomass of the forages and its utilization by the herbivous

J.M. BESLE, J.P. JOUANY

Construction of a farm typology by aggregation around poles based on expert knowledge. Methodological proposals and first results achieved in Haute-Marne (France)

C. PERROT

Quality of preservation and feeding value of direct cut silages. A comparison of permanent pasture silages made without or with three different additives

J.P. ANDRIEU, C. DEMARQUILLY, J. ROUEL