共 13 条
[2]
CURL SE, 1968, J ANIM SCI, V27, P431
[3]
DERMODY W C, 1970, Journal of Animal Science, V30, P214
[4]
PHOTOPERIODISM IN EWE .4. A NOTE ON EFFECT ON ONSET OF OESTRUS IN CLUN FOREST EWES OF APPLYING SAME DECREASE IN DAYLENGTH AT 2 DIFFERENT TIMES OF YEAR
[J].
ANIMAL PRODUCTION,
1970, 12
:513-&
[5]
PHOTOPERIODISM IN EWE .5. ATTEMPT TO INDUCE SHEEP OF THREE BREEDS TO LAMB EVERY 8 MONTHS BY ARTIFICIAL DAYLENGTH CHANGES IN A NON-LIGHT-PROOFED BUILDING
[J].
ANIMAL PRODUCTION,
1972, 14 (JUN)
:323-&
[6]
PHOTOPERIODISM IN EWE .2. EFFECTS OF VARIOUS PATTERNS OF DECREASING DAYLENGTH ON ONSET OF OESTRUS IN CLUN FOREST EWES
[J].
ANIMAL PRODUCTION,
1970, 12
:115-&
[7]
PHOTOPERIODISM IN EWE .3. EFFECTS OF VARIOUS PATTERNS OF INCREASING DAYLENGTH ON ONSET OF ANOESTRUS IN CLUN FOREST EWES
[J].
ANIMAL PRODUCTION,
1970, 12
:465-&
[10]
MAULEON P., 1962, ANN BIOL ANIM BIOCHIM BIOPHYS, V2, P209, DOI 10.1051/rnd:19620302