COMPARISON OF PRODUCTIVITY AND PERFORMANCE FOR 2-BREED AND 3-BREED CROSSES IN SWINE

被引:34
作者
JOHNSON, RK
OMTVEDT, IT
WALTERS, LE
机构
关键词
D O I
10.2527/jas1978.46169x
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
引用
收藏
页码:69 / 82
页数:14
相关论文
共 26 条
[21]  
WINTERS LM, 1935, 320 MINN AGR EXP STA
[22]   REPRODUCTIVE-PERFORMANCE OF SWINE BRED TO PRODUCE PUREBRED AND 2-BREED CROSS LITTERS [J].
YOUNG, LD ;
JOHNSON, RK ;
OMTVEDT, IT .
JOURNAL OF ANIMAL SCIENCE, 1976, 42 (05) :1133-1149
[23]   ANALYSIS OF DEPENDENCY STRUCTURE BETWEEN A GILTS PRE-BREEDING AND REPRODUCTIVE TRAITS .1. PHENOTYPIC AND GENETIC CORRELATIONS [J].
YOUNG, LD ;
JOHNSON, RK ;
OMTVEDT, IT .
JOURNAL OF ANIMAL SCIENCE, 1977, 44 (04) :557-564
[24]   RELATIONSHIP OF VARIOUS MEASURES OF PERFORMANCE WITH OVULATION RATE AND NUMBER OF EMBRYOS 30 DAYS AFTER BREEDING IN GILTS [J].
YOUNG, LD ;
OMTVEDT, IT ;
JOHNSON, RK .
JOURNAL OF ANIMAL SCIENCE, 1974, 39 (03) :480-487
[25]  
YOUNG LD, 1976, J ANIM SCI, V42, P1124, DOI 10.2527/jas1976.4251124x
[26]   SELECTION FOR OVULATION RATE IN SWINE - POPULATION, PROCEDURES AND OVULATION RESPONSE [J].
ZIMMERMAN, DR ;
CUNNINGHAM, PJ .
JOURNAL OF ANIMAL SCIENCE, 1975, 40 (01) :61-69