Prețuri Autentificați-vă Înregistrați-vă

Categorii: Tot - traits - management - systems - design

realizată de Garrett Butler 11 ani în urmă

557

crossbreading cattle

crossbreading cattle

Mai multe ca aceasta

Particle Playground

Particle Playground

după Mike Ton

Dating

Dating

după Lubov Zayats

System Engineering

System Engineering

după Hend Khalid

MS302 - 303 Section 2: Active Directory

MS302 - 303 Section 2: Active Directory

după James Herbert

Crossbreeding Beef Cattle

other considerations

other important traits

frame score

Why crossbreed?

Heterosis

Hybrid vigor

sire selection

Crossbreeding systems

different systems

criss cross

rotational cross

terminal cross

combined

design

ease of management

simplicity

challenges