Population structure vs. resistance

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Slide 1: 

Horizontal vs. Vertical Resistance Plant: Homozygous Heterozygous Population: Homogeneous Heterogeneous AABB aaBB AAbb aabb AaBB AaBb VERTICAL REST. VERTICAL REST. HORIZONTAL REST. Homo-Homo Homo-Hetero Hetero-Hetero Hetero-Homo

Slide 2: 

Horizontal vs. Vertical Resistance VARIETIES Type of Rest. Pureline varieties VR Hybrid varieties VR Synthetic variety HR Composite variety HR Clones VR GENERATIONS Parents VR F1 VR F2 HR F3 HR F4 HR F5 F6 F7 F8 F9 VR Etc. Population Structure Homogeneous Homogeneous Heterogeneous

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