Table 1 Design of the full crosses (crosses 2, 3, 4, 5, 6 and 16)

LLR male

sibship A

sibship B

sibship C

(sibship I)

LR male (non-LRR-rich)

sibship D

sibship E

sibship F

(sibship II)

LR male (LRR-rich)

sibship G

sibship H

sibship J

(sibship III)

LRR male

sibship K

sibship L

sibship M

(sibship IV)

(extra male 1)

(sibship N)

(sibship P)

(sibship Q)

(sibship V)

(extra male 2)

(sibship R)

(sibship S)

(sibship T)

(sibship VI)