Female

Male

F1 leaf area

index heterosis

(%)

F1 seed yield

heterosis (%)

Variety

Growing

period

Main stem

type*

Variety

Growing

period

Main stem

type

Dongnong 72-806 Jilin No. 15 Jilin No. 17 Jilin No. 1

Early

Middle-early

Middle-late

Middle

Semi

Semi

Semi-

In*

Changxis-17

Changxis-17

Corsoy

Shisheng changye

Middle-late

Middle-late

Middle-late

Middle

In

In

In

De.

130.5

136.2

112.9

171.5

179.6

175.4

149.4

236.7