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Productive structure of the plant community. The dashed thick line shows the relative light intensity. (A) Broad-leaf type: Chenopodium album var. centrorubrum-consociation. On 28 June 1949. (B) Grass type: Pennisetum japonicum-consociation (with fruits). On 28 Sept. 1949. F = Fresh weight of the photosynthetic tissue in g per 50 × 50 cm2. C = fresh weight of the non-photosynthetic tissue in g per the same area. SN = stem number in 50 × 50 cm2.
