水稻为三碳植物，其伴生性恶性杂草稗草为四碳植物。

Rice is C_3 plant and its companion, noxious weed barnyardgrass is C_4 plant.

youdao

水稻为三碳植物，其伴生性恶性杂草稗草为四碳植物。

Rice is C_3 plant and its companion, noxious weed barnyardgrass is C_4 plant.

youdao