Fig 1.
Pictures of some plant organs used in experiments.
(a) leaves. 1 is the leaves of Ginkgo biloba, which is sector, yellow and leathery; 2 is the leaves of Diospyros rhombifolia, which is oval, green and paper-like. (b) Flowers. 1 is the flower of Cercis chinensis, with is raceme and purple; 2 is the flower of Michelia maudiae, which is solitary and white. (c) Fruits. 1 is the fruit of Punica granatum, which is spherical, berry, red and large; 2 is the fruit of Pinus thunbergii, which is oval, cone, green and medium.
Table 1.
The species, families and numbers of plants used in this study.
Table 2.
Mean value of eye movement indicators of villagers and students as a whole.
Table 3.
Mean results of eye movement indicators of two populations on different plant organs.
Fig 2.
The mean value of eye movement indicators of villagers and students at species level.
TDF: Total duration of fixations; NF: Number of fixations; ADF: Average duration of fixations; APS: Average pupil size; AAS: Average amplitude of saccades.1-52 respectively correspond to the species in Table 1.
Fig 3.
The average value of eye movement indicators of villagers and students at the level of families.
TDF: Total duration of fixations; NF: Number of fixations; ADF: Average duration of fixations; APS: Average pupil size; AAS: Average amplitude of saccades.
Fig 4.
The average value of eye movement indicators of villagers and students with different leaf shapes.
Fig 5.
The average value of eye movement indicators of villagers and students on different leaf qualities.
Fig 6.
The average of eye movement indicators of different inflorescences by villagers and students.
Fig 7.
The average value of eye movement indicators of villagers and students for different colours.
Fig 8.
The mean value of eye movement indicators of villagers and students on the features of different fruits.
Fruit sizes include small, micro, medium and large; Fruit shapes include wing, spathulate, spindle, ellipse, spherical et al. Fruits include pome, pod, nut, drupe, berry et al.; Fruit colours include brown, green, red, atropurpureus, black and yellow.
Table 4.
Mean value of EEG indicators and non-parametric test results of villagers and students as a whole.
Fig 9.
The average value of EEG indicators of villagers and students in different species.
1–52 respectively correspond to the species in Table 1.
Fig 10.
The average value of EEG indicators of villagers and students in different families.
Fig 11.
The average value of EEG indicators of villagers and students with different leaf shapes and colours.
Fig 12.
The average value of EEG indicators of villagers and students on different inflorescences and flower colours.
Fig 13.
The average value of EEG indicators of different fruit features between villagers and students.