A hyperspectral deep learning attention model for predicting lettuce chlorophyll content

Table 1 Plant materials and treatments

Group	Temperature/℃			Light intensity /lux			Photoperiod (light: dark)/hours
Treatment	22	25	28	16,000	20,000	24,000	16: 8	12: 6	8: 4
Number of plants	18	17	18	18	18	18	18	18	18
Sample size	72	68	72	36	36	36	50	54	54

^*The bold items indicate the constant values of the other two parameters during the single-parameter experiment

ISSN: 1746-4811