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Light source ratio parameters required by 14 common vegetables

2022-02-25

(1) Lettuce: the light sources of red and blue light of 6:1 and 7:1 for planting and seedling raising are the most suitable for its growth.
(2) Chinese chives: The mass ratios of plant height, stem diameter and leaf width of Chinese chives under the red/blue 7∶1 treatment were significantly higher than those of other treatments.
(3) Cucumber: 7:2 is the best ratio of red and blue light for the growth of cucumber seedlings, and 7:1 is the best ratio in the growing season.
(4) Green cabbage and water spinach: 7:1 is the best ratio of red and blue light for the growth of green cabbage and water spinach leaves.
(5) White radish: the most suitable light quality for growth: the ratio of red and blue light is 8:1.
(6) Lettuce: The ratio of red and blue light is 9:1, which is beneficial to the growth of lettuce.
(7) Strawberries and tomatoes: red and blue light 9:1 is the most favorable for the growth of strawberries and tomatoes, and the fruits are plump and rich in nutrients.
(8) Holly: The ratio of red and blue light is 8:1. Holly grows best, is strong and has a very developed root system.
(9) Sprouts: The ratio of red, green and blue light at 6:2:1 has the most obvious effect.
(10) Calla lily: The best growth condition is the ratio of red and blue light 6:2.
(11) Anthurium scorching sun: Comprehensive analysis, red and blue light 7:3 treatment is better, which is beneficial to morphology, root growth and dry matter accumulation.

(12) Dendrobium officinale: red and blue light 7:3, its proliferation effect is the best; 6:4, it is more conducive to photosynthesis and material accumulation of seedlings.

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