Regulation of Visual Sensitivity Responses in Locusts Stimulated by Different Spectral Lights
Qihang Liu1,2, Yueli Jiang1, Jin Miao1, Zhongjun Gong1, Tong Li1, Yun Duan1 and Yuqing Wu1*
1 Institute of Plant Protection, Henan Academy of Agricultural Sciences Zhengzhou 450002, China
2 Henan Institute of Science and Technology, Xinxiang 453003, China
Qihang Liu and Yueli Jiang contributed equally to this article and are co-first authors.
* Corresponding author: yuqingwu36@hotmail.com
Fig. 1.
Experimental device of locusts visual sensitivity response to different spectral light after illuminated by orange light. (1. DC adjustable steady voltage supply; 2. LED light source 1; 3. Locusts visual sensitivity response channel; 4. LED orange light source; 5. Gate 1; 6. Gate 2; 7. Locust reaction chamber.)
Fig. 2.
Comparative results of locusts visual response to 100-2000 lx violet light between after 1000-64600 lx orange light stimulation and no orange light. (a) D-value at 0-0.5 m, (b) D-value at 0-1.0 m, (c) D-value at 0-1.0 m, (d) D-value at 0-1.5 m.
Fig. 3.
Results of locusts visual sensitivity response to 100-2000 lx violet light after 1000-64600 lx orange light stimulation.(a) Visual trending intensity at 0-0.5 m, (b) Visual acuity aggregation effect at 0-1.0 m, (c) Visual inducing effect at 0-1.5 m, (d) visual response degree at 0-2.0 m.
Fig. 4.
Comparative results of locusts visual response to 100-10000 lx blue light between after 1000-64600 lx orange light stimulation and no orange light. (a) D-value at 0-0.5 m, (b) D-value at 0-1.0 m, (c) D-value at 0-1.0 m, (d) D-value at 0-1.5 m.
Fig. 5.
Results of locusts visual sensitivity response to 100-10000 lx blue light after 1000-64600 lx orange light stimulation. (a) Visual trending intensity at 0-0.5 m, (b) Visual acuity aggregation effect at 0-1.0 m, (c) Visual inducing effect at 0-1.5 m, (d) visual response degree at 0-2.0 m.
Fig. 6.
Comparative results of locusts visual response to 100-46400 lx green light between after 1000-64600 lx orange light stimulation and no orange light. (a) D-value at 0-0.5 m, (b) D-value at 0-1.0 m, (c) D-value at 0-1.0 m, (d) D-value at 0-1.5 m.
Fig. 7.
Results of locusts visual sensitivity response to 100-46400 lx green light after 1000-64600 lx orange light stimulation. (a) Visual trending intensity at 0-0.5 m, (b) Visual acuity aggregation effect at 0-1.0 m, (c) Visual inducing effect at 0-1.5 m, (d) visual response degree at 0-2.0 m.