Table 1.
Analysis of variance of irrigation on some cucumber crop features.
Fig 1.
Schematic of intelligent irrigation system in the greenhouse.
(1) Submersible pump (2) Water source (3) Pipe (4) Intelligent control box (5) Flow meter (6) Solenoid valve (7) Soil humidity and temperature sensor (8) Wi-Fi (9) Laptop, (10) wire.
Fig 2.
Pictures of the intelligent irrigation system in the greenhouse.
Fig 3.
The effect of different irrigation treatments on crop yield (kg.m-2).
Fig 4.
The effect of different irrigation treatments on the length (cm) and diameter (mm) of the crop.
Fig 5.
The effect of different irrigation treatments on tissue firmness (kg) and dry matter percentage of the crop.
Fig 6.
Amount of water consumption (m3m-2) in different treatments.
Table 2.
Prediction of soil moisture model (as output) in genetic programming with sensor data.
Table 3.
Comparison of average by t-test between quantitative characteristics of cucumber and water consumption during the two stages of cultivation between intelligence irrigation and conventional flood irrigation (control).
Fig 7.
Water consumption (m3m-2) in the intelligent irrigation system and conventional flood irrigation (control).
Table 4.
Average water use efficiency in test treatments.
Fig 8.
Water use efficiency in the second stage of cultivation between intelligence irrigation treatment with conventional flood irrigation treatment (control).
Table 5.
Statistical investigation of the effect of different irrigation treatments on the color characteristics r, g and b of plant leaves.
Fig 9.
The raw rate of photosynthesis in plant leaves during the months of cultivation (second cultivation period) with intelligent irrigation system and conventional flood irrigation.
Table 6.
Statistical investigation of the effect of different irrigation treatments on the chlorophyll index and photosynthesis rate in plant leaves.
Fig 10.
Changes in the chlorophyll index and raw photosynthetic rate of plant leaves in the two methods of conventional flood irrigation and irrigation with an intelligent system during the months of cultivation.