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WorksheetsEnvironmental factor influencing post harvest quality
Total questions: 10
Worksheet time: 5mins
Which of the following is environmental factor that affecting post harvest quality?
Respiration
Transpiration
Temperature
Pathological breakdown
The temperature that can cause freezing injury is ____.
-3 °C
0 °C
7 °C
15 °C
Which temperature can cause chilling injury?
-2 °C
5 °C
16 °C
30 °C
oxygen
water vapour
carbon dioxide
temperature
How to control relative humidity?
Put commodity in vacuum container.
Place the commodity in direct sunlight.
Sprinkling with water.
Increase oxygen level.
The best handling to delay the deterioration rate of fruits.
Expose the fruits to a high level of ethylene.
Store fruits at a temperature of 13 °C.
Harvesting during hot day.
Combine the fruits had infection with others fruits had a good quality.
What the best factors are controlled in the image of the diagram?
Light
Relative humidity
Temperature
Atmosphere composition.
Solanine is a natural defense that works to control _____.
pest
diesiese
oxygen
humidity
Choose fruit that is categorized as non chilling sensitive?
Pineapple
Grape
Banana
Durian
Choose vegetable that is categorized as chilling sensitive.
Corn
Turnip
Onion
Cucumber
