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Food Production




 
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More Lessons for Biology

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Videos and experiments that are suitable for Biology. How to increase the yield of certain crops? glasshouses, polythene tunnels, increased carbon dioxide, and pesticides.

5 1 Glasshouses
Describe how glasshouses and polythene tunnels can be used to increase the yield of certain crops
5.2 Crop Yield
Understand the effects on crop yield of increased carbon dioxide and increased temperature in glasshouses



5.3 Fertilisers
Understand the use of fertiliser to increase crop yield
5.4a Pesticides
Understand the reasons for pest control and the advantages and disadvantages of using pesticides and biological control with crop plants


 
5.4b Biological control

Understand the reasons for pest control and the advantages and disadvantages of using pesticides and biological control with crop plants



Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.


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