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Negative impacts on an ecosystem of large-scale monocultures of crop plants

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Negative impacts on an ecosystem of large-scale monocultures of crop plants
Use of chemicals
- These chemicals are also toxic to wildlife, for example some herbicides are more toxic to amphibians than humans. Increased death of a certain species due to the chemicals would unbalance the food chain and the ecosystem itself.
Lack of diversity
- The lack of a range of insect species means that there are no biological controls to stop the population from getting too large and damaging other plants.
Lack of naturally provided nutrients
Soil degredation
- Ground cover crops are eliminated, meaning that there is no natural protection against erosion from wind or rain.
Water use
- The lack of ground cover plants means that there is a lack of moisture retention in the soil, increasing surface runoff, As the water isn;'t absorbed, large amounts of water must be used for irrigation from lakes and rivers, depleting natural water sources and affecting aquatic ecosystems.
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- GCSE Biology (21: Human influences on ecosystems) Mind Map on Negative impacts on an ecosystem of large-scale monocultures of crop plants, created by Zoe CB on 30/03/2016.
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- Zoe CB
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