Crop Plants

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Across
  1. 5. allow enzyme reactions to take place and produce ATP in respiration
  2. 7. what plants require a range of to grow well that can also be replaced by fertilisers
  3. 8. kill insect pests
  4. 9. type of fertiliser commonly used by farmers such as compost and manure
Down
  1. 1. type of fertiliser often applied to soil as dry granules or can be sprayed in liquid form
  2. 2. needed to make DNA and cell membranes
  3. 3. lack of this causes weak growth of crops and yellowing of leaves in plants
  4. 4. replace mineral ions needed by plants
  5. 6. kill off unwanted insects and weed species decreasing damage done to plants