Plant wilting can be caused by which of the following?
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  • Too much water
  • Too little water
  • Disease
  • All of the above
This plant is showing signs of magnesium deficiency. Elements such as magnesium are required by the plant in small doses and are collectively called what?
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  • Miniature Elements
  • Petite Elements
  • Tiny Elements
  • Trace Elements
Excessive leaf growth combined with little fruit or root growth is normally associated with an excess of which element?
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  • Nitrogen
  • Potassium
  • Phosphorous
  • Manganese
What is another name for hoar frost
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  • Absorption frost
  • Carbonization frost
  • Literalization frost
  • Radiation frost
This plant is showing signs of nitrogen deficiency. What is the chemical symbol for nitrogen?
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  • N
  • Nt
  • Ng
  • Nn
The most rain ever recorded in the UK during a 5 day period occurred at Seathwaite in Cumbria in November How much rain fell?
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  • Nearly 10cm
  • Nearly 30cm
  • Nearly 50cm
  • Nearly 70cm
The apple in the bottom left hand corner is showing signs of which problem?
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  • Tart spot
  • Acid pimple
  • Sour skin
  • Bitter pit
In 1958 (5th September) hailstones fell on Horsham, West Sussex that were the size of what?
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  • Marbles
  • Golf balls
  • Tennis balls
  • Footballs
A deficiency of what causes the problem of blossom end rot?
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  • Calcium
  • Iron
  • Nitrogen
  • Potassium
This plant is showing signs of iron deficiency. What is the name given to leaves that go yellow like this because they are not producing enough chlorophyll?
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  • Chlosis
  • Chlorosis
  • Chlorodisis
  • Chlorophyllidis
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