August 2015

Mineral Nutrition Experiment

By |2022-09-15T12:41:53+02:00August 11th, 2015|Notes, O Level Science Notes, Ordinary Level Notes|

Phosphorus Deficiency. Image credit iastate.edu

Phosphorus Deficiency. Image credit iastate.edu ZIMSEC O Level Notes Combined Science: Mineral Nutrition Experiment

Aim: Investigating the effects of mineral elements on plant growth.

Materials

Young wheat or pea seedlings, test tubes, mineral solutions/culture solutions, cotton wool, foil or black paper, stands for test tubes.

Method


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Mineral nutrition

By |2022-09-15T12:41:54+02:00August 11th, 2015|Notes, O Level Science Notes, Ordinary Level Notes|

Pottasium deficiency in maize. Image credit thompsonslimited.com

Potassium deficiency in maize. Image credit thompsonslimited.com ZIMSEC O Level Combined Science Notes: Mineral Nutrition
  • Besides water and carbon dioxide plants also need many different mineral salts from their environment.
  • These mineral salts are required in small quantities.
  • They are taken up by the plant in […]

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