Skip to content

Course home

x
Sign up
x

Why crops need fertilisers

Why crops need fertilisers

A fertiliser is a substance added to soil to supply mineral nutrients needed for plant growth. Harvesting crops removes these nutrients, so farmers must replace them to maintain crop yields.

6.1.4 The Haber process and the production of fertilisers Lesson

  1. GCSE
  2. /Chemistry
  3. /6.1.4 The Haber process and the production of fertilisers

Step-by-step lessons on OCR GCSE Chemistry 6.1.4 The Haber process and the production of fertilisers. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.

Lessons