Coursework.Info - Inspiration in an Instant

On the left is an image preview of every page of this document, and below are the first 150 words with formatting removed:

Fertilisers Although plants make their own food through photosynthesis, plants need soil nutrients, such as Nitrogen, Phosphorous and Potassium, those are needed in large amounts and so are called Macronutrients. There are other nutrients that are needed in small amounts such as Iron and Magnesium, those are called Micronutrients. In normal circumstances the plants do not suffer from shortage of nutrients, but in the case of crop plants the plants are harvested. Thus removing the nutrients and not allowing them to decompose back into the soil. In this case fertilisers are needed in order to get the nutrition balance back to the soil. Adding fertilisers not only brings back balance to the soil but also increases the yield, but then again there is a point where adding fertilizer will result in an increase of yield but at a decreasing rate, this is also known as law of diminishing returns. What this means is that...

Get instant access

• Instant, unlimited access to our documents in full
• Swap your work for free access, or pay £4.99
• To see the full version of this document and 147,261 others

OR

Receive email updates for this category

• Simply tell us your email address and receive a weekly Study Help Email for FREE
• Receive 3 FREE essay views with each email
• Get all the latest essays from Coursework.Info & discussion from TheStudentRoom.co.uk