The phosphorus cycle

Phosphorus moves in a cycle through rocks ...

Nutrient leaching

Dr Ross Monaghan from AgResearch at Invermay ...

Phosphorus availability to plants

A lot of the phosphorus in soils is ...

What is flocculation?

ESR scientist Dr Chris Nokes describes how ...

Advantages of transgenic technology

Transgenic technology offers advantages over ...

The effect of sediment on water ...

ESR scientist Dr Chris Nokes discusses the ...

How can water spread disease?

ESR scientist Dr Chris Nokes describes why it ...

Nitrification inhibitors

Dr Ross Monaghan from AgResearch at Invermay ...

Soil formation

Professor Louis Schipper from Waikato ...

Phosphorus

Dr Ross Monaghan from AgResearch at Invermay ...

New Zealand native earthworm O. ...

New Zealand has over 200 known species of ...

What is biogeochemistry?

Professor Louis Schipper from Waikato ...

Reducing nitrous oxide

Dr Selai Letica explains her work in managing ...

Managing the nutrient problem

Dr Ross Monaghan from AgResearch at Invermay ...

Eutrophication

Eutrophication occurs when nutrients are ...

Pulsed field gel electrophoresis

ESR Scientist Dr Brent Gilpin explains how ...

Tubers

Tubers are swollen portions of an underground ...

Transgenic cow with calf

A transgenic cow and calf in the containment ...

Measuring electrical impulses

Dr Ravi Gooneratne, of Lincoln University ...

Cross-pollinating apples

Cross-pollination is a method of mating 2 ...

LD50

Paul McNabb explains LD50 – a lethal dose ...

Fertilisers

Dr Ross Monaghan from AgResearch at Invermay ...

Silage bales in plastic

The plastic is used to create an anaerobic ...

Worms

Changes in the functioning of the nervous ...

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