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More cards in this set
Card 16
Front
The nutrients of the organic store (partly in the soil and partly on top) are replenished by...
Back
Card 17
Front
Weathering of soil and rock minerals releases more/less ions in the inorganic store in soil
Back
Card 18
Front
How can nutrients and nitrogen be lost from the inorganic and organic stores in the soil?
Back
Card 19
Front
How many square metres are in 1 hectare?
Back
Card 20
Front
What is almost all the nitrogen in soil not readily available to plants?
Back
Card 21
Front
In order for food produce to be sold under the Soil Association, what standards must be met?
Back
Card 22
Front
Name at least 2 methods farmers use to maintain fertility and nitrogen content of soil
Back
Card 23
Front
Describe how applying certain permitted mineral fertlisers and supplementary nutrients maintains the fertility of soil
Back
Card 24
Front
Applying manure to soil increases the ________ (element) content. It has also increased the population of what organisms?
Back
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