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Farming

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by

Paul Sheffield

on 22 May 2015

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Transcript of Farming

Farming
L.O
How to increase crop yields

BIOLOGICAL CONTROL
ladybirds
parasitic wasps
chickens
Thrush
Starter
look at the pictures
how do they increase crop yields?
temperature
Carbon dioxide
water
light
Nutrients
Pesticides
Insecticides
Herbicides
vermicides
fungicides
Green houses
BIOACCUMULATION
Selective breeding
crops
livestock
Fertilisers
Organic
Inorganic
Minerals for growth
N= Nitrogen ( Amino acids, protein growth)
P= Phosphorus (Roots,Purple leaves)
K= Potassium (Enzymes for resp and phs)
Mg= Magnesium (Chlorophyll)
Plants and Farming
L.O
Pesticides
Biological control
Photosynthesis
TASK
write explanation of biologiclal control
discuss the pros ad cons
give an example
Classic Question
Key POINTS!!!!
Full transcript