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BIOLOGY - agricolture 21.1-2 - Coggle Diagram
BIOLOGY - agricolture 21.1-2
AGRICOLTURE
HUMAN
AGRICOLTURAL MACHINES
CHEMICAL FERTILISER
NITRATES AND PHOSPHAES (MINERALS IONS)
ABSORBED BY PLANTS
MORE NITRATES AVAIBE FOR TH SYNTHASIS OF PROTEINS - NEW CELLS PRODUCED --> GROWTH
MORE PHOSPHATES FOR NUCLEAIC ACIDS
CAN BE LEACHED - EUTROPHICATION
PESTICDES - ALSO KILL HELPFUL ANIMALS (BEES)
HERBICIDES - KILL WEEDS - IN COMPETITION
SELECTIVE BREEDING
GENETIC ENGINEERING
INTENSIVE FARMING
HIGH DENSITIES - FEEDLOTS
PEOPLE DISPLACED
UNEMPLOYMENT
MONEY NOT TO LOCAL PEOPLE
.
PASTORAL FARMING / REARING LIVESTOCK
TO GRAZE - BRUCARE, PASCOLARE
FISH FARMING
ARABLE FARMING = GROWING GRASS
AGRICOLTURAL PRODUCTIVITY - YIELDS
MONOCULTURE
PESTICIDES KILL HARMLESS ANIMALS
EVOLUTION OF RESISTANCE AMONG WEEDS, PESTS, PHATOGENS
:red_cross: BIODIVERSITY
FAMINE
POLITICAL PROBLEMS
LACK OF FOOD TRANSPORTING
DROUGHT
FLOODING
INCREASING HUMAN POPULATION
REASONS FOR HABITAT DESTRUCTION
LAND FOR CROPS AND BIOFUELS
LAND FOR CATTLE REARING
DIGGING MINES
HOUSES, ROADS, INDUSTRIES,...
WASTE
MARINE POLLUTION
HUMAN INFLUENCE
:skull: PREDATORS
:skull: HERBIVORES FOR FOOD
OVERFISHING
UNBALANCE FOOD WEBS
DEFORESTATION
+
CO2
+
FLOODING
EXTINCTION OF SPECIES
SOIL LOSS
MEAT PRODUCTION
FEEDLOTS
ANIMALS KEPT INDOORS AT HIGH DENSITIES
USA AND CHINA
CALIFORNIA - 8000+ COWS
CHINA - 5000+ PIGS
FEED ON GRAIN OR SOYBEANS
PROBLEMS
SLURRY - URINES AND FEACES
NITROGENOUS WASTE - WATER POLLUTION - EUTROPHICATION
TO EVITATE LEACHING --> MANURE STORED
METHANE - POTENT GREENHOUSE GAS
PATHOGENS CAN SPREAD EASILY
TO EVITATE PATHOGENS --> ANTIBIOTICS
SEWAGE - AQUE REFLUE, SLURRY - LIQUAMI, MANURE - LETAME, LEACHING - DILAVARE
PATHOGENS
SOME BACTERIAS
VIRUSES
ANTIBIOTICS KILL OR INHIBIT BACTERIAL GROWTH
ANTIBIOTICS CAN BE USED TOO OFTEN BACTERIA BECOME RESISTANT TO IT
FISH FARMS
REDUCE THE PRICE
SEA BREAM - ORATA
SEA BREAM AND SALMON
PROBLEMS
PATHOGENS
PESTS
LICE - PIDOCCHI
ANTIBIOTICS AND PESTICIDES
SLURRY