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6.3 food production problems and their solutions (agriculture (soil…
6.3 food production problems and their solutions
pesticides and pest control
synthetic pesticides
lasectocides
fungcides
herbicides
rodentocides
animals that control press
predators
pesticides
disease organisms
pests are species that interfere with human well being and compare with human beings
problems
harms ecosystem
pollute
harms wildlife
stop being effective
benefits
prevents insects from diseases
works fast
can be stored and shipped easily
food production problems
overexploition
fish farms issues
lots of waste
contaminated and full of pestices
advantages with fish farms
high efficiency
high yield
produces jobs
meat production issues
habitat destruction
water usage
loss of mangroves and forest territories
overgrazing
pollution
how to produce food more sustainably
restore soil fertility
nitrogen, phosphorus, potassium
crop notations
organic fertlizers
stop overgrazing
conserve topsoil
stop overplanting
intercropping
terracing
wirid brakes
expand organic agriculture
agriculture
causes loss of hidroelectricity
25% of total greenhouse gases
70% of fresh water
38% of worlds land
causes loss of biodiversity
causes 60% of all water pollution
:
uses
soil degradation
about 1/3 of the world's land has been degraded because of growing crops
being exposed makes it easier for it to be eroded
topsoil is exposed when crops are removed
fish being caught for oil