ORGANIC PEST CONTROL AND
COMPANION PLANTING

INTRODUCTION
"Let the land rest, and let the flowers grow among the crops,
for they bring forth the birds that eat the pests.” — Ancient Greek farming proverb

Organic pest control and Companion planting stem
from traditional knowledge and long-standing farming
practices.
As science advanced and synthetic chemicals,
insecticides, and pesticides began to be produced industrially to eliminate plant diseases and pests, they were quickly introduced into agriculture as an easy-to- apply and effective solution to rapidly boost production and feed a growing population.
The resulting negative effects on the environment and
human health stimulated, at the beginning of the 20th
century, the birth of the movement for organic farming.
"Nettle in the garden keeps the sickness away, for what is
good for the soil is good for the farmer. ”— Romanian folk
wisdom on natural fertilizers and pest deterrents. "

Organic pest control uses natural methods to prevent
and manage pests without synthetic chemicals. Key
strategies include biological control, natural repellents,
cultural practices, and smart plant pairings. Beneficial
insects such as ladybugs, lacewings, and praying
mantises help keep aphids, caterpillars, and other pests
in check, while beneficial nematodes target soil-dwelling
insects like grubs. Natural products such as neem oil and
diatomaceous earth deter or eliminate soft-bodied pests,
and physical barriers like row covers protect crops from
insects and birds. Maintaining healthy soil through
compost and rotating crops each season reduces pest
pressure and prevents recurring infestations. Simple
methods like handpicking caterpillars or using sticky and
pheromone traps can also keep populations under
control.
Companion planting enhances these efforts by pairing
crops that mutually protect each other. Marigolds, basil,
lavender, chives, garlic, and nasturtiums help repel
unwanted insects or divert them away from vegetables.
Classic combinations such as tomatoes with basil, carrots
with onions, and corn with beans improve resilience and
productivity.
Together, these organic techniques create a balanced,
chemical-free garden that naturally discourages pests.
  • ORGANIC PEST CONTROL AND
    COMPANION PLANTING
  • ORGANIC PEST CONTROL AND
    COMPANION PLANTING