Let's Talk Bugs!
- Allison Lepanto
- Mar 19
- 2 min read
Why do we need them?
Insects promote nutrient cycling, aeration, decomposition, and pest control. Beneficial insects support soil microbial life and enhance fertility and structure of the soil. They are the behind the scenes body builders of your pasture soil!
Top Contenders:
Earthworms - most beneficial soil-dwelling organism
Earthworms burrow through the soil, creating channels that allow air and water to penetrate deeper into the soil.
Their feeding and burrowing activity help break down organic matter into humus, enriching the soil with nutrients.
They enhance microbial activity by facilitating the movement of microorganisms through their burrows.
Ladybugs - AKA Ladybird Beetles - pest control especially managing aphids
Prevents plant stress, increases root growth and soil vitality
Beetles - important predators of soil pests and larvae of harmful insects
Ants - highly beneficial for soil health through tunneling and nesting
Improved water infiltration and gas exchange, distribution of seeds, organic material, prey on insect larvae
Bees - ground bees
Burrowing creates nesting cavities aerating the soil and improving structure, moves organi c matter into deeper layers of the soil
Springtails - tiny insects that contribute to breakdown of organic matter
They decompose dead plant material, fungi, decaying insects, aiding in nutrient cycling and soil fertility. Their feeding releases essential nutrients back into soil for plants to absorb
Nematodes- microscopic roundworms that feed on soil dwelling pests
They parasitize and kill harmful insects like root-feeding nematodes, grubs, and insect larvae
Wasps - control pests and promote healthier plant growth
They lay eggs in or on pest insects such as aphids, caterpillars, beetles which eventually kills them
Their presence reduces need for synthetic pesticides
Millipedes/Centipedes- decomposers that break down organic matter and return valuable nutrients to the ecosystem
How to attract and maintain beneficial insects:
Reduce pesticide use
Plant diverse crops that provide shelter, food, and nectar for beneficial insects
Create Insect habitats - leave patches of undisturbed areas to support insect population
Plant Cover Crops - clover and vetch provide habitat and food for beneficial insects in addition to improving soil fertility
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