Category: General Interest

Antagonist Name
Stenopelmatus (Jerusalem Crickets / “Potato Bugs”)

Latin Name
Stenopelmatus spp.

Description
Stenopelmatus species are large, flightless, nocturnal insects commonly referred to as Jerusalem crickets or potato bugs. They have robust, segmented bodies, large rounded heads with strong mandibles, and relatively hairless, banded abdomens. Despite their intimidating appearance, they are not venomous. These insects are primarily soil-dwelling and are considered opportunistic feeders, consuming both plant material and small invertebrates. In agricultural contexts, they can become minor pests when feeding on underground plant parts such as tubers and roots.

Life Cycle
Stenopelmatus undergo incomplete metamorphosis (egg → nymph → adult). Females lay eggs in moist soil. Nymphs resemble smaller versions of adults and develop through several molts over one to two years before reaching maturity. Both nymphs and adults live underground and are active primarily at night. They are most problematic during the nymph and adult stages when actively feeding on roots and tubers. Eggs and early instars are vulnerable to desiccation and predation.

Host Plants
Root and tuber crops are most commonly affected, including potatoes, carrots, beets, and sweet potatoes. They may also feed on the roots of other vegetables and occasionally on decaying organic matter in garden beds.

Symptoms and Signs
Damage typically appears as irregular chew marks or cavities in tubers and roots. Plants may exhibit reduced vigor, wilting, or stunted growth due to root damage. Gardeners may notice disturbed soil, small burrows, or the insects themselves when digging. Presence is often detected at night or after irrigation when they come closer to the soil surface.

Environmental Factors
Stenopelmatus thrives in loose, well-drained soils with moderate moisture. They prefer warm climates and are more active during mild, humid nights. High organic matter in soil can support populations by providing food sources. Dry, compacted soils and extreme heat or cold tend to limit their activity and survival.

Preventative Measures
Maintain well-structured soil without excessive organic debris that could attract them. Practice crop rotation, especially with root vegetables. Encourage natural predators such as birds and small mammals. Avoid over-irrigation, which can bring them closer to the surface and increase feeding activity. Physical barriers like fine mesh below raised beds may help protect root crops.

Remedies
Hand removal at night using gloves is effective for small infestations. Trapping methods, such as buried containers with moist organic matter, can attract and capture individuals. Beneficial nematodes may help reduce populations in soil. Maintaining drier surface conditions can discourage activity. Chemical controls are rarely necessary and generally not recommended in sustainable systems.

Severity Rating
Low to Moderate — typically a minor pest but can cause localized damage to root crops under favourable conditions.

Climate Suitability
Best suited to warm, dry to moderately moist climates, particularly in arid and semi-arid regions. Less common or problematic in consistently wet or cold environments.

Intervention Threshold
Intervention is recommended when consistent damage to root crops is observed or when multiple individuals are found per planting area. Occasional sightings without visible crop damage generally do not require action.

The Romans had no rat traps or poisons so they had to protect their grain stores from rats through other methods or risk starving. They built elevated grain stores with no rat accessible entry points.

Building floor a metre off the ground
Smooth stone pillar supports
With overhang impossible to climb around
No low level entry points
Ventilation via small openings at top of wall
Human access via removable ramps

to view the video: https://www.facebook.com/share/r/1CnTxu1Buf/

Stack twenty-eight cinder blocks in a rectangle on the ground. No drill. No saw. No screws. No lumber that rots in ten years. Fill with soil and plant.

The blocks sit flat with the holes facing up. Two courses tall, offset like brickwork so they interlock. A filled bed weighs over a ton — it’s not going anywhere. The walls are eight inches thick. They don’t bow, tip, or fail.

Lay cardboard underneath first to smother the grass. Fill the bottom six inches with rough compost or leaves, the top ten inches with quality soil mix. Water deeply, let it settle overnight, plant the next day.

Here’s what makes this better than wood.

The herb pockets:

– Each block has two open holes on top. Fill each one with potting soil and plant one herb per hole

– Fourteen blocks on the top course means twenty-eight herb pockets running along the entire perimeter of the bed

– Basil, thyme, oregano, chives, parsley, cilantro — a different herb in each hole. They cascade over the block edges by midsummer

– The main bed grows your vegetables. The block holes grow your herb garden. Two gardens from one structure.

No tools. No skills. No rot. A bed that outlasts the lumber version by decades and grows herbs on its own walls.

The vegetable garden everyone admires often belongs to the person who does the least.

Not because they’re lazy — because they planted things that don’t need replanting, don’t need spraying, and produce year after year from the same roots.

Most food gardens run on annuals. You start over each spring, buy new transplants, prep the soil again, and hope the season cooperates. Perennial food plants skip that cycle entirely. They establish once and keep producing — some for decades — with almost no input beyond occasional harvest.

6 perennial food plants that keep going without you:

– Jerusalem artichoke — plant the tubers once and the stand comes back taller each year. The tubers taste like a nuttier, sweeter potato, store in the ground all winter, and you dig them as needed. The only management is deciding where you want the patch to stop spreading.

– Egyptian walking onion — grows bulbils at the top of each stalk that bend the stem to the ground and root themselves. The plant moves about a foot per year, producing mild green onion tops for cutting and perennial bulbs underground.

– Alpine strawberry — fruits from June through frost without runners or netting. Small, intensely flavored berries produced continuously rather than in one heavy flush. Self-seeds gently in paths and borders and handles part shade well.

– Sorrel — a salad green with a bright lemon flavor that survives winter and produces harvestable leaves from early spring through late fall. Cut it to the ground and it returns within a week.

The food garden that lasts isn’t the one you tend the most. It’s the one planted with species that don’t need you to start over each year.

The harvest that keeps coming is the one you stopped worrying about.

The smartest pest control in a garden isn’t a spray. It’s a plant so irresistible to the pest that it abandons your vegetables to feed on something you planted specifically to be destroyed.

You sacrifice one cheap, fast-growing plant to save an entire row of expensive crops. The pest gets what it wants. Your harvest stays clean.

Nasturtiums are the easiest place to start. Aphids, cabbage moths, and flea beetles tend to prefer nasturtium foliage over most vegetable crops — the leaves are soft, thin, and easier to feed on than the tougher tissue of your brassicas. Plant a ring around the vegetable bed. When the nasturtiums are covered in aphids, your cabbages are clean. That’s the system working.

Trap plants worth adding to a vegetable garden:

– Nasturtiums around bed edges — draw aphids and leaf-chewing insects away from brassicas and cucumbers. Cheap, fast-growing, and the flowers are edible if the pests don’t get them first

– Blue Hubbard squash at the end of a squash row — vine borers and squash bugs strongly prefer it over most other squash varieties. One sacrificial plant absorbs the pressure so the rest of the row stays productive

– Sunflowers near tomatoes — aphids climb to the growing tip and cluster there, visible and exposed. Ladybugs and lacewings find them quickly. The sunflower becomes an elevated feeding station for beneficial insects while your crops below stay clear

– Alyssum between rows — attracts hoverflies whose larvae consume large numbers of aphids. The trap and the predator recruitment happen on the same plant

The plant you sacrifice saves the harvest you keep.