Onion thrips are minuscule by sucking nutrients, chlorophyll and beneficial dampness from onion crops, pests that cause leaf injury. These small pests usually conceal beneath the leaf folds as well as in the interior leaves close to the onion bulb, making them hard to identify. Onion thrips will be very harmful to complete crops of onions and are most frequent in places with warm dry climate throughout the growing period. Take action when you you discover harm to safeguard your onions and ensure a harvest.
Spray your onion crops using a hose. Position your hose, using a sprayer attachment, on the very top of the onion crops. Irrigate them properly, which aids to avoid their return and knocks thrips in the plants.
Apply a nitrogen-based fertilizer across the bottom of your onion crops. A constant availability of nitrogen in the soil is linked with decreased populations of onion thrips. Reapply the fertilizer, as required, all through the growing period.
Put a layer of mulch on the floor throughout the onion crops. Mulch may improve predators, including lacewings or minute pirate bugs, that prey on thrips. It offers a barrier for thrip pupa to stop them from causing injury and achieving the the plant. The soil temperature is cooled by mulch at the same time, which decreases thrip populations.
Spray insecticide on the onion crops. Follow the package instructions precisely. Use an insecticide such as Entrust, in case you develop a natural garden, with spinosad.
Plant crops that are suitable adjacent to your own onions. Due to the fact that they entice onion thrips avoid planting grains. Surround onions with flowers, herbs and veggies as an alternative.