• Supplementary Feeding for Biological Control: A Complete Guide

  July 24, 2024

  most slightly extending the life span of the predators at the expense of decrease feeding on pests. On these types of crops, beneficial insects are typically [...] predatory mites present to feed on the WFT population. Despite this slight negative effect of supplementary feeding on predation of WFT, biological control [...] for biologicals, the pros and cons, types of feeding products available, and provides insights on how to apply them effectively in the crop. Understanding

• Canadian Thrips in Greenhouses & Grow Rooms

  September 19, 2024

  discolorations to the plant's buds, flowers, and young fruit. It feeds on the meristems of the plant's terminals and other tender parts of the plant above the [...] last few years, on how to use biological control against this pest species. For more information on this, read these articles here: Get Rid of Thrips Naturally [...] there to attempt an in-house identification. For a full key on how to identify Canadian thrips, click here > ( Key-to-important-thrips-pests-of-Ontari

• Horiver Wetstick

  suzukii White: Lygus spp. Green: Echinothrips americanus Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in [...] in areas with high risk of pest infestation such as areas near doors, gable ends and lateral ventilation openings Attach traps to wires or sticks at max [...] 30 cm above the crop and adjust height when plants are growing Do not place traps in-between the plants as parasitic wasps will then also be trapped For

• Roots Growers positive about Mycotal against whitefly

  little leeway in terms of spraying frequency. We therefore need to leverage the full potential of biological plant protection.’ To combat greenhouse whitefly [...] dosage of Enermix in the three test plots, and slightly higher dosages of the predatory bug. As a result of that choice, we’ve yet to find out how much of [...] of the effect can be attributed to Mycotal.’ Greater peace of mind Nevertheless, Sam is adamant that Mycotal has helped to combat greenhouse whitefly

• Orius insidiosus

  predators, capable of piercing and feeding on the soft bodies of their prey. The predatory bug Orius insidiosus is used for the control of the following pests: [...] Spread material on clean rock wool slabs, leaves and/or in application boxes ( Dibox ) Apply in groups of at least 50 insects in order to establish a population [...] hours after application The dosage of Thripor-I depends on climate, crop and thrips density and should always be adjusted to the situation. Start introduction

• Artificially lit crops pollination advice

  provide valuable advice on how to overcome potential obstacles. From understanding the role of various pollination methods to implementing smart strategies [...] WBH-system, growers can enable bumblebees to fly during periods of adequate daylight. On average, bumblebees are allowed to fly between 10:00 a.m. and 2:00 p.m [...] week 6-10, switch back to normal bumblebee hive allocation based on latitude. Hive placement advice Snow during pollination How to pollinate during snow

• Tomato leaf miner

  l areas this can lead to burning in fruit such as tomato and melon . Loss of leaves also reduces yield. In full-grown plants of fruiting vegetable crops [...] the upper side of the leaf. Egg spots are oval and hard to distinguish from feeding spots. Larvae of Liriomyza bryoniae are transparent white, older larvae [...] crawls out of the leaf and falls to the ground. This occurs in the early morning. The larva crawls into the ground to pupate. A small percentage of the larvae

• Cabbage looper

  deposit up to 300 eggs on the underside margins of the upper leaves of plants. The eggs have a spherical shape, with the flattened part attached to the leaf [...] They take 15 to 20 days to pass through 5 instars, changing colour from yellowish green to pale green with a white band on both sides of the body. Pupation [...] cocoons often on the underside of the host plants. The pupae have a green colour and then change to a coffee brown colour when close to adult emergence

• Sciarid flies

  from diseased to healthy plants. Direct damage is the immediate result of larvae feeding on the roots. The larvae feed mainly on decaying plant material and [...] ground surface close to plant roots. The larvae can grow to 5 to 12 mm in length and 0.5 to 1.5 mm in diameter. They are legless and have a conspicuous [...] harm to healthy plants, sciarid flies are particularly problematic in cuttings and other young growing plant material. Damage symptoms The larvae of sciarid

• Feltiella acarisuga

  adult spider mites or up to 50 mite eggs per day. They are aggressive and adapt the amount of food they consume to the density of the spider mite population [...] diameter of spider mite eggs and almost banana shaped. Larval Stage : The colour of the larva is usually orange but can vary according to the colour of prey [...] Finally, white spots appear on the body. A fully grown larva is about 2 mm long. At the end of the last larval stage, the larva spins a white cocoon near