• Gummy stem blight

  and plant parts from previous crop that may serve as inoculum source for the new crop prevent condensation on all plant parts at all times Extra Silicon [...] occur, hence the name gummy stem blight. On the lesions, black specks, the new fruiting bodies with spores, become visible. On the leaves, round and extending [...] the main source of dispersal of disease upwards in the crop and the conidia for spread of the disease downwards. How to prevent Gummy stem blight Before cropping:

• Glume blotch

  (RH). The optimum temperature for germination of the conidia is between 20 and 25 °C. The ascospores are responsible for wind dispersal of the fungus over [...] of the lesions, light-coloured translucent pycnidia (fruiting bodies) with new spores occur. The lesions may merge, turning the whole leaf necrotic. On glumes [...] above freezing when water is available. Conidia require a minimum of 5 °C for germination. Primary infection is mostly by ascospores or conidia on the oldest

• Cannabis

  scout observations by mobile phone manually or use the scanner for Horiver sticky cards for automatic detection of pests. The dashboard provides you with [...] compliance, maintains crop predictability, and aligns with consumer preferences for safe, eco-friendly products. Pest monitoring and scouting in cannabis crops [...] monitoring are fundamental practices in integrated pest management (IPM) for cannabis growers. These proactive approaches involve regular and systematic

• Tobacco whitefly

  because of its high level of resistance to many insecticides and its propensity for the transmission of viruses. Life cycle and appearance of Tobacco whitefly [...] develops into a yellow, almost circular so called pupa, in which the red eyes and white wings of the adult are already clearly visible. These pupae are [...] along the body. Damage symptoms The larvae of whitefly need a lot of protein for growth, and thus consume a large quantity of plant sap. This contains a high

• Licence permits release of Koppert Swirski Mite® in polytunnels in England

  January 6, 2021

  the 2021 season. Central to Koppert’s new product announcements is the acquisition of a new release licence for Swirski Mite®, issued by DEFRA in November [...] swirskii . For Scotland and the Republic of Ireland, A. swirskii has always been permitted for use under glass and polythene. However, for Wales, Northern [...] now, Swirski Mite® has been licensed in England for use only in glasshouses, not polythene tunnels. The new licence will now permit the release of Koppert

• Whitefly

  are very effective for whitefly control. Sticky traps help monitor and capture adult whiteflies. With Koppert’s biological solutions for whitefly, professional [...] reservoirs for whiteflies. Regularly remove and dispose of any infested plant material. Monitor regularly Regularly inspect your crops for signs of whiteflies [...] products in action. More whitefly control videos Recommended for you Mycotal your natural partner for whitefly and thrips control Ulti-Mite: Revolutionising

• Spidex Vital lives up to its promises

  an even better beneficial is always welcome. That was the reason for me to try the new product.’ Pest control starts sooner So far, Spidex Vital has done [...] want to see what happens. However, it is a new product and Koppert may provide amended recommendations for use nearer the time. We may need to apply it [...] recently made the switch to Spidex Vital . His initial experiences in using the new product are positive. ‘I’ve known Phytoseiulus my whole life,’ the cucumber

• Onion fly

  is safe for people and non-target organisms gives various advantages over chemical control. It's crucial to remember that nematode treatments are more [...] This leads to retarded growth, decreased yield, or even death of the plant. For onion growers, onion fly infestations can be a major concern, but there are [...] pests. Severely damaged bulbs may turn soft or decay, making them unsuitable for consumption. Recognize onion fly infestations It can be difficult to identify

• Aphidius colemani

  recognized distributor of Koppert products for advice on the best strategy for your situation. Best conditions for use of Aphidius colemani The parasitic wasp [...] is a parasitic wasp used for biological pest control . This species belongs to the Braconidae family and is primarily known for its effectiveness in controlling [...] widely used in the biological control of aphids . Aphidius colemani is used for the control of the following pests: Cotton aphid ( Aphis gossypii ) Green

• Navigating Energy Efficiency, Greenhouse Lighting & Pollination Success

  December 1, 2023

  current situation has led to new challenges such as higher humidities and less light in greenhouses, as well as opportunities for new LED light which better [...] inadvertently compromise the conditions necessary for optimal pollination. Understanding How Bees Are Affected By New Energy Challenges Is Key To Pollination Success [...] the energy crisis and escalating costs for heating and lighting greenhouses have led to a number of issues for pollinating bees and bumblebees: ‘Of course