• General conditions Koppert Biological Systems Inc.

  claim for payment of this interest. In addition, the buyer is obliged to compensate us in full for the losses we suffer as a result of a fall in the exchange [...] against us for compensation of any damages suffered in any manner as a result of late delivery, excepting in cases of intent or gross negligence on the part [...] professional relations. A contracting party may be considered a professional relation by us, unless the buyer informed us in writing at the time the agreement was

• Trial results onion fly and bean seed fly

  dies within a few days. The nematodes that emerge then start their search for a new host. Unique Formulation Soluble, biodegradable, and a long shelf life [...] of using beneficial nematodes for pest control, emphasizing that it’s a cost-effective solution that prevents the need for costly reseeding and saves growers [...] important role in the biological control of many pests. Meet Frank Keijzer, the owner of a 57-hectare organic arable farm and is growing a wide variety

• The Importance of Quality at Koppert

  December 3, 2019

  eggs per female norm for a healthy mite was set by the International Organization for Biological Control (IOBC) of which Koppert is a member. The IOBC standard [...] persimilis Creating a Cleaner Safer Berry Spidex – quality matters It may be our oldest product, but we continue to spend a great deal of time and effort to [...] and the high egg-laying performance of our Spidex mites. Reason enough for it to be a prime product to keep improving and controlling relentlessly." Above

• Ten facts about spider mites

  November 19, 2021

  tends to appear in the same spots in the crop. In greenhouses, this is typically on plants close to the entrance or where it’s warm. Out in the field, you [...] the spider mite. Is a spider mite an insect? Nothing could be farther from the truth! It is a tiny spider and lives off plant sap. A spider mite attack [...] and you should make sure that you scout affected areas early on. Under the right conditions, a spider mite population can expand very quickly. Look under

• Beneficial Nematodes against Horticultural Pests

  within a few days. The nematodes that emerge then start their search for a new host. Part of the IPM toolbox Nematodes have increasingly become a powerful [...] effectiveness of the nematode solution depends largely on a number of factors; temperature, time of application, larval stage of pest, humidity, application [...] being researched). They are selectively applied to combat a significant variety of pests in a wide range of temperatures, such as the pupae and larvae of