• The top ten pests in roses

  August 18, 2022

  worldwide. In addition, the type of thrips causing the most problems differs per region. Spider mite This pest presents a tricky problem worldwide. Spider mites [...] way. The species of caterpillar causing problems differs per country and region. Mealybug There are also several variants of this insect. Mealybugs suck [...] pests mentioned above are those that occur most frequently. Depending on the region and operating conditions, scale insects, mites, cicadas, and capsid bugs

• Raspberry

  but nowadays the fruit is being extensively produced in other temperate regions. In North America, the variety Rubus idaeus var. strigosus , is usually

• NatuGro in strawberry

  2015-2018. Trial locations were located in the three major strawberry producing regions in California (Watsonville/Salinas, Santa Maria and Oxnard). Why choose [...] professional local Koppert consultants available, covering the 3 strawberry regions in California. Koppert consultants ensure that strawberry growers are supported

• Transforming crop protection: the rise of predatory mites

  September 17, 2025

  the cornerstone of many integrated pest management (IPM) strategies in the region. Behind these successes is a solid foundation of research. From lab screenings [...] Natural populations of predatory mites already exist in some crops and regions. But reinforcing them with strategic releases of Koppert’s solutions has

• Grapevine powdery mildew

  susceptible young tissues (leaves, shoots, and inflorescence). In some regions, infected buds can produce ‘flag shoots’ that serve as early sources of

• Gerbera

  from South Africa and grew among others in the Cape Province and Transvaal region. Nowadays, the gerbera is still popular and extensively used as a decorative

• Cotton aphid

  Aphis gossypii ) is distributed throughout the world but prefers the warmer regions. It has been a pest in European greenhouses since the late 1980’s, particularly

• Long-tailed mealybug

  Pseudococcus longispinus occurs naturally in tropical and sub-tropical regions, but these days it is widespread throughout the world. The range of host

• Nematodes established solution for Nesidiocoris in France

  Vignaud is Koppert’s technical head of the consultant for the South East Region of France: ‘We recommended the beneficial nematode Capsanem in combination

• Phil Gerry at CAES Symposium at UCONN

  September 4, 2025

  page . Phil Gerry is a Technical Sales Consultant for Koppert’s Northeast Region, covering New England and New York. He was a lead grower for large nurseries