• Comprehensive Control Combination for Carrot Fly

  May 13, 2022

  from overwintered pupae in the spring In the summer (June-July) against second generation larvae (models can indicate best timing) In autumn after harvest [...] to 10/ha may be more appropriate in some situations. Traps should be positioned in the field from April, and again in June, to monitor for the emergence [...] Psila rosae, emerges from overwintering pupae, to lay white, ovoid eggs, in cracks in the soil surface, close to the plant’s stem base. After a few days, the

• Phytophthora: symptoms starting to show

  April 7, 2021

  nutrient and water uptake at an optimum. Any deficiencies in assimilates are reduced and the crop stays in balance for longer. Look to apply the root biostimulant [...] diversity in the substrate, the best results are achieved when the root system is active. For further information of developing plant resilience in soft fruit [...] the symptoms. What triggers the ‘fall out’? Root diseases are opportunists. In many cases, the latent population is waiting for the opportunity to enter

• At Koppert, every day is Earth Day

  April 26, 2021

  biology. Innovation Koppert spends a great deal of time and resources in researching nature. Our strength lies in our ability to turn knowledge into practical [...] marked in 1970. It gave a voice to an emerging public consciousness about the state of our planet. Since then, the day in has been honoured in 190 countries [...] many of the solutions for our worldly challenges lie in nature itself. That is why we believe that in order to solve the world’s biggest challenges, we need

• Earth Day 2023

  April 22, 2023

  production facility. In the last two years much of the reduction has also been driven by energy price hikes and warmer weather conditions. In 2022, we started [...] energy for headquarters and production facilities in the Netherlands, leading to a reduction of 89% in CO2 emissions from electricity use. Three out of [...] awareness about environmental issues and promoting sustainability. It's a time to reflect on the state of our planet and to take action to protect it for

• Pollination checklist Growing lights

  January 1, 1970

  lamps and other means, or by the sun in spring and late autumn. The later the lights are turned on, the more time (overlap with daylight) there is for [...] Pollination checklist Placement High & horizonal Growing lights in tomato crops Light timetable Points of attention 19:00 Snow 18:00 Place hives [...] During other weeks at higher than 28 °C temperatures you can place them lower in the greenhouse. 13:00 Vertical placement will have a negative effect on

• Effective Spider Mite Control on Ornamentals

  April 10, 2019

  find emerging spider mites . With Spical Ulti-Mite in place, helping to control spider mite, it is time to apply Spidex ( Phytoseiulus persimilis ) to and [...] ) The Spical Ulti-Mite sachet is highly resistant to drought and moisture in glasshouse crops. This patented biocontrol system is the perfect environment [...] Spical Ulti-Mite sachets, they also serve as a point of discussion when used in botanical collections. Neoseiulus californicus shows a preference for immature

• Beneficial Nematodes For Biological Pest Control

  July 28, 2023

  pesticides, which trigger an immune response in pests enabling them to adapt, nematodes remain highly effective over time. Free of concerns about the diminishing [...] pests without chemical residues. Koppert, as the leader in biological control, are experts in the production of these nematodes. Each of the three ent [...] affect plants, entomopathogenic or beneficial nematodes play an important role in the biological control of many pests. Entomopathogenic nematodes are becoming

• 2021_00539_BLACKBERRY.pdf

  January 1, 1970

  bears the risk in respect of failures concerning its efficacy and phytotoxicity. 5. In this notice Regulation (EC) No 1107/2009 means: In relation to Great [...] Protocol on Ireland/Northern Ireland in the EU withdrawal agreement. 6. In this notice Regulation (EU) No 540/2011 means: In relation to Northern Ireland, [...] Maximum number of treatments: (per crop) Latest time of application: Grown in organic media, grown in synthetic rooting media and permanent protection

• 2021_00540_BILBERRY.pdf

  January 1, 1970

  bears the risk in respect of failures concerning its efficacy and phytotoxicity. 5. In this notice Regulation (EC) No 1107/2009 means: In relation to Great [...] Protocol on Ireland/Northern Ireland in the EU withdrawal agreement. 6. In this notice Regulation (EU) No 540/2011 means: In relation to Northern Ireland, [...] Maximum number of treatments: (per crop) Latest time of application: Grown in organic media, grown in synthetic rooting media and permanent protection

• 2021_00538_Strawberry.pdf

  January 1, 1970

  bears the risk in respect of failures concerning its efficacy and phytotoxicity. 5. In this notice Regulation (EC) No 1107/2009 means: In relation to Great [...] Protocol on Ireland/Northern Ireland in the EU withdrawal agreement. 6. In this notice Regulation (EU) No 540/2011 means: In relation to Northern Ireland, [...] Maximum number of treatments: (per crop) Latest time of application: Grown in organic media, grown in synthetic rooting media and permanent protection