• General Conditions Koppert

  January 1, 1970

  applicable requirements, and Koppert has accepted these in writing. Article 9. Warning 9.1 The Buyer must be aware that the trading in and the application [...] instructions, Advice, and manuals as frequently as Koppert deems this necessary. 9.2 he Buyer is obliged to pass on all stipulations, instructions, Advice

• Tobacco thrips

  January 1, 1970

  feeding activity of the thrips often leaves scars and blemishes on the fruit surface, which reduces the fruit's quality and marketability. Additionally, these

• The How and Why of IPM

  June 7, 2022

  you can also improve the resilience of crops below and above the soil surface in various ways, for example with plant enhancers and useful soil fungi

• Thrips Identification Guide

  January 1, 1970

  but they do not feed on pollen. Present on both the lower and upper leaf surfaces. Will go into diapause in response to less than 12 hours light per day [...] Present on old leaves, larvae occur in groups together on the lower leaf surface. All stages present on the plant. Silvery coloured feeding spots on leaves

• Laeveld_Agrochem_GROEI_20_-_Winter_2022.pdf

  January 1, 1970

  levels in blueberry roots during the six phenological stages. LAEVELD AGROCHEM 9 PLANTVOEDING Groen chemie tegnologie sistematiese swambeheer vir laat-roes [...] eggs are laid singly on young nuts and are flat and oval with a pitted surface. Females can lay between 170 to 300 eggs in their lifetime. The eggs hatch [...] gsmeganismes fisiologies stimuleer, wat in wese die immuunstelsel versterk9. ’n Goeie voorbeeld word gegee deur Fawe et al. (2001) wat getoon het dat