Trianum effectively controls Pythium in cucumber
vigour and is suited to exposure levels above 180 micromol. But the variety has a slightly weaker root base than other varieties. ‘This is another reason [...] Phythium at a very acceptable level. Treatment with Trianum is easy, requires very little labour, and is reasonably priced.’ [...] use fewer and fewer chemicals,’ he explained. The biggest threat to his crop is thrips , especially during the darkest period of the year. ‘Nature basically