Pollination checklist tomato
pollination. The imprints of the bumblebee's jaw on the flower (bite marks) turn brown within one to four hours and make it possible to check the bumblebees' work [...] basis for good pollination. Various factors can disturb the health of the plant and thus also reduce the number of healthy flowers. Potential risks include [...] include water shortage, non-balanced nutrition, the influence of viruses, plant diseases, pest infestations, insufficient or extreme growth, extreme climate