• The top ten pests in roses

  August 18, 2022

  sucks them dry. It also injects enzymes into the plant that can cause side effects, such as yellow discoloration. In addition, the whitefly transmits viruses [...] Koppert’s natural enemies effectively control pests in outdoor crops Investing in thrips control: always a good idea Ten tips to effectively tackle whitefly The [...] consequences Trianum is a true all-rounder Want to know whether Spical will be effective? Check, check, and double-check! The use of Swirski-Mite brings great

• Fusarium spp.

  vascular wilt. Initially, the leaves turn yellow and wilt, mostly on one side of the plant. Finally, the whole plant wilts. Other symptoms are brown d [...] adequate crop rotation Use clean propagation material (seed can be treated effectively with hot water) Use clean substrate in greenhouse crops Disinfect tools

• Trianum-G

  the furrow opener. Apply in furrow at seeding or to established crops as a side dress. NEW TURF SEEDINGS: Apply Trianum-G by ground application just prior [...] Strain T-22 becomes active in soil at temperatures above 50°F and is not effective while temperatures remain cold. Trianum-G can be applied to sterilized [...] Reviews Trianum-P improves open field pepper production in Portugal Trianum effectively controls Pythium in cucumber Towards a chemical-free future in agriculture:

• Pollination checklist Growing lights

  lower in the greenhouse. 13:00 Vertical placement will have a negative effect on the development of the hives. 10:00 1! Bumblebees need max. 2 hours [...] or other light restricting filters are not blocking (early) sunlight. If side screens are used, take the angle of the sun into account. Natupol Excel

• Frequently Asked Questions about Bumblebees

  November 15, 2018

  To determine the appropriate action when spraying chemicals, visit our Side Effects Database or contact your local Koppert representative. Are wild animals

• Neoseiulus cucumeris

  cucumeris Neoseiulus cucumeris is most effective at temperatures between 15 and 25°C (59 and 77°F). It is not effective at temperatures above 30°C/86°F. Neoseiulus [...] laid on the underside of leaves on leaf hairs or in the axils of main and side veins. They are oval, white and have a diameter of approximately 0.14 mm

• Bacterial canker of tomato

  brown and may merge. The leaves wilt and curl upwards, often starting at one side of the plant. They turn brown but don’t fall off. On stems and shoots light

• Entonem keeps young orchids free from fungus gnats

  uses the predatory soil mite Stratiolaelaps scimitus . Investigating the effect of spraying Every week, Floricultura examines the action of the nematodes [...] Mulder. ‘Our dosages and introductions have therefore always been on the high side. It is better to use a little too much than not enough; infestations must

• Cotton leafworm

  grey to reddish or yellowish, with a median dorsal line bordered on either side by two yellowish-red or greyish stripes and small yellow dots on each segment

• Plant Pollinator interactions in high temperatures

  for a couple of hours has a negligible effect on pollination. However, a full day above 30° C has an immediate effect on pollination. If the temperature reaches [...] reaches 40° C for one hour, there is also an immediate effect. For a high 24-hour temperature to affect pollination takes at least one to two weeks. Similarly [...] the vine, an average 24-hour temperature of more than 21° C has adverse effects on the setting. Cherry and snack tomatoes suffer at temperatures above 23°