• Tomato russet mite

  stage) and nymph (2nd stage). The first nymphal stage is a transparent white colour and about 0.1 mm long. They usually develop to the 2nd stage within a [...] pairs of legs, whereas other mite groups have four pairs. Eggs are roughly 0.05 mm in diameter and are laid on the underside of leaves, on leaf petioles [...] are cream to orange-yellow in colour, wedge-shaped and very small (roughly 0.17 mm in length), with males being slightly smaller than the females.

• Early blight

  ) and to the crown. Sporulation of Alternaria occurs at temperatures from 2-4 °C up to 28-30 °C (optimum temperatures lie between 15 and 28 °C) and at [...] Prevent damage during harvest (in potato and carrot). Post-harvest storage at 0-1 o C. A. brassicae and A. brassicicola : adjust the sowing date to avoid conditions

• How Trianum Helps Rose Growers Defeat Crown Gall and Maximize Crop Performance

  May 7, 2025

  stem length profile, specifically in stem lengths 50-59cm (0.4%), 60-69cm (0.3%) and 70-79cm (0.1%) in the TRIANUM treated rose crop compared to the standard [...] plant nutrients from their solid phase compounds (e.g. Rock Phosphate, MnO 2 , Fe 2 O 3 , and Metallic Zinc), and in some cases chelate various plant nutrient

• Diglyphus isaea

  mines are visible in the crop. Introduction rates typically range from 0.25-3 per m 2 /release. Releases should be repeated at least 3 times at weekly intervals [...] instar larvae to parasitize. An egg has an elongated shape, measuring 0.3 x 0.1 mm, and is transparent white in colour. It lies alongside the paralyzed [...] pupa is green with red eyes subsequently turning black, and measuring about 1.5 mm. Adult stage: The appearance of the adult is already clearly visible. Pupae

• Rice

  seeds of the plant (caryopsis) are usually between 5-12 mm (0.20–0.47 in) long and 2–3 mm (0.079–0.118 in) thick.

• Macrocheles robustulus

  shield, more clearly visible with increasing size. The eggs are oval, about 0.3 x 0.2 mm in size and pearly white. Best conditions for use of Macrocheles robustulus [...] larva, eight-legged protonymph and deutonymph, and adult. Adult mites are 0.6-0.8 mm long, oval shaped and pale white with a brown oval dorsal shield and [...] detected in the crop. Introduction rates typically range from 100-500 per m2/release. Consult a Koppert advisor or a recognized distributor of Koppert products

• Citripar

  n rates typically range from 0.1-0.5 per m 2 /release. Releases should be repeated at least 3 times at an interval of 1-2 weeks. Consult a Koppert advisor [...] soon as possible after receipt. If necessary, the product can be stored for 1-2 days. Storage temperature 10-15°C/50-59°F. Storage conditions In the dark.

• Anagyrus vladimiri

  n rates typically range from 0.1-0.5 per m 2 /release. Releases should be repeated at least 3 times at an interval of 1-2 weeks. Consult a Koppert advisor [...] dimorphism: the female is about 1.5-2 mm in length and brown, with distinctive black and white banded antennae. The male is 0.8 mm in length and black in colour

• Tobacco aphid

  across the body. The antennae are 0.7-1.0 times the body length, reaching to the siphunculi. The body length is 1.2-2.3 mm.

• Trial results Onion fly and Fusarium wilt

  increase (%) 45 10 30 5 15 0 Trianum-G Trianum-P Grower Standard Compilation of results from 5 trials from Germany and Spain. 0 Trianum-G Trianum-P [...] antiqua 8 6 Efficacy (%) 40 4 2 0 Untreated Fertico, Poland, 2023 Casea 3 Billion/ha Capirel 3 Billion/ha 0 Capirel 5 Biliion/ha Capirel 3 Billion/ha [...] 100 80 75 60 Efficacy (%) Efficacy (%) (Delia antiqua) 50 25 20 0 Capirel Full conventional program Alternative chemical program A Alternative