• Early blight

  up to eight years for several Alternaria spp. Typically, Alternaria causes early blight of potato and early blight of tomato, which presents itself as [...] General The only known stage in all Alternaria species is the asexual stage. Conidia and mycelium overwinter in the soil and on crop residues and cause [...] Alternaria solani can spread to the flowers (especially dangerous in crops for seed production) and to the crown. Sporulation of Alternaria occurs at te

• Amblyseius andersoni

  Amblyseius andersoni is a species of predatory mite and is used for biological pest control in horticulture and agriculture. These predatory mites are [...] Amblyseius andersoni are facultative feeders, which means that they can feed but feeding is not necessary for their development into nymphs. The nymphs are [...] Amblyseius andersoni is sensitive to relative humidity below 65%. In tomato, use of Amblyseius andersoni is not recommended as it is hindered by the glandular

• Brown soft scale

  General The brown soft scale Coccus hesperidum is very common in tropical and sub-tropical regions and is also a common pest in greenhouses throughout the [...] produce enormous quantities of honeydew. This is usually the first visible symptom. Because of this, C. hesperidum is often attended by ants. The ants will clean [...] food source. The honeydew also quickly becomes infected by sooty moulds which can cover the leaves, flowers and fruit of the host and reduce photosynthesis

• Natutec Trianum-G tool

  Dosing device 2x 1 litre dosing bottle 2x dosing sprinkler heads: 1 gram & 1.5 gram Charger for the built-in battery Allen key for attachiing the spreader [...] Trianum-G tool for the accurate and uniform distribution of Trianum-G at the start of the cultivation. Mode of action The Trianum-G tool is a hand-held device [...] spreader head Storage case Volume of dosing pot/drum 1 litre. Application Select the right dosage, which can be found on the label of the Trianum-G packaging

• General Conditions Koppert

  article 2.1; • Buyer : the party with which Koppert enters into an agreement as meant under article 2.1, receives quotes from Koppert and/or for which Koppert [...] confirmation is signed by a person who is authorized to enter into the agreement; b. by the reaching of a written consensus on an order form which is used [...] to in article 6.1, the Buyer is in breach without any further notice of default. 6.7 s soon as the Buyer is in breach, the Buyer is obliged to pay

• Better insights and digital advice with Natutec Scout

  explains, ‘The map of our greenhouses, which is programmed into the app, allows us to see where an infestation is and how it is evolving. It also allows us to [...] it’s especially useful for large to very large companies where plant protection is extremely time consuming. Outstanding innovation For Barry Enthoven, the [...] using the Natutec Scout app since October 2019 and is very happy with how it works. ‘Scouting with the app is much faster thanks to the scanner’s digital image

• Diamond back moth

  xylostella) is suggested to have its origin in Europe, South Africa or East Asia, but is now present wherever its cruciferous hosts exist and it is considered [...] are like those of the males. The back is marked with a broad cream or light brown band along the back, which is sometimes constricted to form one or more [...] species. It is highly migratory and wind-borne adults can travel long distances to invade crops in other regions. Damage symptoms The caterpillar is a surface

• Aphelinus abdominalis

  abdominalis is a parasitic wasp for the biological control of various aphid species. The parasitic wasp Aphelinus abdominalis is used for the biological [...] products for advice on the best strategy for your situation. Best conditions for use of Aphelinus abdominalis The parasitic wasp Aphelinus abdominalis is effective [...] s The parasitic wasp is available in a bottle ( Aphilin ). Release mummies near infested plants, because Aphelinus abdominalis is not very mobile Spread

• Thripex-Mini

  follow the instructions below. Koppert B.V. is not liable for any loss of quality if the product is stored for longer than recommended and/or under incorrect [...] How does it work Adult predatory mites actively search for and feed on their prey. Application For Hanging Baskets – insert sachets into the center of the [...] using Thripex and it is recommended to carry out a small field test to monitor the effects. Best working conditions The predatory mite is not susceptible to

• Roots Growers positive about Mycotal against whitefly

  against whitefly in tomato that is effective and, unlike other products, also has a low MRL, which is a requirement for small cherry tomatoes. However, [...] Whitefly is and remains a pernicious pest for growers of tomatoes and other crops. This is further aggravated by the fact that there are almost no effective [...] Mycotal really helps us to achieve that.’ So says Sam van der Knaap, who is responsible for cultivation and plant protection at Roots Growers’ Honselersdijk site