• Rhyzobug

  should always be adjusted to the particular situation. Start introduction as soon as the first armoured scales are detected in the crop. Releases should be [...] development of Rhyzobius lophanthae. Storage time after receipt Apply as soon as possible after receipt. If necessary, the product can be stored for 1-2 [...] Small scales are consumed entirely. In larger scales feeding damage is visible as irregular holes in the scale cover. Pack size 500 adults. Presentation 90

• False spider mites

  s . Tenuipalpidae are known as false spider mites because they closely resemble spider mites (family Tetranychidae ) or as flat mites because their body [...] Tenuipalpidae ) are brick-red to yellow in colour. They have the same body shape as spider mites but are usually smaller. The different species all look very [...] very similar. False spider mites pass through the same developmental stages as spider mites: egg, larva, protonymph, deutonymph and adult. They move slowly

• Rye

  About Rye is grown extensively as a grain as a cover crop and forage crop. Rye ( Secale cereale ) is a member of the wheat family, Triticeae , a close [...] component of beverages such a beer, certain whiskeys and vodka. It also used as animal fodder.

• Roots Growers positive about Mycotal against whitefly

  crucial factor. ‘We obviously want our cultivation to be as organic as possible. It has to be, as there’s only one chemical product against whitefly in tomato [...] Koppert’s biological insecticide Mycotal . ‘We want our cultivation to be as organic as possible, and we’ve seen how Mycotal really helps us to achieve that [...] lighting). The second site, located in Zevenhuizen, covers 11 hectares. As organic as possible Roots Growers grows the Piccolo variety, a mini vine cherry

• Green potted plants

  extensive, flowering plant. Succulents , also referred to as succulent plants or at times as water storage plants, are plants with thick and fleshy parts [...] most common are: Ficus Skimmia come in many varieties and are usually used as garden plants, because of their attractive foliage, flowers and ornate red [...] pollution. Dieffenbachia is a very popular ornamental plant and usually sold as houseplant. The leaves of the Dieffenbachia have white spots and specks and

• Aphids

  depending on the conditions. Wingless adult aphids are known as apterous, and winged adults as alate. Alate aphids have two pairs of wings, one of which is [...] characteristics, such as colour forms, or resistance to pesticides, remain unchanged and unsorted. The young aphids are born as developed nymphs and begin [...] large part of the season an aphid population consists of viviparous females. As reproduction is asexual, the progeny of a single female is genetically identical

• Box tree moth

  death of the tree. As the tree is extensively traded within Europe, the box tree moth ( Cydalima perspectalis ) poses a serious threat as invasive species [...] symptoms include webbing of the branches with frass and residues of moulting such as black head capsules of different sizes. Life cycle and appearance of Box tree [...] dots and hairs and a black head. Depending on environmental conditions such as day length, temperature and food source the larvae pass through five to seven

• Glasshouse potato aphid

  in particular. These aphids further affect ornamental crops, such as begonia, as well as potato, lettuce, beans, aubergine and sometimes tomato. Damage symptoms [...] variety in colour. When reproduction is asexual, the young aphids are born as developed nymphs. They immediately start to feed on plant sap and grow rapidly

• Limonica Ulti-Mite

  adjusted to the particular situation. Start introduction preventively or as soon as the first pest mites are detected in the crop. Use at least 3,000 sachets [...] necessary precautions. Precautionary measures Storage time after receipt Apply as soon as possible after receipt. If necessary, the product can be stored for 1-2

• Cactus mealybug

  General The cactus mealybug Atrococcus mamillariae (formerly known as Spilococcus cactearum ) is a pest of cacti and other succulents. It was first described [...] clear. It is now found on many greenhouse-grown succulents around the world as it was probably distributed by the trade in ornamental plants. Damage symptoms [...] yellow-brown and not yet covered with wax. They are actively mobile and known as ‘crawlers’. From the second instar on, they are covered with white waxy exudate