• Root and crown rot of strawberry

  and Phytophthora cactorum . Life cycle and appearance of Root and crown rot of strawberry Not much is known about the life cycle. The fungus produces [...] clavispora in the case of root and crown rot (of strawberry), first found in The Netherlands, and Pestalotiopsis longisetula in the case of leaf spots, such [...] such as leaf spot of strawberry and fruit rot reported mainly from Brazil. The genus is quite complex, so the taxonomy may change. Pestalotiopsis clavispora

• Citrus thrips

  International Collection). Appearance and life cycle of Citrus thrips When food availability is optimal, the life cycle lasts 20 days during October and November [...] that are responsible for most of the feeding damage, this stage can last 4-6 days. The larva will move towards the shady area of the tree to pupate, if a suitable [...] 2016/2031/EC and EU Regulation 2019/829/EC. Any grower who suspects the presence of this species is legally required to report it to the local competent authority

• Common asparagus beetle

  fluid, consisting of faecal material, which may contaminate the plant. Life cycle and appearance of Common asparagus beetle The life cycle of the asparagus [...] host-specific pest of asparagus in most asparagus producing regions of the world. Damage symptoms Both adults and larvae feed on the leaves of asparagus. As [...] have two distinctive rows of white or yellow spots. Eggs are oval and black to greenish brown and laid singly or in rows of 3 to 10 eggs, standing per

• Trianum effectively controls Pythium in cucumber

  Trianum, levels of Phythium have decreased dramatically. Up until 2019, there was a lot of damage and loss of production at the end of cultivation. Whole [...] to Pythium. ‘My crop gets 20 hours of light a day, which means it requires a lot of water. That larger quantity of water makes the plant more susceptible [...] during the darkest period of the year. ‘Nature basically shuts down at that point. Everything’s just ticking over. Those sorts of conditions have a bigger

• Koppert Sustainability Report 2023

  54 | 55 E2-4 - Pollution of air, water and soil Pesticide reduction 36 | 37 S1-15 - Work-life balance Work-life balance metrics 57 E4-1 - Transition [...] generated by the activities of our supply chain partners, such as air freight, production of raw materials, and our products’ end-of-life treatment. Climate: [...] GHG emissions, amounting to 8.800 tCO2e per year, and we expect a total reduction of 26.400 tCO2e by the end of this partnership in 2024. To put this into

• Geranium aphid

  mottle virus. Life cycle and appearance of Acyrthosiphon malvae rogersii Aphids have a complex life cycle, with both winged and wingless forms of adults and [...] Acyrthosiphon malvae rogersii is holocyclic (i.e. they mate in autumn and produce eggs to overwinter) and monoecious (i.e. they do not change their host plant for [...] General Acyrthosiphon malvae rogersii is a pest of strawberry that is widely distributed in northern and western Europe. Damage symptoms Wingless aphids

• Glasshouse potato aphid

  the form of yellow patches. Heavy yellowing may even be followed by defoliation. Life cycle Glasshouse potato aphid Aphids have a complex life cycle, with [...] (winter eggs are produced) lifecycles. There is no alternation of hosts, and the two types of life cycles occur on the same host plant. The aphid can overwinter [...] aphid ( Aulacorthum solani) is a native European species of aphids , seriously affecting crops of sweet pepper in particular. These aphids further affect

• Rhyzobug Brochure

  crop • No resistance possible • Reduces the number of pesticide applications • Reduces the number of active ingredients • Makes it able to comply to the [...] anyone • Controls different species of armoured scales efficiently • Both adults and larvae predate on all stage of armoured scale insects • Easy to combine [...] Safe for user • Admitted in organic agriculture • Contributes to a healthier end product • Environmentally friendly • Helps biodiversity • Natural solution

• Blackcurrant aphid

  and appearance of Blackcurrant aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. In g [...] The distal third of the siphunculi is slightly swollen. In spring, the blackcurrant aphid lives on the underside of the young leaves of currant plants. [...] amounts of sticky honeydew on which black sooty mould fungi grow. Leaves and fruit quickly turn black and fruit can become unmarketable. Life cycle and

• Tomato russet mite

  on the lower part of the plant and moves upwards as the mites ascend. Life cycle and appearance of tomato russet mite All life stages of the tomato russet [...] members of the plant family Solanaceae may be affected to a lesser extent. Damage symptoms Damage is caused by the mites sucking out the contents of plant [...] parts: the head with the mouthparts, and the rest of the body. All mobile stages have only two pairs of legs, whereas other mite groups have four pairs.