on the surface of the root than soil borne pathogenic fungi, which get no change to establish themselves on the roots. Competition for nutrients:…
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viscous bacterial exudate forms on the underside of the leaf. This exudate changes to a white film when it dries. Lesions may merge as they grow and…
about 0.5 mm. They are at first a shiny yellowish white, with their colour changing to brown just before the larvae emerge. The cotton bollworm…
development process lasts around 12 to 24 days, during which they visibly change colour over the different instars, starting with orange, then…
revealing small, drab yellow-green caterpillars . Their colour gradually changes to yellow, green, brown or even black. The colour and pattern of the…
the florets. Initially, the pupa is pinkish-white to pinkish-yellow and changes to brown before adult emergence. The adult of the diamond back moth…
rapidly develops, inside a white cottony cocoon. Females undergo little changes in form, passing through a second and third instar after which they…
give notice. Koppert cannot be held liable for any consequences of such changes. This website contains references to products. Some products are not…
the principles mentioned above. It's a dynamic approach that adapts to changing conditions and new information. Integrated Pest Management in…
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