Nutemia

s ) in the beginning of the season and at low prey densities. Mode of action When density of the target pest is low and there is no alternative food available [...] Large heaps of carrier material may cause leaf damage, so make sure the material is distributed as a thin, even layer Dosage The dosage of Nutemia depends [...] recognized distributor of Koppert products for advice on the best strategy for your situation. Environmental conditions Carpoglyphus lactis is tolerant to a wide

Tobacco aphid

East and is a key pest of tobacco crops in both the United States and South America. The tobacco aphid ( Myzus persicae subsp. nicotianae ) is also encountered [...] therefore need to extract large quantities of sap to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its fruit [...] s have a brown-black head and thorax and a reddish abdomen. There is a dark brown spot on the abdomen and several transverse black bands across the body

V10_PMRA_Label_EN.pdf

Scarborough, ON M1X1G4 1-800-567-4195 NOTICE TO USER: This pest control product is to be used only in accordance with the directions on the label. It is an offence [...] to use this product in a way that is inconsistent with the directions on the label. PRECAUTIONS: KEEP OUT OF REACH OF CHILDREN. May cause sensitization [...] production facility except for the purposes of disposal (waste processing) and where there is no possibility of contaminating untreated plants in production

Cannabis aphid

them. The hop aphid is common in North American hops production; there have been unconfirmed reports of Phorodon humuli developing on cannabis plants, as [...] Excess sap is excreted on leaves and flowers as a sticky “honeydew” which promotes the growth of black fungal moulds. White skin moults visible on the leaves [...] aphid or hemp aphid) is a very new pest to North America. It was first seen on cuttings originating from Colorado in 2016 and is now widespread throughout

FAQ Nematodes

the nematode is in the host and the temperature is not too low is there a small chance that the nematodes can overwinter. However, this is never to the [...] finer than 0.3 mm. If there is any doubt, remove all filters. What pressure can be on the pump and the spray boom? The pressure on the nozzle may not exceed [...] have to look for a host. The effect of treatment is thus strongly dependent on how quickly a nematode has found a host. Is the effect visible? Infected larvae

Mottled arum aphid

they produce large amounts of honeydew, which provides an excellent substrate for the growth of black sooty mould. Large areas of mould covering the leaves [...] Reproduction of the mottled arum aphid is entirely by parthenogenesis, with unfertilized viviparous females continuously producing new generations of females [...] females. There is no sexual stage in the life cycle. Wingless females of the mottled arum aphid are shiny whitish, yellowish or green with black cross bands

Spotted Wing Drosophila

distinguished from males of other Drosophila species or SWD females by a large dark spot on each wing, where their common name is derived from. Females have [...] tubes which stick out of the fruit. There are three larval instars and in the third instar the larvae are about 3.9 mm long. The pupae of Drosophila suzukii [...] General Since the start of its invasion in 2008/2009, the spotted wing drosophila, which is originally from Asia, has spread extensively in North and South

How to protect bumblebees in cold

impact of climate on pollination and colony quality is also time-sensitive. The longer unfavorable conditions persist, the greater the impact on the bumblebees [...] minimum 24-hour temperature of 15 ºC for optimal plant development. When your crop is healthy and the average 24-hour temperature is at least 15 ºC, you can [...] can ensure that there won't be any issues with the foraging activity of the bumblebees, leading to efficient pollination . Placement of hives in low temperatures

Beet armyworm

ability to develop on wild vegetation during the summer. It is highly polyphagous, feeding on plants of more than 20 families. It is a serious pest in [...] dorsally and a yellow band running the length of the body on either side, above which there is a black dot on each segment. The young caterpillars live in [...] worst damage is caused by attacks on flowers and buds. Life cycle and appearance of Beet armyworm The beet armyworm (Spodoptera exigua) is a small, nondescript

Diamond back moth

groups of two or ten eggs on both the upper and lower surface of leaves, preferentially in depressions, and rarely on stems or petioles. There are four [...] but is now present wherever its cruciferous hosts exist and it is considered to be the most universally distributed lepidopteran species. It is highly [...] cases of severe infestation, entire leaves may be destroyed, leaving only the veins. The larvae feed also on the chlorophyll-rich green areas of stems