• Orange

  oranges. The orange is a hybrid and derives from pomelo ( Citrus maxima ) and mandarin ( Citrus reticulata ). Its genes can be traced to about 25% pomelo [...] hybrid however is not a basic backcrossed BC1 hybrid, but the orange is actually hybridized over multiple generations. When it comes to the fruit of various [...] Citrus X sinensis is regarded as a sweet orange, while the fruit of the Citrus X aurantium is recognized as a bitter orange. Recommended for you Healthy Soils

• Neoseiulus californicus

  spaced in the crop. Release should be repeated after 4 weeks if the pest is not controlled. Consult a Koppert advisor or a recognized distributor of Koppert [...] Neoseiulus californicus Neoseiulus californicus is a selective predator of Tetranychid mites, i.e. it prefers to feed on spider mites but can also feed and [...] webbing. When spider mites are present it will preferentially feed on them and the population development is much faster on a diet of spider mites than on other

• Rainy Woes – Conquering Downy Mildew and Botrytis Naturally

  November 3, 2023

  management. A grower is able to meet market standards, that are increasingly stringent, requiring reduced Active Ingredient load in the crop. It offers a versatile [...] because the development of the two diseases is affected by climate and to a great extent varietal. This phenomenon is best described by the disease triangle [...] often see a greyish mould. This disease thrives on a combination of high humidity and low temperature. It is prevalent in unheated crops, such as those grown

• General Conditions Koppert

  majeure 7.1 If Koppert is unable to meet its obligations on account of circumstances beyond its control, it shall immediately orally inform its Buyer thereof [...] 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 [...] than as a result of exceeding a delivery term. This choice will be at Koppert’s discretion. 10.4 Koppert is not liable with regard to the Buyer in a limitative

• Angular leaf spot

  also all types of vascular tissue of the crown can be infected, creating a look similar to that of a Phytophthora fragariae infection. Life cycle and appearance [...] spring if it rains or when sprinkler irrigation is used. Healthy, well growing plants are more susceptible than diseased or stressed plants. How to prevent [...] reflected light is used, the lesions look dark green, but when transmitted light is used, they are translucent. When conditions are humid, a viscous bacterial

• Trial results Onion fly and Fusarium wilt

  registrations. Koppert cannot be held liable for unauthorized use. Koppert is not liable for any loss of quality if the product is stored for longer than r [...] extensively researched all across the globe. Making sure we can offer you the best solutions for a high yielding and healthy crop. Trial results with Trianum against [...] efficacy (% reduction compared to untreated control) against onion fly damage Capirel efficacy (% reduction compared to untreated control) against onion

• Fusarium spp.

  Fusarium spp. is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many species are [...] (deoxynivalenol) is the best-known. The mycotoxins are toxic to mammals so maximum levels have been determined. Fusarium sambucinum (a.k.a. F. sulphureum [...] of Fusarium spp. Fusarium is a group of soil-borne fungi with many different species. Fusarium is widespread and can infect a range of host crops. Many

• Maize

  mays ), is a large grain plant that is divided in different types including: pod corn, sweet corn, flour corn and baby corn. Maize is adaptable to a whole [...] of climate conditions and is the single most extensively grown crop in Kenya. It is also the country's main staple food and is cultivated by both small [...] stalk, tassel, and cob can all be used to produce a large variety of food and non-food products. Recommended for you Some Tips for Maize Production in

• Phytoseiulus persimilis

  particular situation. Release should be repeated biweekly if the pest is not controlled. Consult a Koppert advisor or a recognized distributor of Koppert [...] Phytoseiulus persimilis is highly specific and is only effective against spider mites that produce a large amount of webbing. It can move within the web [...] outbreak is quickly and effectively dealt with, but the disadvantage is that it disappears rapidly in the absence of suitable prey. When prey is in short

• Onion thrips

  General The onion thrips (Thrips tabaci) is distributed throughout the world. It is found outdoors on many plants and particularly damaging on onions, [...] are inserted into the plant tissue with a saw-like ovipositor. Larvae are light to yellowish green in colour, with a large head and bright red eyes. The colour [...] Thrips cause damage to plants by piercing the cells of the surface tissues and sucking out their contents, causing the surrounding tissue to die. The resulting