• Root and crown rot of strawberry

  January 1, 1970

  growth is retarded and rooting is poor. Transplants look weak and may die. It is hard to visually distinguish between Pestalotiopsis clavispora and Phytophthora [...] temperatures and water levels in rootzone Avoid overhead irrigation, since it seems to increase disease development Provide balanced nutrition Avoid damage

• Lemon

  January 1, 1970

  Citrus limon is a medium, evergreen tree of the Rutaceae family. It is characterized by its aromatic sour taste. [...] About Grown mainly for its juice, this well-known yellow citrus fruit is used widely for culinary and other domestic purposes throughout the world. Citrus

• Mango

  January 1, 1970

  ‘common mango’ or ‘Indian mango’, Mangifera indica , found its way to the rest of the world and it has become one of the largest cultivated products in the [...] the tropics. Mango trees grow up to 35-40 meters (115-131 feet) tall and its crown can expand to 10 metres (33 feet) wide. The trees can grow really old [...] old and from some species of trees, mangoes can be harvested for 300 years. It takes three to six months for mangoes to ripen.

• Lettuce

  January 1, 1970

  to the daisy family, Asteraceae. It is a hardy annual that is easy to cultivate and most often grown for its leaves. It is, however, often plagued on by

• Spinach

  January 1, 1970

  originates in Asia. It is consumed as vegetable and is rich in iron. It is grown as a vegetable worldwide and growths to a height of about 30 cm. It is eaten fresh

• Avocado

  January 1, 1970

  Mexico. Its nick name points to its fruit which is botanically speaking a large berry with only one seed. The berry is green-skinned and fleshy and its shape

• Brown root rot, corky root rot

  January 1, 1970

  lycopersici is a fungal plant pathogen, infecting tomatoes and aubergine. It causes brown root rot and corky root rot. Damage symptoms The first signs [...] cracks. No discoloration is present in the xylem tissues which distinguishes it from wilts caused by Verticillium or Fusarium . Progressive disease causes

• Powdery mildew

  January 1, 1970

  hardens the cell walls and makes it harder for the fungi to enter the leaves To reduce chances of powdery mildew in greenhouses, it is advised to first ventilate [...] to powdery mildew infection by dropping leaves that are not infected yet. It depends on the cultivar how soon after infection this happens. In apple, pear

• Aphidius ervi

  January 1, 1970

  been widely utilized in various agricultural regions around the world due to its effectiveness. An Aphidius ervi female wasp can parasitize hundreds of aphids [...] slabs or in Diboxes Make sure the material remains dry and is not moved from its introduction site for at least a few days The dosage of Ervipar depends on [...] Aphidius ervi Aphidius ervi exhibits a specialized feeding behavior that makes it an effective biological control agent against aphid pests. Once the female

• Working at Koppert

  January 1, 1970

  preferably filled internally. Koppert feels it is important that its staff continue to develop and urges its employees to make use of internal and external [...] grown into an international business over the past 50 years, but despite its international character, Koppert remains a family company in which cooperation [...] is developing fast, so we are keen to draw people who will play a role in its further growth. There is much room for personal input from colleagues. At