Crops

Solutions for every crop

For each key crop in Ghana, find the main threats, the recommended products and the protection calendar.

  • 12 crops supported
  • 20 products
  • 3 product ranges
Ghana: a farmer harvests ripe maize cobs in a field of dry stalks

Our crops

Protecting every crop at every stage

The recommendations below are based on our catalogue and the uses on the label. Adapt them to your area, your variety and the pest pressure you see in the field.

Our crops

Threats and solutions by crop

Maize

Cereals

1111 products

Fall armyworm and stem borers attack from the earliest stages; early weed control, up to the 8-leaf stage, is decisive for yield.

Main threats

Weeds
  • Broadleaf weeds
  • Sedges (nutsedges)
  • Annual grasses
  • Perennial grasses (Imperata)
Insect pests
  • Stem borers
  • Fall armyworm
See products for this crop

Yam

Roots and tubers

44 products

Nematodes (Scutellonema bradys) damage tubers and shorten their storage life, while anthracnose (Colletotrichum) can defoliate fields in the wet season.

Main threats

Weeds
  • Annual grasses
  • Broadleaf weeds
  • Perennial grasses (Imperata)
  • Sedges (nutsedges)
Diseases
  • Anthracnose
  • Leaf spots (Cercospora)
See products for this crop

Cashew

Tree and plantation crops

33 products

Anthracnose and powdery mildew at flowering, and Helopeltis bugs at flushing and fruit set, determine the number of nuts harvested.

Main threats

Weeds
  • Annual grasses
  • Broadleaf weeds
  • Perennial grasses (Imperata)
Insect pests
  • Cashew bugs
See products for this crop

Pineapple

Fruit crops

11 product

Flower induction (forcing) groups flowering and harvest; nematodes and mealybug wilt must be monitored from planting.

Main threats

Weeds
  • Annual grasses
  • Broadleaf weeds
  • Perennial grasses (Imperata)
  • Sedges (nutsedges)

Recommended products

See products for this crop

Pepper & chilli

Vegetables

33 products

Whiteflies and thrips (virus vectors), mites, fruit anthracnose and root-knot nematodes: protection starts in the nursery.

Main threats

Insect pests
  • Aphids
  • Thrips
  • Jassids (leafhoppers)
Diseases
  • Phytophthora rots (heart, collar, gummosis)
  • Anthracnose
  • Leaf spots (Cercospora)
See products for this crop

Soybean

Legumes

33 products

Asian soybean rust, leaf spots and defoliating caterpillars are the main enemies; keep weeds under control until canopy closure.

Main threats

Weeds
  • Broadleaf weeds
  • Annual grasses
  • Sedges (nutsedges)
  • Perennial grasses (Imperata)
See products for this crop

Always read the label before use. Product information is given for guidance only; the label of the product authorised in your country always prevails.

Calendar

Crop protection calendar

Indicative treatment periods for the main crops in Ghana.

  • Herbicides
  • Insecticides
  • Fungicides

Rainy season: South: March – July and September – November · North: May – October

Crop protection calendar — Ghana
Crop Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Cocoa January: Insecticides March: Herbicides April: Herbicides August: Insecticides September: Insecticides October: Insecticides December: Insecticides
Maize March: Herbicides April: Herbicides, Insecticides May: Herbicides, Insecticides June: Insecticides September: Insecticides October: Insecticides
Rice July: Herbicides August: Herbicides, Insecticides September: Insecticides
Tomato May: Insecticides, Fungicides June: Insecticides, Fungicides July: Insecticides, Fungicides August: Fungicides
Pineapple February: Herbicides March: Herbicides
  • Cocoa: Main crop: October – March · light crop: May – August
  • Maize: South: major season March – July, minor season September – December · North: June – October
  • Rice: Rainfed (north): June – November · irrigated schemes: two crops a year
  • Tomato: Rainfed (transition zone): April – August · irrigated (Upper East): November – April
  • Pineapple: Year-round production with staggered planting

Indicative calendar: timing varies with location, variety and the season's rainfall. Follow the label and your field observations.

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A project or a technical question?

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