Potato aphid

(particularly potato), but has also been identified on more than 200 plant species from more than 20 families. Various vegetable and ornamental crops grown

Maize

and volumes; there is more maize produced every year (in terms of weight) than of any other grain.

Chrysanthemum

production. The current, commercially cultivated chrysanthemums are more striking than the wild varieties. The flower heads can look like daisies or pompoms or

Sugar cane

and subtropical crop, it requires plentiful rainfall for a period of more than six months per annum. It does not tolerate severe frosts.

Soybean

planting soybean plants, there is considerably more protein produced per acre than when planting other crops. Major producers of soybeans are Argentina, Brazil

Apple

is the most common cultivated species of the genus Malus . Currently, more than 7,500 known varieties of apples are being cultivated, each with their own

Cucumber

regarded, prepared and eaten as vegetables. Cucumbers consist of water for more than 90%.

Pea blight, leaf and pod spot

peas. Ascochyta pinodes causes Ascochyta blight, which causes darker spots than Ascochyta pisi . Ascochyta pinodella (current preferred name Phoma medicaginis

Leaf stripe

cultivars Delay sowing in spring barley until soil temperature is higher than 12-15 o C Prevent plant diseases by optimizing plant potential and crop

Citrus mealybug

slightly longer ‘tail filaments’ . The tail filaments are always shorter than 20% of body length. They produce little wax, so that the light yellow to [...] The adult males are short lived and can be hard to spot. They are smaller than the females, have two pairs of wings and two long tail filaments. Their sole