small yellowish areas on upper surface of the leaves. Later development of more brilliant yellow colour angular spots and restricted along veins.…
discoloured bands in the stem and roots. Disease cycle The fungus survives for more than 7 years in infected plant debris and soil. The pathogen…
(particularly potato), but has also been identified on more than 200 plant species from more than 20 families. Various vegetable and ornamental crops
cotton aphid ( Aphis gossypii ) is an extremely polyphagous aphid found on more than 700 plant species. Crop plants attacked by this aphid include…
cultivated all over the world. When it comes to numbers and volumes; there is more maize produced every year (in terms of weight) than of any other…
Flowering Baskets – Typically grown and sold in the spring and containing one or more varieties of flowering bedding plants, such as Petunia,…
as a defence against further growth of the fungus. In cultivars that are more resistant, this happens faster so the lesions remain smaller. Based on…
supermarket were grown sustainably using biological crop protection? While more and more growers are using natural enemies to combat pests and…
blue, yellow or green. When planting soybean plants, there is considerably more protein produced per acre than when planting other crops. Major…
tropical and subtropical crop, it requires plentiful rainfall for a period of more than six months per annum. It does not tolerate severe frosts.
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