Latest Desert locust Stories
By George Obulutsa NAIROBI (Reuters) - Researchers have developed an organic pesticide that can control deadly locust swarms in Africa, reducing the need to use traditional insecticides that harm the environment, a senior scientist said on Wednesday.
Swarms of millions of locusts have, since Biblical times and until our very own day, been considered a "plague" of major proportions, with the creatures destroying every growing thing in their path.
The Migratory Locust (Locusta migratoria), is the most widespread species of locust. It occurs throughout Africa, Asia, Australia and New Zealand. It was once very common in Europe but has now become rare there. Because of the vast geographic area it occupies, which comprises many different ecological zones, numerous subspecies have been described. However, not all experts agree on the validity of some of these subspecies. Pigmentation and size of the migratory locust vary according to its...
- The act of sweetening by admixture of some saccharine substance.