Ressources Etiqueté: Biological Control
62 correspondances trouvées (Affichage 31 - 40) Précédent | Suite
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This key will to help you identify different insect orders. We are using many examples of insects found in Michigan, but the key will work anywhere. How the Key Works This is a dichotomous key, which means that at each step, you will have two choices. Juststart the keyand answer the simple...
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Customers worldwide are increasingly demanding agricultural produce free of pesticide residues and demand for biological pest control methods, including the sterile insect technique (SIT), is rapidly increasing. The environment-friendly SIT pest control method involves the mass rearing of the...
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Les insectes et autres ravageurs peuvent constituer un obstacle majeur à la production alimentaire, surtout lorsque les ressources pour la lutte contre les ravageurs sont rares. Par exemple, dans Tuta EDN 133, nous avons répondu à une question sur les problèmes des mineuses des feuilles de la...
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20/07/2003 In addition to controlling termites, boric acid can be used to control cockroaches and ants.
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01/07/2004 Pigeon pea plants are shaken gently so that the pod borer larvae fall off. As the larvae fall, they are collected on a sheet that is pulled along the ground between the rows of plants. A few hens follow and eat the protein-rich larvae.
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19/10/1996 Grasshoppers and locusts cause extensive damage to a wide variety of crops and can be persistent in gardens year after year. Several ideas for their control are presented.
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20/10/2001 Varroa mites (two strains of Varroa destructor), which parasitize the Western honey bee (Apis mellifera) over much of the world, can seriously weaken and even kill honey bee colonies. Some possibilities for control are discussed.
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20/06/2000 Mosquito nets are effective in protecting people sleeping under them as long as the nets have no holes and people are not sleeping up against them. However, a mosquito will continue searching until it finds a way in or finds part of the body that is against the net where it can bite through....
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20/03/2000 A method to protect gardens from leaf cutter ants (Atta sp.) using sweet potatoes.
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19/07/1999 The diamondback caterpillar,Plutella xylostella, (larva of amoth) is a very serious pest of cabbage and other crops. When highly fertilized collard greens (B. oleracea, Acephala Group), a related vegetable, are planted completely around a field, moths lay their eggs on the collards rather than on...