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19/10/1994 ECHO was contacted with a vivid description of problems of leaf-cutter ants in Guyana. The farmers even tried building water filled moats around plants but the ants built leaf bridges and crossed right over. Jack bean and Sesame may help control leaf-cutter ants.
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19/1/1996 The parasiticweed Striga hermonthica is a major problem in African millet fields. International Agricultural Development (Jan/Feb 1994) reports that dense intercropping of cowpea in millet stands can reduce Striga emergence.
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19/10/1994 In some parts of the world people roast sorghum, as is done with corn (roasting ears) in the United States. Roasting bird resistant sorghum at the dough stage may not sufficiently remove the cyanogenic glycoside dhurrin.
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19/10/1995 Chickpea leaves and pods exude extremely acidic (pH 2) droplets which repel most pests from attacking the plant. But recently the pod borer, which eats the contents of the pods, has become tolerant to the acid and has devastated crops in Asia.
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19/1/1997 Ideas for controlling leaf-cutter ants.
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19/7/1997 The KX2 ‘Ohana’ leucaena is an interspecific cross ofLeucaena pallidaK636 andLeucaena leucocephalaK8 developed by the Hawaii Agriculture Research Centre (HARC) for resistance to the psyllid insect which has hurt leucaena production in many regions of the world.
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19/10/1996 In the eighties the Palm Oil Research Institute of Malaysia introduced barn owls into an integrated pest management program.
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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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1/10/2002 En Africa oriental y del sur, las larvas de los insectos barrenadores del tallo y la striga (Striga hermonthica, una maleza parásita) causan enormes pérdidas en los campos de maíz. Juntos, las dos plagas pueden destruir todo un cultivo. El Centro Internacional de Fisiología de Insectos...
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20/4/2001 Some feedback from an article about the System of Rice Intensification (SRI)