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sierra leone weeding regimes plant density population sterilization rice weevil cowpea l medicinal pesticida aphids foliage beetles

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Effect of plant density and weeding regime on population and severity of aphids (aphis craccivora koch) and foliage beetles (ootheca mutabilis sahl) on cowpea in sierra leone

il y a 9 ans • 955 Vues

Plants with pesticidal and medicinal properties in southern sierra leone

il y a 9 ans • 779 Vues

Weeding and plant density effects on weed density, agronomic traits and grain weight of cowpea (vigna unguiculata) in sierra leone

il y a 9 ans • 1385 Vues

Infestation, population density and sterilization effects on rice weevils (sitophilus oryzae l.) in stored milled rice grains in sierra leone

il y a 9 ans • 883 Vues

sierra leone weeding regimes plant density population sterilization rice weevil cowpea l medicinal pesticida aphids foliage beetles

Tout plus