Search Results - Opeña, Jhoana

Growth of purple nutsedge (Cyperus rotundus) in response to interference with direct-seeded rice by Chauhan, Bhagirath S., Opeña, Jhoana

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Effect of plant geometry on growth and yield of corn in the rice-corn cropping system by Chauhan, Bhagirath S., Opeña, Jhoana L.

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Management of volunteer corn seedlings in dry-seeded rice by Chauhan, Bhagirath S., Opeña, Jhoana L.

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Seed germination ecology of doveweed (Murdannia nudiflora) and its implication for management in dry-seeded rice by Ahmed, Sharif, Opeña, Jhoana L., Chauhan, Bhagirath S.

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Seed germination ecology of Echinochloa glabrescens and its implication for management in rice (Oryza sativa L.) by Opeña, Jhoana L., Chauhan, Bhagirath S., Baltazar, Aurora M.

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Weed population dynamics, herbicide efficacies, and crop performance in a sprinkler-irrigated maize-rice cropping system by Opeña, Jhoana L., Quilty, James R., Jr, Teodoro Q. Correa, Chauhan, Bhagirath S.

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