Search Results - Johnson DE

El papel de un programa de certificación de semillas en el desarrollo del sector agrícola nacional by Johnson, D.E.

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Ecological studies on Echinochloa crus-galli and the implications for weed management in direct-seeded rice by Chauhan, B.S., Johnson, D.E.

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Ludwigia hyssopifolia emergence and growth as affected by light, burial depth and water management by Chauhan, B.S., Johnson, D.E.

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Seed germination ecology of Portulaca oleracea L.: an important weed of rice and upland crops by Chauhan, B.S., Johnson, D.E.

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Ecological studies on Cyperus difformis, Cyperus iria and Fimbristylis miliacea: three troublesome annual sedge weeds of rice by Chauhan, B.S., Johnson, D.E.

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Challenges for weed management in African rice systems in a changing climate by Rodenburg, J., Meinke, Holger, Johnson, D.E.

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Investigating early vigour in upland rice (Oryza sativa L.): Part I. Seedling growth and grain yield in competition with weeds by Namuco, O.S., Cairns, J.E., Johnson, D.E.

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Compensatory growth of ludwigia (Ludwigia hyssopifolia) in response to interference of direct-seeded rice by Chauhan, B.S., Pame, A. R. P., Johnson, D.E.

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An efficient sampling protocol for sagebrush/grassland monitoring by Larson LL, Louhaichi, Mounir, Clark, P.E., Johnson DE

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Planted legume fallows reduce weeds and increase soil N and P contents but not upland rice yields by Saito, K., Linquist, B., Johnson, D.E., Phengchanh, S., Shiraiwa, T., Horie, T.

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Fallow residue management effects on upland rice in three agroecological zones of West Africa by Akanvou, R., Becker, M., Chano, M., Johnson, D.E., Gbaka-Tcheche, H., Touré, A.

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Investigating early vigour in upland rice (Oryza sativa L.): Part II. Identification of QTLs controlling early vigour under greenhouse and field conditions by Cairns, J.E., Namuco, O.S., R.Torres, Simborio, F.A., Courtois, B., Aquino, G.A., Johnson, D.E.

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The implications of land preparation, crop establishment method and weed management on rice yield variation in the rice-wheat system in the Indo-Gangetic plains by Singh, Y., Singh, V.P., Singh, G., Yadav, D.S., Sinha, R.K.P., Johnson, D.E., Mortimer, A.M.

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