Search Results

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.

Get full text

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

Get full text

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.

Get full text

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

Get full text

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.

Get full text

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

Get full text

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.

Get full text

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.

Get full text

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

Get full text

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

Get full text

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.

Get full text

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

Get full text