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1.
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Potential technology and research needs for rainfed maize production in drought prone environments of Southern Africa
by Waddington, S.R | Kunjeku, P [coaut.]. Source: Farming Systems Bulletin Eastern and Southern AfricaMaterial type:  Article Publisher: 1989Online access: Access only for CIMMYT Staff Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1337] (2).
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2.
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Extent and causes of low yield in maize planted late by smallholder farmers in sub-humid areas of Zimbabwe
by Waddington, S.R | Hlatshwayo, M.D [coaut.] | Kunjeku, P [coaut.] | Mudhara, M [coaut.]. Source: Farming Systems Bulletin Eastern and Southern AfricaMaterial type: Article Publisher: 1991Online access: Access only for CIMMYT Staff Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1620] (2).
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3.
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Maize and groundnut yield gap analysis for research priority setting in the smallholder sector of Zimbabwe
by Shumba, E.M | Bernstein, R.H [coaut.] | Waddington, S.R [coaut.]. Source: Zimbabwe Journal of Agricultural ResearchMaterial type: Article Publisher: 1990Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1735] (3).
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4.
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Delayed maize plantings in a smallholders farming area of Zimbabwe: Problem diagnosis
by Shumba, E.M | Bukuni, M [coaut.] | Waddington, S.R [coaut.]. Source: Zimbabwe Journal of Agricultural ResearchMaterial type: Article Publisher: 1992Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1734] (2).
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5.
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Use of tine-tillage, with atrazine weed control, to permit earlier planting of maize by smallholder farmers in Zimbabwe
by Shumba, E.M | Rukuni, M [coaut.] | Waddington, S.R [coaut.]. Source: Experimental AgricultureMaterial type: Article Publisher: 1992Online access: Access only for CIMMYT Staff Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2787] (1).
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6.
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Zimbabwe's experience with agricultural research for smallholder farmers
by Shumba, E.M | Waddington, S.R [coaut.]. Source: Zimbabwe Science NewsMaterial type: Article Publisher: 1993Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1821 ZIM] (1).
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7.
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Grain yield and economic performance of experimental open-pollinated varieties and released hybrids of maize in a remote semi-arid area of Zimbabwe
by Chiduza, C | Mariga, I.K [coaut.] | Waddington, S.R [coaut.]. Source: Zimbabwe Journal of Agricultural ResearchMaterial type: Article Publisher: 1996Online access: Access only for CIMMYT Staff Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-1984] (1).
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8.
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Farmers begin to experiment with Velvet bean in Chiduku
by Karigwindi, J | Waddington, S.R [coaut.]. Source: TargetMaterial type: Article Publisher: 1999Collection: CIMMYT Staff Publications CollectionCollection: Serials CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under journal title] (1).
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9.
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Leaf prunnings from two species of Tithonia raise maize grain yield in Zimbabwe, but take a lot of labour!
by Jiri, O | Waddington, S.R [coaut.]. Source: TargetMaterial type: Article Publisher: 1998Collection: CIMMYT Staff Publications CollectionCollection: Serials CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under journal title] (1).
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10.
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Workshop on "Best bet" soil fertility technologies revisited for Malawi and Zimbabwe
by Waddington, S.R | Snapp, S [coaut.]. Source: TargetMaterial type: Article Publisher: 1999Collection: CIMMYT Staff Publications CollectionCollection: Serials CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: Look under journal title] (1).
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11.
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Rehabilitation of degraded infertile sandy soils using annual green manures in Zimbabwe
by Murata, M | Murwira, H.K [coaut.] | Waddington, S.R [coaut.]. Source: TargetMaterial type: Article Publisher: 2000Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2333] (1).
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12.
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Annual legumes for improving soil fertility in the smallholder maize-based systems of Zimbabwe
by Hikwa, D | Waddington, S.R [coaut.]. Source: Transactions of the Zimbabwe Scientific AssociationMaterial type: Article Publisher: 1998Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2698] (1).
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13.
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Relay-intercropping of sunnhemp and cowpea into a smallholder maize system in Zimbabwe
by Jeranyama, P | Harwood, R.R [coaut.] | Hesterman, O.B [coaut.] | Waddington, S.R [coaut.]. Source: Agronomy JournalMaterial type: Article Publisher: 2000Online access: Access only for CIMMYT Staff Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2474] (1).
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14.
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Productivity and profitability of maize + groundnut rotations compared with continuous maize on smallholder farms in Zimbabwe
by Waddington, S.R | Karigwindi, J [coaut.]. Source: Experimental AgricultureMaterial type: Article Publisher: 2001Online access: Access only for CIMMYT Staff Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2973] (1).
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15.
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Maize grain yield from cattle manure + fertilizer combinations in Zimbabwe
by Waddington, S.R | Karigwindi, J [coaut.]. Source: TargetMaterial type: Article Publisher: 2000Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2481] (1).
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16.
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Grain yield of maize populations and commercial hybrids after competition from weeds early in crop development
by Waddington, S.R | Karigwindi, J [coaut.]. Source: Zimbabwe Journal of Agricultural ResearchMaterial type: Article Publisher: 1996Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-2971] (1).
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17.
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Talk with Chiduku farmers conducting their own experiments with velvet bean as a green manure
by Bellon, M.R | Karigwindi, J [coaut.] | Waddington, S.R [coaut.]. Source: TargetMaterial type: Article Publisher: 2000Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-3483] (1).
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18.
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Can grain legume + maize intercrops maintain maize yield?
by Karigwindi, J | Waddington, S.R [coaut.]. Source: TargetMaterial type: Article Publisher: 2000Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-3484] (1).
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19.
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Soil fertility in the hills of Nepal
by Waddington, S.R. Source: TargetMaterial type: Article Publisher: 2000Collection: CIMMYT Staff Publications CollectionAvailability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library [Call number: CIS-3485] (1).
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