Different assays on climbing beans in relay cropping or associated with maize, N fixation and Rhizobium inoculation, and bush beans in monoculture are reported. These were conducted in La Selva, Antioquia (Colombia), through a collaborative project between the Instituto Colombiano Agropecuario (I...
Roman, A
,
Davis, J.
,
García, S.
,
Graham, P.
,
Temple, S
,
[Informe de trabajos 1979: Convenio ICA-CIAT: Programa de frijol]
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Informe de trabajos 1979: Convenio ICA-CIAT: Programa de frijol
Roman V, A
,
Davis, J.
,
[Informe de trabajos 1980: Convenio ICA-CIAT, La Selva, Antioquia: Progama de frijol]
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Informe de trabajos 1980: Convenio ICA-CIAT, La Selva, Antioquia: Progama de frijol
The results are presented of 3 expt conducted at CIAT to improve var. destined for use in multiple-cropping systems; (1) evaluation of bean var. (bush and climbing) in 2 cropping systems, monoculture and in association with maize; (2) evaluation of 20 maize genotypes in monoculture and in associa...
Davis, J.H.C.
,
[Interacciones de genotipos por sistema de cultivo en frijol y maiz]
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Interacciones de genotipos por sistema de cultivo en frijol y maiz
A summary is presented of results of trials conducted as part of the collaborative agreement between the Instituto Colombiano Agropecuario and CIAT on bean research during 1981 in La Selva, Antioquia (Colombia). During germplasm evaluation, 112 promising materials were identified for their adapta...
Studies were conducted at CIAT to test a new methodology (1) to improve F3, yields through the use of a hierarchical exptl design (a 9 x 9 lattice with 3 replications, with lines grouped according to the design, without taking into accont the family of origin) and (2) to select beans in associati...
Davis, J.
,
García, S.
,
Tejada, G
,
[Seleccion en generaciones tempranas de frijoles volubles en asociacion con maiz]
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Seleccion en generaciones tempranas de frijoles volubles en asociacion con maiz
Maize and climbing beans as associated crops prevail in the highlands of L.A. in traditional systems with low populations and manual planting (in rows and pocket drilling). Two trials were establislied to compare the systems, testing bean densities from 4- 12 plants/m(2) and 3-12 plants/m(2), wit...
Davis, J.H.C.
,
Pérez Padrón, A.V.
,
Hopmans, S
,
[Early generation yield testing in beans in monoculture and intercropped with maize]
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Early generation yield testing in beans in monoculture and intercropped with maize
Francis, C.A.
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Grogan, CO
,
Cassalett Dávila, C
,
[Efficiency of light interception and dry matter production in maize]
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Efficiency of light interception and dry matter production in maize
A four-season trial was conducted using continuous maize (Zea mays L.) and soybeans (Glicine max (L.) Merr.) with the continuous use, rotation or combination of various herbicides to determine weed species shifts. No weed species increased in maize treated for four seasons with atrazine (2-chloro...
Doll, Jerry D.
,
Piedrahíta Castañeda, Wilson
,
[Herbicide and crop rotation effects on the weed complex]
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Herbicide and crop rotation effects on the weed complex