Emphasis has been placed on the screening of hybrid selections for resistance to rust, anthracnose, BCMV and Empoasca sp., yield and sensitivity to photoperiod. A total of 1464 materials (937 selections from the breeding program) were screened in the Bean Team Nursery and 700 (200 breeding selections) in the Preliminary Yield Trial. Results from the latter demonstrated major gains in yield among colored materials and a very high proportion of lines resistant to BCMV. Many lines demonstrated multiple-disease resistance.
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Showing items 1 through 9 of 42.-
Library ResourceJournal Articles & BooksDecember, 1979
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Library ResourceJournal Articles & BooksDecember, 1979Colombia, Central America, South America
Some cultural control measures of weeds in cassava are discussed: quality of the material, planting system and density, density x plant type interaction and use of mulching. In order to study the interaction plant type x planting density, var. M Mex 59 (vigorous) and M Col 22 (nonvigorous) were planted in plots of 7500 and 15,000 plants/ha; and 3 levels of weed control were established: complete, intermediate and no control. The vigorous var.
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Library ResourceJournal Articles & BooksDecember, 1979Colombia, Central America, South America
Multiple cropping, sequential cropping, intercropping, mixed intercropping, intercropping in rows, in strips, relayed intercropping, cropping patterns, monoculture, crop rotation and land equivalent ratio are defined. The characteristics of multiple cropping and intercropping with beans are discussed; for the latter problems of competence are discussed (light, CO2, water and nutrients). Some cultural practices are recommended for cassava/bean intercropping: soil and fertilization type, water availability, propagation material, and weed, pest and disease control.
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Library ResourceJournal Articles & BooksDecember, 1979Ecuador, Panama, Central America, South America
Se presentan resultados de la investigacion en produccion y utilizacion de pastos y forrajes que indican que en condiciones relativamente buenas de fertilidad natural y de retencion de humedad de los suelos, representadas por la region del litoral ecuatoriano entre Quevedo y Santo Domingo, es posible obtener aumentos de peso diario en novillos de engorde del orden de 450 g/animal y, con cargas de hasta 3 animales, lograr producciones promedio de carne de hasta 1,5 kg/ha/dia, o sea mas de 500 kg/ha/ano, de modo que los animales alcanzan el peso de mercado antes de los 2,5 anos de edad; tambi
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Library ResourceLegislationJanuary, 1980Canada
Section 4 of the above-mentioned Act establishes a body corporate to be known as the Wakamow Valley Authority.
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Library ResourceRegulationsJuly, 1979Ecuador
El presente Acuerdo, mediante el Artículo 5º, establece el Parque Nacional Yasuní (PNY) y determina sus límites y coordenadas geográficas.
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Library ResourceRegulationsJanuary, 1979Cameroon
Le présent décret régit les transactions immobilières privées (la vente, la cession gratuite ou l’échange d'un immeuble entre particuliers). Tout immeuble ne peut faire l’objet de transactions par parcelles qu’après un lotissement approuvé. Par ailleurs, ce texte décrit la procédure et le contenu du dossier de la transaction.
Abrogé par: Décret n° 2016-1431 PM du 27 mai 2016 relatif aux transactions immobilières privées. (2016-05-27)
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Library ResourceRegulationsMay, 1979Cameroon
Le présent décret fixe les règles relatives à la création des lotissements privés (dépôt et instruction du dossier de lotissement) ; les lotissements créés par les municipalités; les lotissements crées par l’Etat; et les sanctions.
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Library ResourceRegulationsFebruary, 1979China
These Enforcement Rules, consisting of 63 Articles divided into 5 Chapers, are enacted pursuant to the provisions of Article 58 of the Land Tax Act. The Enforcement Rules provides for the land value tax (Chapter 2), the agricultural land tax (Chapter 3) and land value increment tax (Chapter 4).
Implements: Land Tax Act. (2015-07-01)
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Library ResourceLegislationApril, 1979United Kingdom
This Act concerns the protection of ancient monuments and also provides with respect to acquisition and guardianship of land in the vicinity of an ancient monument and other easements and other similar rights to protection of monuments affecting such land. The Act also concerns monuments in territorial waters of the UK.
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