The Journal of Agriculture

• 

  Año 1979, Vol. 63, Número 2. Dedicado a: Vol. 63, No. 2, April 1979

  • Articles

    • Susceptibility of Soybean Cultivars to Pratylenchus scribneri

      Nelia Acosta, R. B. Malek, D. I. Edwards

      • Resumen
      • Texto completo

      págs. 103-110

      

    • The Influence of Various N-P-K Fertilizer Levels on Onion Production in Southern Puerto Rico

      S. Alers Alers, E. Orengo Santiago, L. Cruz Pérez

      • Resumen
      • Texto completo

      págs. 111-115

      

    • Response of an Oedionychina (Coleoptera) Karyotype to Acute Gamma Radiation

      Niilo Virkki

      • Resumen
      • Texto completo

      págs. 116-145

      

    • Further Developments in the Study of the Ratoon Stunting Disease of Sugarcane in Puerto Rico

      Lii-Jang Liu, G. Ramírez Oliveras, J. L. Serapión, Carlos L. González Molina

      • Resumen
      • Texto completo

      págs. 146-151

      

    • Maturation Time and Daily Grain Yield of Sorghum in the Tropics

      H. M. Pava, A. Sotomayor Ríos, D. E. Weibel

      • Resumen
      • Texto completo

      págs. 152-161

      

    • A Nuclear-Polyhedrosis Virus of Spodoptera frugiperda Isolated in Puerto Rico

      Goro Kuno

      • Resumen
      • Texto completo

      págs. 162-169

      

    • Performance of Twelve Corn Hybrids and Selections in Three Consecutive Crops on the Same Site in the Same Year

      A. Sotomayor Ríos

      • Resumen
      • Texto completo

      págs. 170-179

      

    • The Utilization of Rum Slops by Marine Bacteria. I. Isolation of Efficient Strains

      T. R. Tosteson, D. R. Hale

      • Resumen
      • Texto completo

      págs. 180-188

      

    • The Utilization of Rum Slops by Marine Bacteria. II. Characterization of Efficient Strains

      D. R. Hale, T. R. Tosteson

      • Resumen
      • Texto completo

      págs. 189-194

      

    • Effects of Cadmium on Carbonic Anhydrase and Activities Dependent on Electron Transport of Isolated Chloroplasts

      Carmen I. Asencio, Arturo Cedeño Maldonado

      • Resumen
      • Texto completo

      págs. 195-201

      

    • Performance of New Sugarcane Varieties in the Coastal and Inner Plains of Eastern Puerto Rico

      T. L. Chu, E. Alsina, J. L. Serapión, José L. Rodríguez, C. L. González Molina

      • Resumen
      • Texto completo

      págs. 202-213

      

    • Heteromurtrella, a new tropical subgenus of Heteromurus with descriptions of two new species (Insecta: Collembola: Entomobryidae)

      José A. Mari Mutt

      • Resumen
      • Texto completo

      págs. 214-222

      

    • Quality Grading of Locally Grown Snap Beans for the Fresh Market

      A. J. Rodríguez, R. Guadalupe, J. R. Cruz

      • Resumen
      • Texto completo

      págs. 223-228

      

    • Effects of Three Levels of N, P, K on the Growth of Sander's Dracaena (D. sanderiana Hort.)

      Saulo J. Rodríguez, Carlos Rivera López

      • Resumen
      • Texto completo

      págs. 229-235

      

    • Selected Varieties of Dioscorea esculenta, a Yam for the Hot, Humid Tropics

      Franklin W. Martin, Herminio Delpín

      • Resumen
      • Texto completo

      págs. 236-249

      

    • Crop Response to Soil Acidity Factors in Ultisols and Oxisols in Puerto Rico V. Sweet Potato

      Fernando Abruña, José Vicente Chandler, José Rodríguez, José Badillo, Servando Lois Silva

      • Resumen
      • Texto completo

      págs. 250-267

      

  • Research Notes

    • Frozen diced taniers

      F. Sánchez Nieva, Isabel B. de Caloni

      • Texto completo

      págs. 268-268

      

    • Evaluation of four nematicides in preplant treatments of plantain (musa acuminata x m. Balbisiana, aab, cv maricongo) corms

      Héber Irizarry, José Rodríguez, Domingo Oramas

      • Texto completo

      págs. 269-271