Publikasi

Menampilkan 25–34 dari 34 publikasi

  1. Journal Article 1995

    Historical land use evolution in a tropical acid upland agroecosystem

    Dennis P Garrity and Patricio C Agustin

  2. Journal Article 1993

    Upland rice cultivars for improved acid upland rice-based farming systems

    Agustin R Mercado, M Tion and Dennis P Garrity

  3. Journal Article 1993

    Tolerance to acid soil conditions of the velvet beans Mucuna pruriens var. utilis and M. deeringiana II. Above-ground growth and control of Imperata cylindrica

    Kurniatun Hairiah, Meine van Noordwijk and Slamet Setijono

  4. Journal Article 1993

    Estimating dinitrogen fixation of hedgerow vegetation using the Nitrogen-15 natural abundance method

    Jagdish K Ladha, M B Peoples, Dennis P Garrity, V T Capuno and P J Dart

  5. Report 1992

    Use and potential of domesticated trees for soil improvement

    Erick C M Fernandez, Dennis P Garrity, Lawrence T Szott and Cheryl A Palm

  6. Book Chapter 1991

    Peltophorum pterocarpa (DC.) Back (Caesalpiniaceae), a tree with a root distribution suitable for alley cropping on acid soils in the humid tropics

    Meine van Noordwijk, Kurniatun Hairiah and Syekhfan MS

  7. Book Chapter 1991

    Critical ammonium: nitrate uptake ratios for Douglas-fir determining rhizosphere pH and tree mortality

    Arjan J Gijsman and Meine van Noordwijk

  8. Journal Article 1991

    Old tree root channels in acid soils in the humid tropics: important for crop root penetration, water infiltration and nitrogen management.

    Meine van Noordwijk, Widianto, M Heinen and Kurniatun Hairiah

  9. Report 1991

    Determination of inorganic monomeric Aluminium with the 60 s Pyrocatechol violet technique

    Kurniatun Hairiah, Meine van Noordwijk and I Stulen

  10. Proceeding 1989

    Development of green manure technology or rainfed lowland rice on acid, infertile soils in Northeast Thailand

    Wilhelmino T Herrera, Chirawat Vejpas, Dennis P Garrity, V. Sompaew and N. Thongpan