Vol. 1 No. 1 (1983): ่January - April

Technical or research paper

• Increasing Yield of Soybeans by Rhizobium Japonicum and Nitrogen Fertilizer

  Nantakorn Boonkerd

  1-5

  • pdf

• Effects Carbofuran and Fertilizer on Control of Shoot Borers and Sugar Cane Yield

  Ocha Prachuabmoh

  6-8

  • pdf

• The Use of Treated Rock Phosphate (Polyphosphate) for Field Crops Grown on Acid Soils of Thailand

  Kunchit Kurmarohita

  9-15

  • pdf

• Degradation of Methomyl in Vegetables

  Supranee Impithuka

  16-20

  • pdf

• Effectiveness of Some Herbicides in Fertilizing and Non-fertilizing Conditions in Pre-germinated Direct Rice

  Prasan Vongsaroj

  21-26

  • pdf

• Chemistry and Fertility Characteristics of Paddy Soils in the Northern Region

  Kasemsri Subsorn

  27-30

  • pdf

• Study on Pyrethrin Content in Pyrethrum Flower Head at Different Stages of Development

  Prateungsri Sinchaisri

  31-34

  • pdf

• Effect of N and P Fertilization on Yield and Quality of Local Tobacco

  Wirapol Chatchawal wong

  35-38

  • pdf

• Effect of Laucaena (Laucaena leucocephala) Planting as a Forage Crop on Some Soil Properties

  Prasat Kesawapitak

  39-42

  • pdf

• Effect of Combined Application of Digested Slurry with Nitrogen Fertilizer on Corn Yield

  Laddawon Meesook

  43-46

  • pdf

• Prototype of High Yielding Deep Water Rice

  Prathes Sittiyos

  47-50

  • pdf

• The Role of Plant Growth Regulators in Plant Breeding

  Hiran Hiranpradit

  51

  • pdf