Vol. 1 No. 2 (1983): May - August

Technical or research paper

• Optimal Harvesting Area and Plot Shape of Some Field Crops

  Sanga Duangratana

  61-67

  • pdf (ภาษาไทย)

• Relationship of Tristeza and Incidence of Lime Root Rot Disease

  Wichian Kamjaipai

  68-74

  • pdf (ภาษาไทย)

• Study on Corky Bark and Gummosis of Mango

  Suchat Vichitrananda

  75-81

  • pdf (ภาษาไทย)

• Field Study on Pheromone Traps in Capturing Helicoverpa armigera Hiibner Moths During the night

  Kesara Jee-Rajunya

  82-84

  • pdf (ภาษาไทย)

• Effectiveness and Residues of Simazine in a Coffee Plantation

  Prateep Krasaesindhu

  85-88

  • pdf (ภาษาไทย)

• Increasing the A vailability of Rock Phosphate by Mixing with Slops

  Yupin Soravisutra

  89-93

  • pdf (ภาษาไทย)

• Comparative Study on the Use of Green Manure, Chemical Fertilizer, and Farmyard Manure to Increase Cassava Yield

  Manoch Donsey

  94-99

  • pdf (ภาษาไทย)

• Humus Composition of Paddy Soils in Central Plain

  Ashara Ishizuka

  100-105

  • pdf (ภาษาไทย)

• Comparision of Growth and Yield of Hybrid Coconut Varieties

  Vichien Rattanaprik

  106-109

  • pdf (ภาษาไทย)

• Field Corn Tak Fa Early 112

  Chamnan Chutkaew

  110-118

  • pdf (ภาษาไทย)

• Irrigation Water and Analysis of Irrigation Water

  Yonchit Aguru

  119-125

  • pdf (ภาษาไทย)

• Weed in Cropping System

  Prasan Vongsaroj

  126

  • pdf (ภาษาไทย)