C. Suwannarat

发表

NPK fertilizer recommendation systems for corn: decision aids and test kits

R. Yost, T. Attanandana, C. Suwannarat, 2001 .

Weed Population Dynamics as Influenced by Tillage, Fertilizer and Weed Management in Wheat (Triticum aestivum L.) Cropping Systems of Central Ethiopia

C. Suwannarat, K. Zewdie, R. Suwanketnikom, 2004 .

Equations for Estimating Phosphorus Fertilizer Requirements from Soil Analysis for Maize (Zea mays L.) Grown on Alfisols of Northwestern Ethiopia

Y. G. Selassie, C. Suwannarat, A. Suwanarit, 2003 .

Efficiency of chelated Fe-fertilizers in alleviating iron deficiency of groundnut grown on Takhli soil series.

C. Suwannarat, P. Ariyasakul, J. Chanchareonsook, 2008 .

Assessment of Multielement Extractants for Prediction of Available Potassium in Thai Soils

C. Suwannarat, S. Aramrak, J. Chanchareonsook, 2007 .

Quantities of fixed N and effects of grain legumes on following maize, and N and P status of soil as indicated by isotopes

C. Suwannarat, A. Suwanarit, S. Chotechaungmanirat, 1986, Plant and Soil.

Influence of Tillage, Fertilizer, and Weed Management on Weed Seed Bank at Various Soil Depth of Wheat Production Field In Ethiopia

C. Suwannarat, K. Zewdie, R. Suwanketnikom, 2005 .

Agronomic effectiveness of Phosphal-34 on flooded rice in acid soils

C. Suwannarat, P. Duangpatra, P. Prabhuddham, 1993, Fertilizer research.

Assessment of available phosphorus and potassium in soils by the Mehlich-3 extraction method.

C. Suwannarat, E. Sarobol, S. Aramrak, 2007 .

Influence of rice straw on chemical changes in submerged calcareous Lop Buri soil series.

C. Suwannarat, J. Chanchareonsook, S. Thongpae, 2003 .

Simple determination of NPK in the soils

T. Attanandana, C. Suwannarat, S. Kritapirom, 1999 .