Effect of urea and ammonium nitrate application on the use of soil born potash and yield of chinese cabbage
1985
Oh, W.K. (Seoul City Univ., Seoul (Korea R.)) | Kim, S.B. (Korea Potash Research Association, (Korea R.))
A pot experiment was conducted to study the effect of urea and ammonium nitrate on the use of soil born potassium and the yield of chemical cabbage (Brassica pekinensis, Vae. Heungnong, Seoul, Korea [R.]. In comparison with urea, ammonium nitrate lowered soil pH and promoted the utility of soil born potash by chinese cabbage which resulted in the increase of the yield at no potash applied cultivation
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