1. Influence of levels and time of application of potash on growth, yield, and quality of tapioca (Manihot esculenta);Ashokan;Abstr. on Trop. Agrie,1979
2. The selection of potassium index in papaya tissue analysis;Awada;J. Am. Soc. Hortic. Sci,1971
3. Nitrogen and potassium fertilization effects on fruiting and petiole composition of 24-48 month old papaya plants;Awada;J. Am. Soc. Hortic. Sci,1980
4. Effects N, P, and K fertilization on yield and quality of tall fescue forage in winter;Balasko;Agron. J,1977
5. Yield, fiber quality, and potassium content of irrigated cotton plants as affected by rates of potassium;Bennett;Agron. J,1965