A nutrient requirement mapping system for new crop introduction

Banks, 1976, Influence of long-term soil fertility treatments on weed species in winter wheat, Agron. J., 68, 82, 10.2134/agronj1976.00021962006800050037x Barber, 1973, The changing philosphy of soil test interpretations, 201 Beckett, 1971, Soil variability: a review, Soils and Fertilizers, 34, 1 Beinroth, 1979, Classification of the soil series of Hawaii in four system: a guide to correlating tropical soils, Hawaii Agricultural Experiment Station College of Tropical Agriculture and Human Resources, University of Hawaii Miscellaneous Publication 166 Burnham, 1982, Phosphate retention in different soil taxonomic classes, Soil Sci., 134, 376, 10.1097/00010694-198212000-00006 Cope, 1981, Effects of 50 years of fertilization with phosphorus and potassium on soil test levels and yields at six locations, Soil Sci. Soc. Am. J., 45, 342, 10.2136/sssaj1981.03615995004500020023x Dick, 1983, Organic carbon, nitrogen, and phosphorus concentrations and pH in soil profiles as affected by tillage intensity, Soil Sci. Soc. Am. J., 47, 102, 10.2136/sssaj1983.03615995004700010021x Fox, 1982, Some highly weathered soils of Puerto Rico. 3. Chemical properties, Geoderma, 27, 139, 10.1016/0016-7061(82)90049-0 Fox, 1970, Phosphate sorption isotherms for evaluating the phosphate requirements of soils, Soil Sci. Soc. Am. J., 34, 902, 10.2136/sssaj1970.03615995003400060025x Hooker, 1938, Effect of long-term annual applications of N and P on corn grain yields and soil chemical properties, Agron. J., 75, 94, 10.2134/agronj1983.00021962007500010024x Liang, 1980, A natural resource information system for water resources and agricultural planning Mausbach, 1980, Variability of measured properties in morphologically matched pedons, Soil Sci. Soc. Am. J., 44, 358, 10.2136/sssaj1980.03615995004400020030x McLean, 1982, Chemical equilibrations with soil buffer systems as bases for future soil testing programs, Commun. Soil Sci. Plant Anal., 13, 411, 10.1080/00103628209367281 Miller, 1983, Soil limitations to crop productivity in Canada, Can. J. Plant Sci., 63, 23, 10.4141/cjps83-003 Mokwunye, 1977, Phosphorus fertilizers in Nigerian savanna soils. I. Use of phosphorus sorption isotherms to estimate the phosphorus requirement of maize at Samaru, Trop. Agric. (Trinidad), 54, 265 Parra, 1983, Evaluating and mapping the fertility of soils of the island of Maui Patterson, 1982, Within-pedon variability in soil properties, Can. J. Soil Sci., 62, 631, 10.4141/cjss82-069 Peck, 1977, Soil testing: correlating and interpreting the analytical results, ASA Special Publication Number 29, 1 Sanchez, 1982, The fertility capability soil classification system: Interpretation, applicability and modification, Geoderma, 27, 283, 10.1016/0016-7061(82)90019-2 Sharpley, 1983, Distribution of phosphorus forms in virgin and cultivated soils and potential erosion losses, Soil Sci. Soc. Am. J., 47, 581, 10.2136/sssaj1983.03615995004700030038x Silva, 1974, Assessing P fertilizer requirements, 100 Smith, 1975, Distribution of nitrogen forms in virgin and cultivated soils, Soil Sci., 120, 354, 10.1097/00010694-197511000-00006 Soil Survey Staff, 1975, Soil taxonomy Tollenaar, 1983, Potential vegetative productivity in Canada, Can. J. Plant Sci., 63, 1, 10.4141/cjps83-001 Vander Zaag, 1979, The utility of phosphate adsorption curves for transferring soil management information, Trop. Agric. (Trinidad), 56, 153 Wang, 1982, Variability of soil properties in relation to size of map unit delineation, Can. J. Soil Sci., 62, 657, 10.4141/cjss82-072 Westin, 1976, Geography of soil test results, Soil Sci. Soc. Am. J., 40, 890, 10.2136/sssaj1976.03615995004000060027x Wilding, 1978, Spatial variability: a pedologist's viewpoint Yost, 1981, Partitioning of variation in soil chemical properties of some Andepts using soil taxonomy, Soil Sci. Soc. Am. J., 45, 373, 10.2136/sssaj1981.03615995004500020029x Yost, 1982, Geostatistical analysis of soil chemical properties of large land areas. I. Semi-variograms, Soil Sci. Soc. Am. J., 46, 1028, 10.2136/sssaj1982.03615995004600050028x Yost, 1982, Geostatistical analysis of soil chemical properties of large land areas. II. Krigging, Soil Sci. Soc. Am. J., 46, 1033, 10.2136/sssaj1982.03615995004600050029x