Agriculture and Agri-Food Canada Pacific Research Center
Bibliografia
1. Baugher T. A. and Singh R. N., 1989. Evaluation of four soil amendments in ameliorating toxic conditions in three orchard subsoils. Applied Agric. Res. 4(2), 111 - 117.
2. Belton P. R. and Goh K. M., 1992. Effects of urea fertigation of apple trees on soil pH, exchangeable cations and extractable manganese in sandy loam soil in New Zealand. Fertilizer Res. 33, 239 - 247.
3. Benson N. R., Batjer L. P., and Chemlir J. C., 1957. Response of some deciduous fruit trees to zinc chelates. Soil Sci. 84, 63 - 75.
4. Duarte L., Beusichem M. L., 1993. The rootstock effect on some nutrient levels in leaves of apple tree cv. Grany Smith (in:) Fragoso Me. (ed.) Optmalization of Plant Nutrition. Eight International Colloquium for the Optimalization of Plant Nutrition. 133 - 136.
5. Fisher A. G., Eaton G. W., and Porritt S. W., 1977. Internal bark necrosis of ‘Delicious’ apple in relation to soil pH and leaf manganese. Can. J. Plant Sci. 57, 297 - 299.
6. Lindsay W. L. and Norvell W. A., 1978. Development of a DTPA soil test for zinc, iron, manganese and copper. Soil Sci. Soc. Amer. J. 42, 421 - 428.
7. Neilsen G. H., 1988. Seasonal variation in leaf zinc concentration of apples receiving dormant zinc. Hort Sci. 23 (1), 130 - 132.
8. Neilsen G. H., and Hogue E. J., 1983. Foilar application of chelated and mineral zinc sulphate to Zn-deficient ‘McIntosh’ seedlings. Hort Sci. 18, 915 - 917.
9. Neilsen G. H., and Hoyt P., 1990. A comparison of methods to raise zinc concentration of apple leaves. Can. J. Plant Sci. 90, 599 - 603.
10. Neilsen G. H., Parchomchuk P., Hogue E. J., Wolk W. D., and Lau O. L., 1994. Response of apple trees to fertigation-induced soil acidification. Can. J. Plant Sci. 74, 347 - 351.
11. Neilsen G. H. and Stevenson D. S., 1983. Leaching of soil calcium, magnesium and potassium in irrigated orchard lysimeters. Soil Sci. Soc. Amer. J. 47, 692 - 696.
12. Oh S. D., Jang J. T., and Choi D. G., 1990. Some factors in rough disorder of dwarf apple trees (Malus domestica Borkh ). II. Mineral and starch contents of dwarf apple trees with rough barks. J. Kor. Soc Hort. Sci. 31, 42 - 50.
13. Orphanos P. I., 1982. Spray and soil application of zinc to apples. J. Hort Sci. 57, 259 - 266.
14. Parchomchuk P., Neilsen G. H., and Hogue E. J., 1992. Effects of drip fertigation of NH₄+-N and P on pH and cation leaching. Can. J. Soil Sci. 73, 157 - 164.
15. Ross G. H., Hoyt P. B., and Neilsen G. H., 1985. Soil chemical and mineralogical changes due to acidification in Okanagan apple orchards. Can. J. Soil Sci. 65, 347 - 355.
16. Sanchez E., and Righetti T., 1995. Postharvest zinc sprays: are they effective? Good Fruit Grower 46, 52 - 53.
17. Shear C. B., and Faust M., 1980. Nutritional ranges in deciduous tree fruits and nuts. Hortic. Rev. 2, 142 - 163.
18. Xian X. and Shokohifard G. I., 1989. Effect of pH on chemical forms and plant availability of cadmium, zinc and lead on polluted soils. Water. Air and Soil Pollut. 45, 265 - 237.