Bramlage W J , Drake M, Baker J H. Changes in calcium level in apple cortex tissue shortly before harvest andduring postharvest storage. Commun Soil Sci Plant Anal ,1979 ,10 : 417一426
[2]
Ferguson I B, Watkins C B. Canon distribution and balance in apple fruit in relation to calcium treatments for bit-ter pit. Sci Hort ,1983 ,19 : 301一310
[3]
Perring M A. Incidence of bitter pit in relation to the calcium content of apples: problems and paradoxes, areview. J Sci Food Agric,1986,37:591一606
[4]
Perring M A, Pears K. Incidence of bitter pit in relation to the calcium content of apples: calcium distribution in the fruit. J Sci Food Agric,1986,37:709一718
[5]
全月澳，周厚基.果树营养诊断法.北京:农业出版社，1982
[6]
Faust M, Shear C B, Smith C B. Investigations of corking disorder._- of apple. I Mineral element gradients in‘York Imperial'' apples. Proc Amer Soc Hortic Sci ,1967 , 91: 69一72
[7]
Clarson D T. Calcium transport between tissues and it distribution in the plant. Plant Cell Environment,1984,7:449一456
Perring M A. Apple fruit quality in relation to fruit chemical comp}ition. Acta Hort,1989, 258:365一372
[10]
Lewis "I'' L. The rate of uptake and longitudinal distribution of potassium,calcium and magnesium in the flesh ofdeveloping apple fruits of nine cultivars. J Hort Sci,1980,55(1):57一63
