共 5 条
[1]
果树园艺原论.[M].[日]中川昌一 著;曾骧等 译.农业出版社.1982,
[2]
Comparison of calcium and lanthanon Ions in the Avena -coleoptile growth test.[J].Barbara G. Pickard.Planta.1970, 4
[5]
Alleviation effects of calcium acetate on defoliation and fruit drop induced by 2-chloroethylphosphonic acid in citrus..LWAHORR S; OAHATA J I;.Sci Hort.1980,