共 50 条
[31]
INFLUENCE OF DIFFERENT NA-CONCENTRATIONS ON THE VEGETATIVE GROWTH OF GOLDEN DELICIOUS APPLE-TREES
[J].
GARTENBAUWISSENSCHAFT,
1988, 53 (06)
:253-257
[38]
THE INFLUENCE OF UREA SPRAYS, MULCH, AND PRUNING ON APPLE TREE DECLINE
[J].
OHIO AGRICULTURAL RESEARCH AND DEVELOPMENT CENTER RESEARCH CIRCULAR,
1982, (272)
:16-19
[39]
Growth and productivity of young apple-trees by minimized pruning formation
[J].
Bulletin of the University of Agricultural Science and Veterinary Medicine, Vol 62, 2005: HORTICULTURE,
2005, 62
:91-94