Agriculture Reference
In-Depth Information
Pearson, J.A. and Robertson, R.N. (). Seasonal variation in cell size,
nitrogen metabolism and respiration in developing Granny Smith apple fruits.
Australian Journal of Biological Science
, -.
Percival, M.S. (). The presentation of pollen in certain angiosperms and its
collection by
Apis mellifera. New Phytologist
, - .
Petropoulou, S.P. and Alston, F.H. (). Selecting for improved pollination at
low temperatures in apple.
Journal of Horticultural Science and Biotechnology
,
-.
Powell, D.B.B. (). Some effects of water stress in late spring on apple trees.
Journal of Horticultural Science
, -.
Prang, L., Stephan, M., Schneider, G. and Bangerth, F. (
). Gibberellin
signals originating from apple fruit and their possible involvement in flower
induction.
Acta Horticulturae
,
-
.
Pratt, C. (
). Apple flower and fruit: morphology and anatomy.
Horticultural
.
Pratt, C., Way, R.D. and Einset, J. (
Reviews
,
-
). Chimeral structure of red sports of
'Northern Spy' apple.
Journal of the American Society for Horticultural Science
,
-.
Proctor, J.T.A. (). Color stimulation in attached apples with supplementary
light.
Canadian Journal for Plant Science
, -.
Proctor, J.T.A. and Lougheed, E.C. ( ). The effect of covering apples during
development.
HortScience
, -.
Proctor, J.T.A. and Palmer, J.W. (). The role of spur and bourse leaves of
three apple cultivars on fruit set and growth and calcium content.
Journal of
Horticultural Science
, -.
Proebsting, E.L. and Mills, H.H. (). Low temperature resistance of
developing flower buds of sixdeciduous fruit species.
Journal of the American
Society for Horticultural Science
, -.
Quinlan, J.D. and Preston, A.P. (). The influence of shoot competition on
fruit retention and cropping of apple trees.
Journal of Horticultural Science
,
-.
Rahemi, M., Dennis, F.G., Andersen, R.L., Ozga, J.O. and Xia, R.X., ().
The role of ethylene in apple fruit set.
Journal of Horticultural Science
, -.
Ramirez, H. and Hoad, G.V. (). Effects of growth substances on fruit-bud
initiation in apple.
Acta Horticulturae
, - .
Reid, M.S. (). Ethylene in plant growth, development and senescence. In
Plant Hormones
,
nd edn, ed. P.J. Davies, pp.
-
. Dordrecht: Kluwer.
Robbie, F.A. and Atkinson, C.J. (
). Wood and tree age as factors influencing
the ability of apple flowers to set fruit.
Journal of Horticultural Science
,
-
.
Robbie, F.A., Atkinson, C.J., Knight, J.N. and Moore, K.G. (
). Branch
orientation as a factor determining fruit set in apple trees.
Journal of
Horticultural Science
,
-
.
Rohitha, B.H. and Klinac, D.J. (
). Some observations on the influence of
temperature on the germination of pollen on excised nashi (
Pyrus serotina
Rehder var.
culta
Rehder) flowers.
New Zealand Journal of Crop and Horticultural
Science
, -.
Rom, C.R. (). Light thresholds for apple tree canopy growth and
development.
HortScience
, -.
Ryugo, K. ( ). Promotion and inhibition of flower initiation and fruit set by
plant manipulation and hormones, a review.
Acta Horticulturae
, -.
Sachs, R.M. (). Nutrient diversion: an hypothesis to explain the chemical
control of flowering.
HortScience
, -.