Agriculture Reference
In-Depth Information
Pearson, J.A. and Robertson, R.N. (). Seasonal variation in cell size,
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Percival, M.S. (). The presentation of pollen in certain angiosperms and its
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Petropoulou, S.P. and Alston, F.H. (). Selecting for improved pollination at
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Powell, D.B.B. (). Some effects of water stress in late spring on apple trees.
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Proctor, J.T.A. and Lougheed, E.C. ( ). The effect of covering apples during
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Proctor, J.T.A. and Palmer, J.W. (). The role of spur and bourse leaves of
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Proebsting, E.L. and Mills, H.H. (). Low temperature resistance of
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Quinlan, J.D. and Preston, A.P. (). The influence of shoot competition on
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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
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temperature on the germination of pollen on excised nashi ( Pyrus serotina
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Rom, C.R. (). Light thresholds for apple tree canopy growth and
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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
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