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Effective root growth zone of apple tree under water storage pit irrigation using stable isotope methodology

Archives of Agronomy and Soil Science, 2019
Ways of understanding and quantifying the effectiveness of new irrigation methods are required in order to more precisely evaluate them, including the effect of root growth on water storage pit irrigation (WSPI).
Li-jian Zheng +6 more
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APPLE TREES IN RIDGE PLANTING

Acta Horticulturae, 1986
V ...
Säkö, Jaakko, Laurinen, Eeva
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Copper-Deficiency Disease of Apple Trees [PDF]

Nature, 1950
THE communication by Mr. J. O. Jones1 dealing with the copper-deficiency disease of pear trees has tempted me to write briefly of my experience of the summer-spraying of apple trees in Northern Ireland with Bordeaux mixture. In the early nineteen-twenties, the 6,000 acres of apple orchards in the north of County Armagh and the south of County Antrim ...
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Nitrogen Metabolism of Apple Trees

Nature, 1953
IN most plants nitrate is the form in which nitrogen is absorbed from the soil and translocated upwards from the roots. Accumulation of nitrate in upper parts of the plant may follow, nitrate reduction and formation of organic nitrogen compounds occurring in many organs.
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Apple Proliferation Epidemics Detected in Scab‐Resistant Apple Trees

Journal of Phytopathology, 1995
AbstractIn the Friuli‐Venezia Giulia, a region of Italy, where serious epidemics of apple proliferation (AP) are known to occur, varieties resistant to scab (Venturia inaequalis (Cke.) Wint.) are increasingly being used in new orchards. The most important cvs are Florina. Prima and Priscilla. These varieties were cultivated according to organic farming
LOI, Nazia +4 more
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Prediction of Nitrogen, Phosphorus, and Potassium Contents in Apple Tree Leaves Based on In-Situ Canopy Hyperspectral Reflectance Using Stacked Ensemble Extreme Learning Machine Model