Lee Kiang Hwa

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Boron Deficiency

 

One of the earliest symptoms is a mild chlorosis in mature leaves, which become brittle and tend to curl downwards. One of the symptoms in fruit trees is flower shedding. Fruits may become deformed and lumpy (Fig. 1), and do not grow to their full size. The deficiency can be remedied by the application of 0.5-1 kg B/ha.

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