Symptoms
Phosphorus deficiency results in smaller leaves with dull, dark green color. A purple discoloration of the leaf underside and petioles may be seen. Very severely affected young plants show brownish blotches and later complete decay of older leaves.
At flowering, deficiency results in abortion of female flowers. The stem is short and thin, and fruit is small with a dull green to bronze tint. Fruit shape may become irregular when P is lacking.
Reasons
Phosphorus deficiency.
It is particularly important to have adequate phosphorus prior to flowering for high yield and quality (skin thickness).
Symptoms
Phosphorus deficiency results in smaller leaves with dull, dark green color. A purple discoloration of the leaf underside and petioles may be seen. Very severely affected young plants show brownish blotches and later complete decay of older leaves.
At flowering, deficiency results in abortion of female flowers. The stem is short and thin, and fruit is small with a dull green to bronze tint. Fruit shape may become irregular when P is lacking.
Reasons
Phosphorus deficiency.
It is particularly important to have adequate phosphorus prior to flowering for high yield and quality (skin thickness).
Symptoms
Phosphorus deficiency results in smaller leaves with dull, dark green color. A purple discoloration of the leaf underside and petioles may be seen. Very severely affected young plants show brownish blotches and later complete decay of older leaves.
At flowering, deficiency results in abortion of female flowers. The stem is short and thin, and fruit is small with a dull green to bronze tint. Fruit shape may become irregular when P is lacking.
Reasons
Phosphorus deficiency (right).
It is particularly important to have adequate phosphorus prior to flowering for high yield and quality (skin thickness).
Symptoms
Phosphorus deficiency results in smaller leaves with dull, dark green color. A purple discoloration of the leaf underside and petioles may be seen. Very severely affected young plants show brownish blotches and later complete decay of older leaves.
At flowering, deficiency results in abortion of female flowers. The stem is short and thin, and fruit is small with a dull green to bronze tint. Fruit shape may become irregular when P is lacking.
Reasons
Phosphorus deficiency.
It is particularly important to have adequate phosphorus prior to flowering for high yield and quality (skin thickness).
Symptoms
Phosphorus deficiency results in smaller leaves with dull, dark green color. A purple discoloration of the leaf underside and petioles may be seen. Very severely affected young plants show brownish blotches and later complete decay of older leaves.
At flowering, deficiency results in abortion of female flowers. The stem is short and thin, and fruit is small with a dull green to bronze tint. Fruit shape may become irregular when P is lacking.
Reasons
Phosphorus deficiency(water melon).
It is particularly important to have adequate phosphorus prior to flowering for high yield and quality (skin thickness).
Asia and Oceania