مرجع مقالات پسته مرغوب

Nitrogen (N)

Symptoms of nitrogen deficiency are mostly yellowing Iranian Pistachio of old leaves and adjacent clusters.

 

Sometimes the margins of the leaves turn light purple. The bark of trees that

 

Nitrogen deficient are red.

 

 Phosphorus (P)

Phosphorus is one of the elements that is less deficient in pistachio orchards.

 

Symptoms of Phosphorus Deficiency The appearance of burnt spots with non-uniform shapes nearby

 

The edges of the old leaves appear which extend throughout the season until all

 

It covers the leaflet and eventually the leaf dries and falls to the ground.

 

Potassium (K)

Symptoms of potassium deficiency include necrotic browning of the leaf margins, as well

 

Which is observed in reducing the smile of the fruit and sunburn.

 

Calcium (CA)

Symptoms of calcium deficiency in the form of spoonful of young terminal leaves along

 

Leaves and bone marrow complication are observed in fruits.