Pistachio burns due to consumption of high amounts of mineral oils and chemicals

Pistachio bus due to consumption of high amounts of Iranian Pistachio mineral oils and chemicals

Excessive consumption of mineral oils such as velvet and cytovit oils and chemicals such as pesticides and foliar sprays of nutrients can also cause bu spots on pistachio fruits and leaves. This type of bu is seen in chemical sprays, especially in the area under the fruit.