INTRODUCTION Boron deficiency in pistachio nut is a significant micronutrient problem that affects flowering, pollination, nut set, and overall tree productivity. Boron plays a critical role in cell wall formation, sugar transport, and reproductive development. When boron supply is inadequate, pistachio trees show clear symptoms that reduce yield and nut quality. ROLE OF BORON IN […]
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INTRODUCTION Pistachio nut nitrogen deficiency is a common nutritional problem that negatively affects vegetative growth, nut yield, and kernel quality. Nitrogen (N) is a primary macronutrient essential for chlorophyll formation, protein synthesis, and overall tree vigor. Understanding what pistachio nut nitrogen deficiency looks like and the proper removal (correction) methods is critical for maintaining healthy […]