Effect of different sources and levels of potassium on yield, nutrient requirement and nutrient use efficiency by maize crop (Zea mays L.) in low K soils of eastern dry zone of Karnataka, India

Two field experiments were conducted at Saslu and Sothenhalli village of Dodballapur taluk, Bangalore rural district during Kharif 2014 and 2015 in low K soils with different sources and levels of K application.
Nội dung trích xuất từ tài liệu:
Effect of different sources and levels of potassium on yield, nutrient requirement and nutrient use efficiency by maize crop (Zea mays L.) in low K soils of eastern dry zone of Karnataka, India