A field experiment was conducted at the Regional Agricultural Research Station, Nandyal, Andhra Pradesh, during the kharif season of 2025 to evaluate nutrient management interventions for sustainable maize production under rainfed Vertisols. The experiment was laid out in a Rando...
Open access
Research Article10.9734/ajsspn/2026/v12i3753
A field investigation was conducted to assess how the duration of organic rice farming was associated with selected soil physicochemical properties in farmers’ fields of Nandyal district, Andhra Pradesh. Sixty surface soil samples (0–15 cm) were collected from fields managed orga...
Open access
Research Article10.9734/ijpss/2026/v38i86261
The present study was conducted to evaluate genetic variability for grain micronutrient content in rice and to identify promising donor genotypes for biofortification. Fifty rice germplasm entries were assessed for grain zinc (Zn), iron (Fe), manganese (Mn), and copper (Cu) conce...
Open access
Research Article10.9734/ajsspn/2026/v12i1653
A study was undertaken to delineation of spatial variability of soil fertility status in order to prepare soil available nutrient maps for improved productivity in different crops grown in the study area of Kurnool revenue division in Kurnool district of Andhra Pradesh state usin...
Open access
Research Article10.9734/ijpss/2021/v33i2430769
A field experiment was conducted during rabi 2021–22 and 2022–23 to evaluate the effect of different levels of the recommended dose of fertilisers (RDF) in combination with foliar application of water-soluble fertilisers on the growth, yield, and economics of rice. The experiment...
Open access
Research Article10.9734/ajsspn/2026/v12i3740