Use of organic manures to meet the nutrient requirement of crop would be an inevitable
practice in the years to come for sustainable agriculture since organic manures generally …

The nutritional effects of green manure on soil and crop plants depends on residue quality.
Hence field experiments were carried out during the cropping seasons of 2015 and 2016 to …

Studies on integrating biochar with potassium (K) fertilizer is not common. Hence,
experiments were conducted in 2020 and 2021 to evaluate the sole and combined …

Poultry manure (PM) application may be critical as source of contaminants and may affect
crop quality. Experiments were conducted in 2016 and 2017 cropping seasons to determine …

The experiments were conducted during 2009 and 2010 rainy season at the research and
teaching farm of the college of agriculture, Lafia, Nasarawa state, Nigeria. To determine the …

Background: Since N fertilizer applied to maize (Zea mays L.) is prone to loss by leaching, it
is important to derive an application time during the phenology of maize when the fertilizer is …

For soil fertility maintenance, secondary nutrient such as Magnesium (Mg) is always being
neglected. However, its role is critical in the growth, yield, and quality of crops. Therefore …

This study investigated the metal level and macronutrient content of roadside soil and
vegetation as influenced by vehicular emission. Soil and plant samples were collected from …

Morphological features and Physico-Chemical Properties of twenty surface soils derived
from five varied parent materials in Cross Rivers Sate, Nigeria were evaluated in relation to …

Contribution/Originality: This study contributes in existing literature on integrated soil fertility
management for sustainable crop production in southwestern Nigeria. The study also …