In agro-ecosystems, the relationship between soil fertility and crop yield is mediated by
manure application. In this study, an 8-year field experiment was performed with four …

Purpose Chemical decomposition was studied as a potential method for the rapid
conversion of waste to organic fertilizer. Methods Chemicals were screened, and process …

Yerba mate (Ilex paraguariensis A. St. Hil.) is a native tree species from South America,
whose raw material covers the sectors of food, cosmetics, pharmaceuticals and hygiene …

Objectives. To characterize the total content of heavy metals (Cd, Cr, Cu, Hg, Mo, Ni, Pb, and
Zn) and trace elements (As and Se) of interest, their bioavailability and solubility during the …

Background Incorporating organic manure improves soil properties and crop productivity. A
long-term study started in October 1967 examined the effects of farmyard manure and …

The objective of this study was to investigate the effects of different irrigation strategies,
planting methods and various nitrogen application rates on water and solutes transport …

Sustainable agricultural intensification to ensure global food security requires increases in
both crop yields and nitrogen (N) productivity. Together, these requirements represent a …

The characterization of phosphorous (P) from animal manure is important for sustainable
nutrient management. P fractions in fresh and composted animal manure was compared for …

This research aimed to improve quality and productivity of potatoes by implementation Low
External Input Supply Agriculture (LEISA) system with application of compost from chicken …

Abstract Upland soils in West Kalimantan used for agricultural activities reach about 483,077
hectares. However, this land potential is not yet optimally exploited due to poor soil fertility …