), grass-grass-grass-KM10 (G-G-G-KM10), grass-grass-grass-RK8 (G-G-G-RK8), KM10-Crotalaria juncea (KM10-Cr) and RK8-Crotalaria …, Zimbabwe. Soil samples were taken from 0- to 15-cm deep, after each season. After 9 years, tobacco-grass rotations showed … P was lower in the grass (G-G-G-KM10, G-G-G-RK8) relative to the other rotations regardless of variety. Available P …

phosphorous emissions (22 %), and diffuse sources for nitrogen via erosion (15 %) and free grazing (12 %) and for phosphorous via … need different lumped parameterization in MONERIS simulation. Point sources are important for nitrogen (64 %) and …

inhibition of the nitrification process in soil (conversion of ammonium to nitrate) with possible benefits for improved nitrogen … practices including inter-cropping, inclusion of nitrogen-fixing crops, agroforestry and improved recycling have been clearly … sufficient nitrogen is available for adequate food production. Application of known strategies (through either regulation or …

coverage includes nitrogen (N), phosphorous (P), and potassium (K). In this report we present the data and procedures used to …

coverage includes nitrogen (N), phosphorous (P), and potassium (K). In this report we present the data and procedures used to …

coverage includes nitrogen (N), phosphorous (P), and potassium (K). In this report we present the data and procedures used to …

result of the reimplementation of the MassMov2D into the free and open-source GRASS GIS with a series of enhancements aiming … with not optimized dataset resolution. Aside, the results of the research are a series of new GRASS GIS modules for … GRASS raster module. Finally, the research workflow presented in this paper illustrates a best practice in applying r …

Vermicompost was produced with Perionyx excavatus and Eudrilus eugeniae using animal manures, leguminous leaves, grass …

flood prevention dykes are nonetheless incontrovertible: - direct economic benefits: e.g. income from the sale of grass …

on animal manures, compost and cover crops to increase and maintain soil nitrogen content. Rotational and strip grazing …