Organic amendments and their effect on the properties of high Andean soils cultivated with native potato (Solanum goniocalyx Juz.et Buk.)

Abstract

Esta obra está publicada bajo la licencia CC BY-NC 4.0 Enmiendas orgánicas y su efecto en las propiedades de suelos alto andinos cultivados con papa nativa (Solanum goniocalyx Juz.et Buk.)Organic amendments and their effect on the properties of high Andean soils cultivated with native potato (Solanum goniocalyx Juz.et Buk.

Effect of fertilization on the accumulation and health risk for heavy metals in native Andean potatoes in the highlands of Perú

“…In the PM and IG treatments, the pH increased from 4.6 to 4.8. Nevertheless, Mendoza-Dávalos [79] reported different results when using island guano as an amendment in highland soils, where it reduced the pH from 4.64 to 4.56 at 4050 m above sea level (m.a.s.l) and from 4.26 to 4.04 at 4000 m.a.s.l altitudes.…”