Volume & Issue: Volume 8, Issue 3, Summer 2019 
1. Liquid feather protein hydrolysate as a potential fertilizer to increase growth and yield of patchouli (Pogostemon cablin Benth) and mung bean (Vigna radiata)

Pages 221-232

10.1007/s40093-019-0245-y

Anissa Nurdiawati; Cucu Suherman; Yudithia Maxiselly; Maulana Ali Akbar; Bayu Adji Purwoko; Pandji Prawisudha; Kunio Yoshikawa


2. Gneiss and steatite vermicomposted with organic residues: release of nutrients and heavy metals

Pages 233-240

10.1007/s40093-019-0244-z

Maria Eunice Paula de Souza; Irene Maria Cardoso; André Mundstock Xavier de Carvalho; Andreia Paiva Lopes; Ivo Jucksch


8. Nutrient content of fermented fertilizers and its efcacy in combination with hydrogel in Zea mays L.

Pages 309-315

10.1007/s40093-019-0248-8

Mario Alejandro Hernández Chontal; Catalino Jorge López Collado; Nereida Rodríguez Orozco; Joel Velasco Velasco; Ariadna Linares Gabriel; Gustavo López Romero


9. Change of soil quality based on humic acid with date palm compost incorporation

Pages 317-324

10.1007/s40093-019-0254-x

Hadda Ben Mbarek; Imen Ben Mahmoud; Rayda Chaker; Hafedh Rigane; Sameh Maktouf; Aissa Arous; Nabil Soua; Mouna Khlifi; Kamel Gargouri