Impact of different soil tillage added bio-ameliorant on nutrient concentration and growth maize-soybean intercropping adaptive to climate change in dry landWahyu Astiko, Ni Made Laksmi Ernawati and I. Putu SilawibawaE3S Web Conf., 467 (2023) 01001DOI: https://doi.org/10.1051/e3sconf/202346701001