nitrate benzimidazole ion homeostasis natural biostimulants nutritional quality Begonia tuberhybrida Diplotaxis erucoides L. Diplotaxis tenuifolia (L.) DC GABA HPLC ILMU KEBIDANAN DAN KANDUNGAN Jute KEBIDANAN, ILMU Ocimum basilicum L Pelargonium peltatum SPAD index Solanum lycopersicum L Spinacia oleracea L. Viola cornuta amino acid amino acids anthocyanins ascorbic acid biostimulant chloride toxicity ethnic vegetable functional and nutritional quality gas exchange greenhouse conditions hormone-like activity macro-minerals metabolomics mineral compostion mineral profile nitrogen use efficiency ornamental quality photosynthesis polyphenols production protein hydrolysate proton pump inhibitor root-to-shoot salt stress salt tolerance small bioactive molecules sugars sustainable horticulture tropical plant extract