female hand holds a mustard plant on a green background

agriculture alba aromatic background beautiful bloom blossom brassica colorful competent crop cruciferous enrichment environment farm farming female fertility fertilizer fertilizers field floral flower food fragrance garden genus green hand herb herbaceous holds improvement inflorescence landscape many meadow medicine mustard natural nature nitrogen oilseed plant racemose rape rapeseed rotation rural scene season siderat soil spicy spring summer sun tool traditional wild yellow