The effect of three liquid bio-fertilizers in the production of lettuce (Lactuca sativa L.) and cabbage (Brassica oleracea L. var. capitata
<span style="font-family: "><p class="MsoNoSpacing" style="text-align: justify; margin: 0cm 0cm 0pt;"><span style="mso-ansi-language: EN-US;" lang="EN-US"><span style="font-size: small;"><span style="font-family: Calibri;">In modern agriculture, the use of agrochemicals has grown considerably, increasing production cos