（一）播种期分季排开播种：菠菜适应性强，品种多。栽培上分季排开，以满足周年供应。<SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: ˎ̥; mso-bidi-font-family: ''Times New Roman''; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA