①選地播種:冬(dong)小(xiao)麥(mai)間(jian)作(zuo)菠(bo)菜(cai),澆(jiao)水(shui)次(ci)數(shu)要(yao)多(duo),產(chan)菜(cai)量(liang)隨(sui)水(shui)肥(fei)水(shui)平(ping)高(gao)低(di)而(er)變(bian)動(dong)。因(yin)此(ci),施(shi)底(di)肥(fei)要(yao)足(zu),播(bo)種(zhong)時(shi)墒(shang)情(qing)要(yao)好(hao),小(xiao)麥(mai)下(xia)種(zhong)量(liang)按(an)單(dan)作(zuo)常(chang)規(gui)用(yong)種(zhong)量(liang)播(bo)種(zhong)。菠菜播種量一般每667平方米播0.5~1千克,選用耐寒、葉片肥厚的尖葉有刺品種,如山東諸城菠菜、沈陽菠菜、唐山牛舌、豬耳朵等。小麥多選用耐肥水較強的品種。
②肥水管理:越冬前小麥、菠菜都澆足凍水,結合澆水給每667平方米菠菜施尿素5qiankezuoyou,yizengqiangkangdongnengli,cuqizaofanqing。tianqijiaohanlengdedongxiaomaichanqu,haiyingzaijiaodongshuihouzaibocaiqimianshangsayicengcaomuhuihuomafen,shiqianquanyuedong。yandongyiguo,turangshaohuadong,bocaijikefusushengchang。zheshiyaojiaofanqingshui,jiaofanqingshuidebibujiaofanqingshuidebocaichanliangzeng1倍左右。北緯37度以北地區在4月中下旬澆水,結合澆水每667平方米施尿素3~5千克,或磷酸二銨等複合肥5千克左右。
③盡早收獲菠菜:一般在小麥起身前期收獲完,收獲偏晚不利於小麥獲得高產。因此,菠菜的收獲期宜早不宜晚。北緯37度以北地區一般在春後菠菜長到6~7片pian葉ye時shi開kai始shi收shou獲huo,可ke采cai用yong疏shu苗miao采cai收shou法fa,即ji在zai菠bo菜cai行xing中zhong收shou大da苗miao留liu小xiao苗miao,在zai小xiao麥mai起qi身shen前qian期qi收shou完wan。不bu要yao等deng菠bo菜cai都dou長chang夠gou棵ke再zai一yi塊kuai收shou。為wei使shi菠bo菜cai早zao上shang市shi,可ke實shi行xing地di膜mo覆fu蓋gai栽zai培pei菠bo菜cai,以yi利li於yu提ti高gao菠bo菜cai產chan量liang和he縮suo短duan麥mai菜cai共gong生sheng期qi。據ju試shi驗yan,菠bo菜cai地di膜mo覆fu蓋gai可ke提ti前qian上shang市shi10天左右或更長,在小麥起身前即可全收完,並能增產菠菜110~170千克。覆蓋地膜時間,以冬前日平均氣溫降到2℃時為好,翌年春返青期揭膜。
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