花菜類包括:西蘭花、黃花菜、油菜花等的種植。
油菜花田間管理:
1、清理摘除凍死蕾苔,看苗及時追施氮肥。油菜進入冬季
2、qinggoupaizi,kaiwasangou。jinqiqiwenpiandi,qieyoucaipubianshoudong,gediyaoqinglihaosangou,youqishishuitianyoucaiqu,jiangdidixiashuiwei,jianshaotuzhihanshuiliang,tigaodiwen,zengqiangyoucaizishendikangli。
3、預(yu)防(fang)病(bing)蟲(chong)。今(jin)年(nian)春(chun)來(lai)早(zao)。開(kai)春(chun)後(hou),我(wo)省(sheng)油(you)菜(cai)主(zhu)要(yao)病(bing)蟲(chong)害(hai)有(you)菌(jun)核(he)病(bing)和(he)霜(shuang)黴(mei)病(bing)及(ji)蚜(ya)蟲(chong)為(wei)害(hai),尤(you)以(yi)菌(jun)核(he)病(bing)較(jiao)為(wei)普(pu)遍(bian),加(jia)上(shang)目(mu)前(qian)油(you)菜(cai)凍(dong)害(hai)較(jiao)為(wei)普(pu)遍(bian),部(bu)分(fen)莖(jing)杆(gan)凍(dong)裂(lie),除(chu)要(yao)在(zai)加(jia)深(shen)三(san)溝(gou),降(jiang)低(di)地(di)下(xia)水(shui)位(wei)上(shang)下(xia)功(gong)夫(fu)外(wai),還(hai)要(yao)在(zai)初(chu)花(hua)期(qi)注(zhu)重(zhong)普(pu)遍(bian)防(fang)治(zhi)菌(jun)核(he)病(bing)。
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