congchunjizhijin,meitiandouyoucainongdalaidianhuafanyinglajiaoqifubingfashengjiaoweiyanzhong。lajiaoqifubingshiyizhongshenglixingbinghai,chuleshuifengongyingshichangwai,quegaishilajiaofashengqifubingdezhuyaoyuanyin。
而記者與不少菜農交流時,有些菜農反映很注意補充鈣肥,但效果仍然不太理想。青州市何官鎮菜農冀書強向記者反映從3月份開始就給辣椒補充鈣肥,一個不足0.8畝地的大棚每次澆水時隨水衝施25斤左右的高鈣肥,但棚內仍然後不少臍腐病果。
qishi,gaizuoweizuowuxuqiudezhongliangyuansu,bingbuxuyaozheyangjizhongdaliangdebuchong,erqieshuizhongjiuhanyoudaliangdegai。xiangjishifuzhezhongmeicijiaoshuidoudaliangshiyonggaifeidefangfashibukexuede,zhezhongshifeifangshibudandabudaoyuqidexiaoguo,haizaochengleziyuanlangfei,zengjialezhongzhichengben。erqiegaiguoduoshi,haihuiyinqiyixiliedezhizhuyingyangshitiaozheng。gaiguoduohuishiturangPH值升高,降低了硼、錳的溶解度,引起硼、錳缺乏症,並影響對鉀、鎂的吸收。辣椒對硼等敏感,缺硼時易出現落花落果現象。
辣(la)椒(jiao)雖(sui)然(ran)需(xu)求(qiu)鈣(gai),但(dan)不(bu)應(ying)該(gai)像(xiang)冀(ji)師(shi)傅(fu)這(zhe)樣(yang)頻(pin)繁(fan)衝(chong)施(shi)。那(na)麼(me),辣(la)椒(jiao)應(ying)該(gai)怎(zen)樣(yang)合(he)理(li)施(shi)用(yong)鈣(gai)肥(fei)呢(ne)?一(yi)是(shi)可(ke)作(zuo)基(ji)肥(fei)使(shi)用(yong)。在(zai)基(ji)肥(fei)中(zhong)每(mei)畝(mu)地(di)可(ke)施(shi)用(yong)過(guo)磷(lin)酸(suan)鈣(gai)20—50公(gong)斤(jin)。二(er)是(shi)在(zai)結(jie)果(guo)盛(sheng)期(qi)通(tong)過(guo)葉(ye)麵(mian)噴(pen)施(shi)的(de)方(fang)式(shi)補(bu)充(chong)鈣(gai)肥(fei)。對(dui)於(yu)茄(qie)果(guo)類(lei)蔬(shu)菜(cai),可(ke)在(zai)開(kai)花(hua)時(shi)對(dui)花(hua)序(xu)上(shang)下(xia)充(chong)分(fen)噴(pen)施(shi)一(yi)遍(bian),坐(zuo)瓜(gua)後(hou)再(zai)噴(pen)一(yi)次(ci)鈣(gai)肥(fei)的(de)方(fang)法(fa),進(jin)行(xing)噴(pen)施(shi)鈣(gai)鎂(mei)葉(ye)麵(mian)肥(fei)等(deng)含(han)鈣(gai)肥(fei)料(liao),這(zhe)種(zhong)鈣(gai)肥(fei)可(ke)徹(che)底(di)解(jie)決(jue)鈣(gai)在(zai)植(zhi)株(zhu)體(ti)內(nei)移(yi)動(dong)很(hen)慢(man)的(de)問(wen)題(ti)。
xuyaotebiezhuyideshi,buchonggaifeideshihouyaojishimanzuzhizhuduishuifendexuqiu,yinweigaiyuansuzaiturangzhongdeyidongxingjiaocha,turangganhanhuizuaizhizhuduigaisudexishou。
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