1.深翻土壤,重施有機肥。比如瓜類蔬菜,需肥量大,因此肥效持久、養分含量全的有機肥必須施足。可深翻土壤30厘米以上,畝施雞鴨糞10~15立方米或牛羊豬糞25~30立方米。有機肥一定要充分腐熟後才能使用。
2.peifangkexueshifei。butongdefeiliaoduigenxishengchangdezuoyongshibuyiyangde,rugaizhijieyingxianggenjianfenshengzuzhidechengchang,xinjuedinggenjiandeshengchangsudu,linnengcujingenxixibaodefenlie、增(zeng)殖(zhi)和(he)伸(shen)展(zhan)。因(yin)此(ci),不(bu)論(lun)苗(miao)床(chuang)施(shi)肥(fei),還(hai)是(shi)栽(zai)培(pei)地(di)施(shi)肥(fei)都(dou)要(yao)注(zhu)意(yi)施(shi)用(yong)過(guo)磷(lin)酸(suan)鈣(gai)和(he)硫(liu)酸(suan)鋅(xin)。如(ru)果(guo)在(zai)過(guo)磷(lin)酸(suan)鈣(gai)肥(fei)料(liao)中(zhong)摻(chan)入(ru)一(yi)定(ding)數(shu)量(liang)的(de)食(shi)醋(cu),可(ke)以(yi)形(xing)成(cheng)具(ju)有(you)一(yi)定(ding)溶(rong)解(jie)度(du)的(de)醋(cu)酸(suan)鈣(gai),增(zeng)強(qiang)作(zuo)物(wu)對(dui)鈣(gai)的(de)吸(xi)收(shou)。
3.dingzhishiyaolutuo,xueshishengwujunfei。qieguoleishucaidegenxihaoqixingqiang,yincidingzhiqiewuguoshen,lutuoyouliyudingzhihougenxidefayu。genbubinghaishijinnianlaipengshigualeiheqieguoleishucaishengchanzhongdezhuyaowentizhiyi,xueshishengwujunfeikeyiliyongyijunyijundefangfayufanggenbubinghai,tongshihaikecugen、養根,有利於蔬菜形成健壯根係。
4.yaobaohuyepian。genkaoyelaiyang,yincibaohuhaoyepianduigenxilaishuofeichangzhongyao。shouxian,shuyemoguodu。yinweiguoshishangbuyepiandeyingyangzhuyaogongyingguoshishengchang,erguoshixiabuyepiandeyingyangzhuyaogongyinggenxishengchang,ruguoguozaoquchu,genxiruo,genxixishoufeishuidenenglijiujiangdi。qici,haiyaozhenduizuowubutongshiqideshenglixuyaohezhizhuchangshi,jiehebingchonghaifangzhipenshiyemianfei,tigaoyepiandeguanghexiaolv,yiyeyanggen。nenyefahuangshi,kepenyongtiexinyemianfei。laoyehuangshi,penyongxibaofenliesujiayemianfei。qianqipenshi300倍液的尿素,後期噴用500倍液磷酸二氫鉀。全栽培季可多次噴用愛多收6000倍,養根壯棵。
5.合理澆水追肥。在地溫低或黏土地上進行大水漫灌,對作物根係的傷害非常明顯。一次大水過後毛細根減少、黃(huang)葉(ye)等(deng)現(xian)象(xiang)經(jing)常(chang)發(fa)生(sheng)。而(er)這(zhe)些(xie)毛(mao)細(xi)根(gen),正(zheng)是(shi)吸(xi)收(shou)養(yang)分(fen)的(de)主(zhu)要(yao)器(qi)官(guan)。所(suo)以(yi),要(yao)膜(mo)下(xia)澆(jiao)小(xiao)水(shui),有(you)條(tiao)件(jian)的(de)可(ke)安(an)裝(zhuang)微(wei)噴(pen)灌(guan)溉(gai)係(xi)統(tong),減(jian)少(shao)澆(jiao)水(shui)對(dui)根(gen)係(xi)的(de)傷(shang)害(hai)。
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