誤區一:多施化肥
據調查,一些地方的馬鈴薯種植戶在施底肥時,隻注重化肥,每畝地施用的複合肥超過150gongjin。malingshuyaogaochan,shiyonghuafeishibiyaode,danbingbushiguangyonghuafeijiunengdadaode,yebushihuafeiyongdeyueduochanliangjiuyuegao。yaogenjumalingshudexufeitedianhegetidezhongzhitiaojian,youjiwujijiehe,pinghengquanmian、科學合理地施肥,這樣才能達到降低種植成本、高產高效的目的。
誤區二:多留秧苗
馬鈴薯種植時,一般每穴出苗1~3ke,bufenzhongzhihujiaode,chumiaoduojiedemalingshujiuduo,jiunenggaochan,suoyishebudejianmiao。danzheyanghuidaozhimalingshugetouxiao,zongchanliangbuyidinggao。kuangqiexianzaiyibandangemalingshuzai200克(ke)以(yi)上(shang)才(cai)有(you)較(jiao)高(gao)的(de)商(shang)品(pin)價(jia)值(zhi),如(ru)果(guo)馬(ma)鈴(ling)薯(shu)個(ge)頭(tou)太(tai)小(xiao),即(ji)使(shi)高(gao)產(chan)了(le),賣(mai)價(jia)低(di)甚(shen)至(zhi)賣(mai)不(bu)出(chu)去(qu),效(xiao)益(yi)反(fan)而(er)不(bu)高(gao)。所(suo)以(yi),在(zai)馬(ma)鈴(ling)薯(shu)苗(miao)出(chu)齊(qi)後(hou),應(ying)本(ben)著(zhe)去(qu)弱(ruo)留(liu)強(qiang)的(de)原(yuan)則(ze)間(jian)苗(miao),每(mei)穴(xue)隻(zhi)留(liu)一(yi)棵(ke)健(jian)壯(zhuang)苗(miao),集(ji)中(zhong)營(ying)養(yang),增(zeng)加(jia)馬(ma)鈴(ling)薯(shu)單(dan)個(ge)重(zhong),提(ti)高(gao)商(shang)品(pin)馬(ma)鈴(ling)薯(shu)比(bi)例(li),從(cong)而(er)提(ti)高(gao)效(xiao)益(yi)。
誤區三:瘋長秧子
還hai有you部bu分fen種zhong植zhi戶hu覺jiao得de,馬ma鈴ling薯shu秧yang旺wang是shi好hao現xian象xiang,並bing不bu控kong製zhi,任ren其qi自zi由you生sheng長chang。其qi實shi,秧yang子zi生sheng長chang過guo旺wang,會hui影ying響xiang地di下xia塊kuai莖jing的de膨peng大da,容rong易yi造zao成cheng馬ma鈴ling薯shu秧yang早zao衰shuai,從cong而er降jiang低di馬ma鈴ling薯shu的de品pin質zhi和he產chan量liang。科ke學xue、合理化控是提高馬鈴薯品質和產量的必要措施。
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