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150公gong斤jin。馬ma鈴ling薯shu要yao高gao產chan,施shi用yong化hua肥fei是shi必bi要yao的de,但dan並bing不bu是shi光guang用yong化hua肥fei就jiu能neng達da到dao的de,也ye不bu是shi化hua肥fei用yong得de越yue多duo產chan量liang就jiu越yue高gao。要yao根gen據ju馬ma鈴ling薯shu的de需xu肥fei特te點dian和he個ge體ti的de種zhong植zhi條tiao件jian,有you機ji無wu機ji結jie合he,平ping衡heng全quan麵mian、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1~3棵ke,部bu分fen種zhong植zhi戶hu覺jiao得de,出chu苗miao多duo結jie的de馬ma鈴ling薯shu就jiu多duo,就jiu能neng高gao產chan,所suo以yi舍she不bu得de間jian苗miao。但dan這zhe樣yang會hui導dao致zhi馬ma鈴ling薯shu個ge頭tou小xiao,總zong產chan量liang不bu一yi定ding高gao。況kuang且qie現xian在zai一yi般ban單dan個ge馬ma鈴ling薯shu在zai200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
haiyoubufenzhongzhihujiaode,malingshuyangwangshihaoxianxiang,bingbukongzhi,renqiziyoushengchang。qishi,yangzishengchangguowang,huiyingxiangdixiakuaijingdepengda,rongyizaochengmalingshuyangzaoshuai,congerjiangdimalingshudepinzhihechanliang。kexue、合理化控是提高馬鈴薯品質和產量的必要措施。
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