Raws li kev kub ntxhov ua rau lub caij hluav taws kub ntev dua thiab hnyav dua, ib pab pawg kws tshawb fawb tab tom nrhiav rau lub xeev Asmeskas no kom pom tias yuav muaj dab tsi tshwm sim rau cov qos yaj ywm yields - thiab lawv qhov kev tshawb pom tuaj yeem cuam tshuam loj rau North America cov khoom noj, xws li Nathan Vanderklippe ceeb toom nyob rau hauv ib zaj dab neeg xov xwm luam tawm los ntawm Lub ntiaj teb thiab xa ntawv.
Nws yog xyoo 2012 uas Dr. Addie Waxman, uas tuav PhD hauv cov qos yaj ywm science, pib pom muaj teeb meem hauv cov qos yaj ywm hauv xeev Washington, taug kev los ntawm cov pa luam yeeb tuab heev uas nws tsis tshua pom, thiab pom tias qee cov qos yaj ywm tau saib. zoo li lawv tau shriveling ntxov tshaj qhov xav tau.
Cov pa luam yeeb puas tuaj yeem liam? "Kuv zoo li, ua li cas, kuv xav tias yog ib yam uas peb yuav tsum paub ntxiv txog," nws hais.
Ib xyoo caum tom qab, Dr. Waxman, tam sim no tus thawj coj ntawm agronomy rau McCain Khoom noj khoom haus, ua tib zoo saib zoo li ib pab pawg kws tshawb fawb ua haujlwm los teb cov lus nug ntawd hauv Idaho. Cov pab pawg tshawb fawb yog ib nrab ntawm txoj kev tshawb fawb ob xyoos tsim los tawm tsam seb cov pa luam yeeb cuam tshuam li cas los ntawm qhov loj ntawm cov qos yaj ywm tuber mus rau nws cov tshuaj muaj pes tsawg leeg, los ntawm nws cov kav ntev hauv kev cia rau cov xim ntawm Fabkis fries nws yields.
Cov txiaj ntsig tuaj yeem muaj qhov cuam tshuam tseem ceeb tsis yog rau McCain nkaus xwb, tab sis kuj rau kev lag luam ua liaj ua teb loj nyob rau sab hnub poob ntawm cov teb chaws - thiab cov khoom noj ceev ceev ntawm lub teb chaws.
Ib qhov chaw: https://www.potatonewstoday.com