USDA Plant Zones a Louisville
A jihar Kentucky, ana sanya wakilcin USDA 6 zuwa 7. Louisville ya fada cikin sashi na 7, ko da yake wasu lambu suna da farin ciki tare da tsire-tsire masu tsire-tsire. Alal misali, Na ga itatuwan ɓauren da ke bunƙasa lokacin da aka shuka a hasken rana kai tsaye. Figs ne al'ada itace da aka girma a wurare 8-10.
Fahimta yankunan USDA
Mahimmanci, yankunan USDA sune yankunan da zazzabi ta hanyar zafi. Manufar shine a rarrabe wace yankunan da wasu tsire-tsire za su iya bunƙasa bisa ga wahalar daji.
Wadannan wurare suna ba wajibi da kuma lambu su jagora don biyo bayan dasa bishiyoyi, furanni, 'ya'yan itatuwa ko kayan lambu. Kowace yanki shi ne wuri wanda aka kwatanta da geographically alama ta yanayin zafi na wannan yankin, wanda aka auna a cikin Celsius. Alal misali, idan an kwatanta wani shuka a matsayin "tauri zuwa sashi 10," ana tsammanin shuka zai iya bunƙasa idan dai yawan zazzabi ba ya fada a ƙasa -1 ° C (ko 30 ° F). Louisville yana cikin wani wuri mai sanyaya, don haka tsire-tsire mai "hardy zuwa sashi 7" zai iya samun nasara a cikin yanki da yawan zafin jiki na shekara -17 ° C (ko 10 ° F). Cibiyar yanki na USDA ta Amurka ta haɓaka da Sashen Ma'aikatar Aikin Noma (USDA).
Hakika, yanayi ya bambanta. Tsayawa da yanayin zafi na Louisville na tsawon lokaci da kuma yanayin zafi, tare da yankin USDA, na iya taimaka wajen tabbatar da nasarar aikin lambu.