Ma nā mahiʻai o ka ʻāina ʻo Leningrad, ua mālama ʻia he 13,3 tausani mau ʻuala hua no ka mālama ʻana, me ka pono o 10 tausani tons, ʻo 133% ka palekana, e hōʻike ana ka lawelawe paʻi o ka Ministry of Agriculture of Russia.
ʻO ka ʻāina kekahi o nā alakaʻi ma Rūsia i ka hana ʻana i nā hua ʻuala. ʻO 20% o nā mahiʻai ʻuala ma ka ʻāina ke hana nei i ka hana mua, kumu a me nā hua elite, aia ʻelima mau hale hana meristem ma ka ʻāina. Hāʻawi ka ʻāina i nā ʻuala hua ma mua o 30 mau ʻāina o Rūsia.
I ka lūlū lūlū ʻana o 2022 i nā mahiʻai o ka ʻāina ʻo Leningrad, ua hoʻolālā ʻia e hoʻokaʻawale i 2,95 tausani heka no ka ʻuala (107,3% e 2021). I ka hoʻomaka ʻana o ka lūlū lūlū, ua hoʻomākaukau ʻia ka waihona hua, nā mea kanu, nā mīkini, ua hoʻopau ʻia nā ʻaelike no ka hoʻolako ʻana i ka wahie.