Ke hoʻopau nei ka manawa 2021, a ua mākaukau nā māla ʻuala, i kēia manawa no ka manawa mua i hoʻohana i ka fungicide hou Zorvek® Encanthia, i hoʻopaʻa ʻia e ka hui noiʻi honua ʻo Corteva Agriscience, ua mākaukau e kaʻana like i ko lākou manaʻo no ka hoʻohana ʻana i ka lāʻau lapaʻau. Ma kēia ʻatikala, e kamaʻilio nā ʻelele o Latkin LLC, kahi ʻoihana holoʻokoʻa a me kekahi o nā mea hana ʻuala nui loa ma ka ʻāina ʻo Nizhny Novgorod, e kamaʻilio e pili ana i kā lākou ʻike i ka mālama ʻana i nā maʻi ʻuala.
Wahi a ka FGBNU VNIIF, ʻo ka late blight a me ka early blight nā maʻi ʻuala weliweli ʻaʻole wale ma Rūsia, akā ma waho.
ʻOi aku ma mua o 4 biliona euros i manaʻo ʻia i ka pōʻino makahiki i ka hoʻoulu ʻana o ka honua mai kēia mau maʻi a me ke kumukūʻai o ka hakakā ʻana iā lākou.
No OOO Latkin, ʻo ka ʻuala ka mea kanu nui i ka hoʻololi ʻana i nā mea kanu. Aia ka ʻenehana o kāna mahi ʻana ma kahi kiʻekiʻe: hoʻohana ʻia ka irrigation, hoʻohana ʻia nā mīkini mahiʻai kiʻekiʻe kiʻekiʻe, e hana ana i nā ʻōnaehana mahiʻai pololei; ʻO nā hale mālama ʻuala i hoʻolako ʻia me nā ʻōnaehana ʻenehana e hiki ke mālama ʻia a hiki i 40 tausani tons o nā huahana no kahi makahiki hoʻokahi me ka ʻole o ka pau ʻana o ka ʻono a me nā ʻano ʻoihana.
Ke hoʻomau nei ka ulu ʻana o ka hoʻokele waiwai, e hoʻonui ana i ka wahi ma lalo o ka ʻuala kokoke i kēlā me kēia makahiki. No laila, inā i ka hoʻomaka ʻana o ka huakaʻi - i ka makahiki 2002 - ua noho nā mea kanu i 200 mau ʻeka, a laila ma 2021, 1 mau ʻeka i hoʻokaʻawale ʻia no ka ʻuala. ʻO ka nui nui o kēia kau, a hiki i 900 ha, ua noho ʻia e nā ʻano like ʻole ʻO Gala, ua kanu pū ʻia nā ʻano ʻano Krona, Vega, Vineta. ʻO kēia ka nui o nā ʻuala ware, me nā ʻupena, akā aia kekahi wahi liʻiliʻi
ka nui o ka ʻuala no ka hana ʻana (no ka hana ʻana i nā ʻuala i hoʻopaʻa ʻia i ka ʻuala), a me nā mea kanu. Hoʻoulu ʻia nā huahana āpau ma ka irrigation, ka mea, e like me ke poʻo agronomist o ka ʻoihana, ʻo Alexei Chudokvasov, ua lilo i hoʻokahi o nā mea hana nui no ka hoʻonui ʻana i ka nui a me ka maikaʻi o ka mea kanu no ka mahiʻai.
"ʻO ka pilikia o ka late blight a me ka early blight he mea pili loa ia no ko mākou ʻāina: ʻo ka hau nui e hoʻomaka ana i Iulai e hoʻonui nui i ke kūlana phytosanitary i nā mea kanu. Akā ʻo ka mea pōmaikaʻi, i loko o nā makahiki o ka hana i ka ʻoihana, ua hoʻomohala ka ʻoihana i nā ʻano hana e lawe ai i kēia mau maʻi ma lalo o ka mana, - wahi a Alexei Chudokvasov. - Aia i loko o kahi ala pale a me nā mālama pale me nā fungicides systemic.
ʻO Maria Kuznetsova, ke poʻo o ke Keʻena ʻo Potato and Vegetable Crops Diseases o ka All-Russian Research Institute of Phytopathology, ʻōlelo pū kekahi e pili ana i ke koʻikoʻi nui o ke koho kūpono o ka lāʻau lapaʻau a me ka manawa ulu o ka mea kanu no ka mālama ʻana: "He nui nā mea mahiʻai i ka wā o ka ulu ʻana o ka ʻuala, ma kahi o ka hoʻohana ʻana i nā hoʻomākaukau ʻōnaehana, e hoʻohana i nā mea hoʻopili i pale ʻole i ka ulu hou. I ka manawa like, he liʻiliʻi loa nā lāʻau lapaʻau e hiki ke pale i ka ulu hou i ka wā o ka ulu ikaika, ma ka honua a ma Rūsia.
"E kūʻē i ke ʻano o kahi helu liʻiliʻi o nā lāʻau ʻōnaehana i hoʻopaʻa ʻia ma Rūsia no ka pau ʻana o ka ʻuala a me ka ʻuala mua o ka ʻuala, ʻo ke ʻano o Zorvek® Enkantiya he hanana lōʻihi loa ia no ka ʻoihana", - noʻonoʻo i ke poʻo agronomist o Latkin LLC.
Hoʻokumu ʻia ka fungicide hou i nā mea hana famoxadone (300 g/l) a me oxathiapiproline (30 g/l). ʻO Famoxadone kahi mea pale o ka hanu cellular e ālai i ka hana o ka ubiquinone i ke kolu o ka paʻakikī o ke kaulahao hanu i loko o ka mitochondria o nā pūnaʻi fungal. He mea pili ia o ka hoʻomākaukau ʻana, hoʻopaʻa ikaika i ka cuticle a mālama ʻia i ka papa waxy o nā lau. Oxathiapiproline, ʻāpana ʻōnaehana,
hana ia ma ka oxysterol, he pūmua paʻa, ʻo ke ālai ʻana i ka mea e alakaʻi mua ai i ka hoʻōki ʻana i ka ulu ʻana o ka mycelium o ka haʻo a me nā paipu germ o nā spores a ma hope o ka make ʻana o ka haʻo. ʻAʻohe mea kūʻē kūʻē me nā mea hana e kū nei.
Ma waena o nā pōmaikaʻi nui o ka mea hou, ʻo ke kūʻē ʻana i ka holoi ʻana a me ka hāʻawi ʻana i ka pale i ka wā o ka ulu ulu ulu. Hoʻomaka ka lāʻau lapaʻau i kāna hana a loaʻa ka ua ma hope o 20 mau minuke ma hope o ka mālama ʻana.
Ma hope o hoʻokahi hola, aia wale nō ka 12-15% o ka lāʻau lapaʻau ma ka ʻaoʻao i mālama ʻia, ʻoi aku ma mua o 80% i hoʻopaʻa ʻia i ka cuticle wax, 3-5% i hoʻopaʻa ʻia i ka intercellular space, no laila e loaʻa ai ke kūpaʻa kiʻekiʻe loa i ka holoi ʻana.
Ma muli o ka mobility systemic o ka mea hana, kahi kiʻekiʻe o ka pale o ka ulu hou o nā lau o nā mea kanu i hoʻopaʻa ʻia. Ua hōʻike ʻia nā hoʻokolohua ma kekahi mau ʻāina ʻEulopa i ka hopena pale o Zorvek® Enkantiya i nā kūlana o ka maʻi infectious kiʻekiʻe.
Ke hoʻomau nei ka hope no 3-4 mau lā i hoʻohālikelike ʻia me nā lāʻau ʻē aʻe i hoʻolālā ʻia e kāohi i nā maʻi i hoʻokumu ʻia e
oomycetes.
ʻO Zorvec® Enkantia kahi hopena antisporulant i haʻi ʻia, ʻo ia ka hiki ke pale i ka sporulation mai kahi maʻi i loaʻa, e kōkua i ka pale ʻana i ka maʻi lua, e hoʻonui i ka pale holoʻokoʻa o ka mea kanu.
I kēia makahiki, 160 mau ʻeka o nā wahi irrigated i noho ʻia e ka ʻano Gala i mālama ʻia me kahi fungicide hou mai Corteva ma ka ʻoihana ʻo LLC Latkin. Hana ʻia ka mālama ʻana i hoʻokahi manawa i ka wā o ka pani ʻana i nā piko me kahi maʻamau o 0,5 l / ha. Ma ke ʻano he ʻāpana o ka ʻike, ua hoʻohālikelike ʻia nā papa hana palekana ʻelua: i ka lua o ka hoʻomākaukau ʻana, ua hoʻololi ʻia ʻo Zorvek® Enkantia e kahi fungicide systemic a pili i ka mancozeb (640 g / l) a me ka mefenoxam.
(40 g/kg).
"ʻOiai ʻo nā koho ʻelua i hōʻike i ka maikaʻi kiʻekiʻe o ka mālama ʻana i ka maʻi maʻi, ʻoi aku ka ʻōmaʻomaʻo o ka wahi i hana ʻia ai ʻo Zorvek® Enkantia i ka manawa o ka desiccation, i ʻike ʻia a hōʻoia ʻia e ka NDVI index. Eia kekahi, ua hoʻonui ʻia ka hoʻonui ʻana o 4 t/ha ma ʻaneʻi - 50 t/ha kūʻē i ka 46 t/ha i ka mana, ʻo ia ka mea e ʻoi aku ka waiwai i loko o ke kau., - ua haʻi ka agronomist o ka ʻoihana i nā hopena.
"He lāʻau lapaʻau maikaʻi loa ʻo Zorvek® Enkantia no nā mea kanu ʻuala, i hōʻoia ʻia e ka ʻike o kā mākou mahiʻai. I nā makahiki e hiki mai ana, e hoʻomau mākou e nānā pono i ka lāʻau lapaʻau a kau i nā hoʻokolohua hou i nā ʻano like ʻole a i nā ʻano hana like ʻole i mea e loiloi piha ai i kona hiki, " hoʻopau ka mea akamai.
OOO Korteva Agriscience Rus
344022, ʻO Rostov-on-Don,
St. Suvorova, 91, 6th papahele
Paena: corteva.ru
E-leka uila: cpp.russia@corteva.com