Olima masamba a Sakhalin amachenjezedwa za choipitsa mochedwa. Monga tafotokozera patsamba la Unduna wa Zaulimi ku Chigawo cha Sakhalin ponena za nthambi yakomweko ya Russian Agricultural Center, kumadera akum'mwera kwa chilumbachi kumapezeka kumadera akumwera kwa chilumbachi.
Kumbukirani kuti choipitsa mochedwa, choipitsa mochedwa kapena zowola zofiirira ndi matenda ofala kwambiri pachikhalidwe cha nightshade, omwe amayamba chifukwa cha bowa wosavuta Phytophtora infestans. Imachulukana mwachangu kwambiri, imameza mpaka 70% ya mbewu. Bowawa amafalitsidwa ndi zoospores, zomwe zimatha kusungidwa m'nthaka yomwe ili ndi kachilombo, ma tubers a mbatata kapena kusunga masamba.
Akatswiri a dipatimentiyi amadziwitsa aliyense amene akukula mbatata kuti m'pofunika kuchitapo kanthu kuti ateteze kubzala kwa "mkate wachiwiri", pogwiritsa ntchito ndondomeko zotsimikiziridwa bwino kwa nthawi yaitali.
Utumiki wa agronomic wamafamu ukulimbikitsidwa kuti usamalire minda yomwe imabzalidwa mbatata kwazaka zopitilira 2. Malinga ndi akatswiri a Russian Agricultural Center, matenda opatsirana m'madera oterowo ndi apamwamba kuposa omwe amasinthasintha mbewu. Amalangiza alimi a Sakhalin kuti ateteze mbatata ndi biofungicide "Baktofit" isanayambe komanso pakuwonekera kwa mawanga oyamba a choipitsa mochedwa. M'tsogolomu, ndi bwino kugwiritsa ntchito mankhwala monga "Acrobat", "Infinito", "Ordan", "Poliram DF", "Kurzat" ndi ena.
Werengani mokwanira: https://sakhalin.info