Ames, Iowa.Kuchotsa zimayambira ndi nthambi kungawoneke ngati ntchito yovuta poyamba, koma kudulira mbewu ndi njira yabwino yopezera thanzi lake kwa nthawi yayitali.Kuchotsa nthambi zakufa kapena zodzaza kumapangitsa kuti mtengo kapena chitsamba chiwoneke bwino, kumalimbikitsa zipatso, komanso kumathandiza kuti moyo ukhale wautali.
Kutha kwa dzinja ndi kumayambiriro kwa masika ndi nthawi yabwino kudulira mitengo yambiri ya mthunzi ndi zipatso ku Iowa.Chaka chino, akatswiri owonjezera pa yunivesite ya Iowa State ndi akatswiri a ulimi wamaluwa asonkhanitsa zida zambiri zomwe zimakambirana zoyambira kudulira mitengo yamitengo.
Chimodzi mwazinthu zomwe zawonetsedwa mu bukhuli ndi mavidiyo a Pruning Principles omwe amapezeka pa Integrated Pest Management YouTube channel.M'nkhani ino, Jeff Ailes, pulofesa komanso wapampando wa ulimi wamaluwa ku Iowa State University, akukambirana za nthawi, chifukwa chake komanso momwe mungadulire mitengo.
Ayers ananena kuti: “Ndimakonda kudulira nditagona chifukwa masamba atha, ndimaona mmene mtengowo umakhalira, ndipo mtengowo ukayamba kukula m’nyengo ya masika, mabala odulirawo amayamba kuchira msanga,” akutero Ayers.
Nkhani inanso m’bukuli ikufotokoza za nthawi yoyenera kudulira mitengo yamitengo yosiyanasiyana, monga mitengo ikuluikulu, mitengo yazipatso, zitsamba, ndi maluwa.Kwa mitengo yambiri yodula, nthawi yabwino yodulira ku Iowa ndi kuyambira February mpaka Marichi.Mitengo ya oak iyenera kudulidwe kale pang'ono, pakati pa December ndi February, kuteteza chowawa cha oak, matenda a fangasi omwe angathe kupha.Mitengo yazipatso iyenera kudulidwa kuyambira kumapeto kwa February mpaka kumayambiriro kwa mwezi wa April, ndi zitsamba zodula mu February ndi March.Mitundu yambiri ya maluwa imatha kufa chifukwa cha nyengo yozizira ya Iowa, ndipo wamaluwa ayenera kuchotsa mitengo yonse yakufa mu Marichi kapena kumayambiriro kwa Epulo.
Bukuli lilinso ndi nkhani yochokera patsamba la Gardening and Home Pest News lomwe limakhudza zida zodulira m'manja, kuphatikiza zodulira m'manja, zometa, macheka, ndi macheka.Zodula manja kapena zosenga zitha kugwiritsidwa ntchito kudula mbewu mpaka 3/4 ″ m'mimba mwake, pomwe zodula ndizoyenera kudulira nthambi kuchokera ku 3/4 "mpaka 1 1/2".Pazinthu zazikulu, chodulira kapena chocheka chingagwiritsidwe ntchito.
Ngakhale macheni amathanso kugwiritsidwa ntchito kuchotsa nthambi zazikulu, akhoza kukhala owopsa kwambiri kwa omwe sanaphunzitsidwe kapena odziwa kuzigwiritsa ntchito, ndipo ayenera kugwiritsidwa ntchito makamaka ndi akatswiri olima mitengo.
Kuti mupeze izi ndi zina zodulira, pitani ku https://hortnews.extension.iastate.edu/your-complete-guide-pruning-trees-and-shrubs.
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