Impuzandengo y'ibiciro bisanzwe mu masoko ndwi zikomeye muri Amerika ni 79.75 cedent ya 0.82 ugereranije n'icyumweru kimwe na 57.72 ugereranije n'igihe kimwe umwaka ushize. Muri icyo cyumweru, amapaki 20376 yacurujwe mu masoko ndwi zikomeye muri Amerika, kandi abapaki 692918 baragurishijwe muri 2022/23.
Ibiciro bya Straces yo mu gihugu cyo mu gihugu muri Amerika byagabanutse, kandi ibibazo by'amahanga mu karere ka Texas byabaye umucyo. Icyifuzo cyiza ni uguhita kohereza mu cyiciro cya 2 ipamba, mugihe Ubushinwa bukenewe. Ibibazo by'amahanga mu butayu bwo mu Burengerazuba no mu karere ka St K. John ni umucyo, mu gihe igiciro cya Pima ihagaze neza, mu gihe ibibazo by'amahanga bifite umucyo.
Muri icyo cyumweru, urusyo rwo mu rugo muri Amerika rwabajije ibijyanye no kohereza amanota 4 yo muri Kamena kugeza muri Nzeri, kandi inganda ziracyahagarika umusaruro kugira ngo zibarusheho kubabarura. Urusyo rwimyenda rukomeje gukomeza kwitonda mumasoko yabo. Haradusaba ibyiza byoherezwa mu ipamba yo muri Amerika, hamwe n'Ubushinwa Kugura Icyiciro cya 3 cyoherejwe kuva mu Gushyingo kugeza Ukuboza no Kuboza kwa Vietnam byoherejwe muri Kamena.
Mu turere tumwe na tumwe mu majyepfo y'inzego zo mu majyepfo y'uburasirazuba bwa Amerika twatatanye imvura, imvura ntarengwa iri kuva kuri milimetero 50 kugeza 100. Uturere tumwe na tumwe twatinze kubiba, kandi iterambere ryibiba inyuma gato yikigereranyo cyigihe kimwe mumyaka itanu ishize. Ariko, imvura ifasha kugabanya amapfa. Hariho inkuba nini mu majyaruguru y'akarere k'amajyepfo y'Amajyepfo y'uburasirazuba, imvura iri kuva kuri milimetero 25 kugeza kuri 50. Amapfa mu mirima yoroshye, ariko kubiba byatinze kandi iterambere ryaguye inyuma yimyaka yashize. Mu majyaruguru yakarere ka Dolta yo mu majyaruguru ya Dolta, hari imvura ya milimetero 12-75, kandi uduce twinshi tubangamira kubiba. Kurangiza kubiba ni 60-80%, muri rusange bihamye cyangwa biruta gato kurenza igihe kimwe mumyaka yashize. Ubukonje bwubutaka nibisanzwe. Hariho imvura itatanye mu majyepfo y'akarere ka Delta, no kubibaba kare birakura neza. Ibikorwa byo mu murima mu turere twamazi byarabangamiye, kandi ipamba mishya igomba gusimbuzwa. Gutera mu turere dutandukanye byarangiye kuri 63% -83%.
Hariho imvura yoroheje muri Rio Grande River Base mu majyepfo ya Texas. Ipamba Nshya irakura neza. Umurima wo kubiba hakiri kare warabyaye. Iterambere rusange ryimikurire ni byiza. Gutera imbere mu tundi turere ntisanzwe, ariko amababi yamaze kugaragara kandi indabyo zambere zarabaye. Muri Kansas hari imvura, hamwe no kubiba hakiri kare kuramba vuba. Nyuma y'imvura i Oklahoma, yatangiye kubiba. Hariho imvura nyinshi mugihe cya vuba, kandi kubiba byarangiye 15-20%; Nyuma y'imvura yo mu burengerazuba bwa Texas, ingemwe nshya z'ipamba zagaragaye mu nzego zumye, hamwe n'imvura nyinshi. Ubutaka bwubutaka bwateye imbere kandi hafi 60% yo gutera yararangiye. Agace ka Lubbock biracyakeneye imvura nyinshi, hamwe nigihe ntarengwa cyubwishingizi ni 5-10 kamena.
Ipamba Nshya mu karere k'iburengerazuba ka Arizona ikura neza, hamwe na bamwe mu turere tubona inkuba zikomeye. Ipamba Nshya muri rusange imeze neza, mugihe ibindi bice muri rusange bihura n'imvura yoroheje. Ubushyuhe buke mu karere ka Mutagatifu byatinze kwiyongera kw'ipamba nshya, kandi haracyari umuburo umwuzure mu gace ka Pima. Uturere tumwe na tumwe dufite inkuba, hamwe no gukura muri rusange kwipayiro nshya ni byiza. Igiti cy'ipamba gifite amababi 4-5.
Igihe cya nyuma: Gicurasi-31-2023