PakihiAhuwhenua

Winter rai: whakaahuatanga whānui

Winter rai He tino nui kai me te kai hua, e ngā te nui o te pūmua (ki runga, ki te 15 ōrau) me te waro (81 ōrau). I tua atu, i roto i ona purapura i roto i huaora A, B, me E. Mai paraoa ki tunu rai taro, e nui uara koiora me te ihirangi caloric ōrite witi. Ko te faufaa agronomic matua o te ahurea, te tuatahi o katoa, ko e tika ana ki tona tupu tere, me te tillering tiketike ko reira e taea ki te tōtika pehi tarutaru. Rai parani, Kei te whakamahia hoki witi me te paraoa i roto i te puka i te kai takiwa, e kore te mea nei iho pātītī te koiora i roto i te kounga o. I tua atu, kei te whakamahia hoki rai te hotoke mō ngā take hangarau. More āta, e taea te tukatuka i te reira i runga i molasses waipiro me te māngaro, me i te kakau witi, ki te whakaputa i penupenu me te waikawa ahetiki.

i hanga e Culture i te tarutaru e infests hua witi. whakaaro te wahi o te take e ki Tonga Asia me te Caucasus. I roto i Ukraine, te tuatahi puta rai hotoke huri noa te BC mano tau tuatahi, me te whakahua tuatahi o te maara i runga i te rohe o te rā Russia hoki ki te rau tau iwa. Na he whānui tona māra, i roto i to tatou whenua e kore e anake, engari ano hoki i roto i te US ko Western Europe. Ahakoa tenei, i roto i te ao-i runga i-tau i roto i te katoa totokore hua rai kei te i runga i tetahi o nga wahi whakamutunga. Ko te rohe o tona hua ā-tau ko e pā ana ki e rua tekau miriona heketea. A, no te tipu i runga i rai hua te oneone, me te ki te whakataki o te nui rawaka o tongi homai reira e loto pai (ki runga, ki te 20 quintals heketea). I te wa ano, whakaritea ki te witi i tenei ahua e pā ana ki te hawhe iti.

Na he torutoru kupu e pā ana ki ka ki te rui rai hotoke. meatia tenei e i roto i te ngahuru, ka te pāmahana toharite ko e pā ana ki tekau ma rima nga nekehanga. I roto i tenei take, nui iti pea ki te riro pakaru e pirinoa, me te ahurea ano pai hutia. Kai e taea te tu huka o 25 nekehanga. tīmata Germination ki puta i roto i te oneone noa i 2 nekehanga o te wera me te wana hoa e hanga e ka te pāmahana ko 10 nekehanga. Ngā mihi ki tona pūnaha pakiaka pai whakawhanakehia-o rai hotoke te maua e ara puna tauraki. Ano, i roto i te wā o to ratou ahurea tupu kore te rawa tono i runga i te haumākū, pera pai-whakawhanakehia me te roa ua, me i te wera. Ehara i te mea filifili me oneone momo. Rai tikanga tupu noa i runga i te oneone one, me te o Apimereke,. Whakaritea ki te kai i ētahi atu i te reira pai absorbs ūkuikui me te pāhare pāporo tika i te whenua.

Ko te tino whakamahia whānui i tatou nga momo tetraploid me diploid o te rai te hotoke. Ko te rerekētanga i waenganui ia ratou takoto i roto i te maha o ngā pūira i hanga ake nga pūtau somatic o te tipu. Ko te tuatahi o enei momo puta ngā tata me he 28 pūira. Ko te tuarua, ka kua reira 14 pūira. More whānui ngā momo diploid. Ko te rongonui tino o ratou he pērā i Niva, E ko Boguslavka. tuhia te rōpū tetraploid Mahuru Puhovchanku me Drevlyane.

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