Pakihi, Ahuwhenua
Leaf chlorosis: whakaahuatanga, whakaahua, tikanga mana
Ka taea e Leaf chlorosis e hopuhopu (contamination taea o ētahi atu tipu) me kore-hopuhopu (i maumaui pāmu mahi). A feruri i taipitopito chlorosis.
Hei timata ki - rau chlorosis (Photo huaketo tipu), i reira, ka rite ki te tauira - waina:
chlorosis hopuhopu o rau karepe
karanga Māra reira "blotch rau" me "mosaic kōwhai". E pā ana te reira ki te mate viral hopuhopu o e hōloa. Hoki te mate waina ko te ati tino taumaha (rau awhiowhio, korotkouzlie viral, te mate o te tipu). Rakau kitea chlorosis huaketo, hei rēmana kōwhai. Nga uaua o rau, rite te ātete ki te chlorosis mua, poapoa,. A, no te te tino heke te rahi interstices korotkouzliya, rau e holomui, tino nui haere hanganga o laterals. A, no te te mosaic rau waina, poapoa, ki uaua, me te holomui tākai (miro).
mehua Mana, te ārai
Huaketo whakato tonu hutia, ko te oneone dichloroethane tohi tongi (toenga). Ārai i te putanga me te horapa o te chlorosis ko te kōwhiringa tupato o te rauemi whakatō (waina, whakaritea nei ki te kia whakatokia i roto i te heke mai, kua hauhake i rakau tino hauora, me te kaha). Hei tīpako i tētahi tohuwāhi o ngā wāhanga mara waina noa o nematodes, e ko te kawe matua o te huaketo. Ngā wāhanga i roto i i tuhia i mua take o urutā o mate huaketo, e tūtohu ana ki te rui purapura (ki runga, ki te ono nga tau i roto i te rarangi) e kore nematodes e kai.
Chlorosis noa (kore-hopuhopu)
rere ke te reira i ahua i mate. Here rawa i reira he kōwhaitanga o rau, engari noho nga uaua matomato. Ko te tupu katoa o te tipu tino leva i te wa taua, i reira e nui rawa tipu (te nuinga - ko te wahi o raro o te ngahere). Ko te take o te chlorosis kore-hopuhopu kei roto i te pākia e te tipu papaka e pā ana ki te houku te taikaha, nui o te kotakota, kawakore tauhohe o te oneone, engari atu maha - te kore o te rino.
mehua Mana, te ārai
A, no te he taikaha o te kotakota mahi te haukini pākawa ngāwhā (3 kg i raro i karepe ngahere). Manakohia meangia Rootstocks ātete ki te kotakota oneone (tino whakamatauria 41-B Chasselas i runga i Berlandieri). Ki te taea te whakahaeretia makuku te taikaha e keri hohonu (tere whakaeto wai te taikaha). Ki te tō rohe o nui haere ua, titiro tuatahi hoki ngā momo e te hunga ātete ki te chlorosis.
I tua atu tūtohutia:
- te whakataki o te ngahuru pūkawa i roto i te oneone (tika i raro i te rakau, 500 karamu);
- riringi ngāwhā (0.5%) i roto i te puna, i roto i te tipu haere te wa (hei utu o te pūkawa ngāwha taea te whakamahi chelator rino, i te mea pai noa);
- whakaurua fertilizing matatini (ha'iha'i me whänui) ki te konupora, rino, konutea.
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