Ko te tikanga o te mancozeb he patu i te harore huarākau, te mate pāwera, te ira parauri me ērā atu. I tēnei wā, he mea tino pai mō te ārai me te whakahaere i te mate pāwera wawe o te tōmato me te mate pāwera mutunga o te rīwai, ā, ko te whai huatanga o te ārai he tata ki te 80% me te 90%. Ko te tikanga ka rehuhia ki te mata o te rau, ā, ka rehuhia kotahi i roto i ngā rā 10-15.
1. Te whakahaere i te tōmato, te aubergine, te pāwera rīwai, te mate pāwera, te ira rau, me te whakamahi i te paura mākū 80%, 400-600 ngā wā wai. Rehuhia i te tīmatanga o te mate, ā, rehuhia kia 3-5 ngā wā.
2. Hei ārai me te whakahaere i te ngenge o te tipu huawhenua me te cataplaosis, whakamahia te 80% o te paura mākū, ka whakaranua ngā purapura kia rite ki te 0.1-0.5% o te taumaha o te purapura.
3. Te ārai me te rongoā i te koriri merengi, te mate pāwera, te ira parauri, me te rehu wai 400-500 ngā wā, rehu 3-5 ngā wā.
4. Te ārai me te rongoā i te kāpeti, te koriri kāpeti, te mate ira tōrere, me te rehu wai 500 ki te 600 ngā wā, rehu 3-5 ngā wā.
5. Whakahaerehia te mate pīni anthracnose, te mate ira whero, me te rehu wai 400-700 ngā wā, rehuhia kia 2-3 ngā wā.
Te whakamahinga matua
1. He whānuitanga whānui tēnei hua o te patu harore tiaki rau, e whakamahia whānuitia ana i roto i ngā rākau hua, huawhenua me ngā hua whenua, ā, ka taea te ārai me te whakahaere i ngā momo mate harore rau nui, pērā i te waikura witi, te ira nui o te kānga, te mate phytophthora rīwai, te mate whetu pango hua, te mate anthrax me ētahi atu. Ko te horopeta he 1.4-1.9kg (kai whakauru kaha) /hm2. Nā te whānui o te whakamahinga me te whai huatanga pai, kua noho hei momo patu harore tiaki kore-whakaaro taketake. Ka taea te whakamahi takitahi, te whakaranu rānei ki ngā patu harore ā-roto kia puta ai he pānga motuhake.
2. He rongoā patu harore whānui. He whānui te whakamahinga i roto i ngā rākau hua, huawhenua me ngā hua whenua hei ārai me te whakahaere i ngā momo mate harore rau nui. Me te 70% o te paura mākū, 500 ~ 700 ngā wā o te rehu wai, ka taea te ārai i te pirau wawe o ngā huawhenua, te harore hina, te harore huruhuru, te mate merengi. Ka taea hoki te whakamahi hei ārai me te whakahaere i te mate whetu pango, te mate whetu whero me te mate harore o ngā rākau hua.
Wā tuku: Whiringa-ā-rangi 22-2024