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Umarnin don amfani da mango don paclobutrazole

Paclobutrazol gabaɗaya foda ne, wanda za a iya sha a cikin bishiyar ta hanyar tushen, tushe da ganyen bishiyoyin 'ya'yan itace a ƙarƙashin ruwa, kuma ya kamata a shafa a lokacin girma. Yawanci akwai hanyoyi guda biyu: yaɗuwar ƙasa da fesa ganye.

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1. Paclobutrazol da aka binne

Mafi kyawun lokacin shine lokacin da harbe na biyu ya fito da kusan santimita 3-5 (lokacin da rawaya ya zama kore ko kafin ya zama kore mai haske). Dangane da girman kambi, nau'ikan iri daban-daban, da ƙasa daban-daban, ana amfani da adadin paclobutrazol daban-daban.

Gabaɗaya dai, ana shafa adadin paclobutrazol a kowace murabba'in mita na kambin gram 6-9, ana buɗe ramin ko ramin zobe a nisan santimita 30-40 a cikin layin diga ko santimita 60-70 daga kan bishiyar, sannan a rufe shi da ƙasa bayan an shayar da shi. Idan yanayi ya bushe, a rufe ƙasa bayan an shayar da shi yadda ya kamata.

Bai kamata a yi amfani da paclobutrazol da wuri ko kuma a makara ba. Lokacin da aka ƙayyade yana da alaƙa da nau'in. Da wuri zai iya haifar da gajerun harbe-harbe da nakasa cikin sauƙi; da wuri, za a aika da harbe-harbe na biyu kafin harbe-harbe na uku su yi kore gaba ɗaya.

Ƙasa daban-daban kuma za su shafi amfani da paclobutrazol. Gabaɗaya, ƙasa mai yashi tana da tasirin binnewa mafi kyau fiye da ƙasa mai laka. Ana ba da shawarar amfani da paclobutrazol a wasu gonaki masu yawan danko na ƙasa.

2. Fesa ganyen paclobutrazol don sarrafa harbe-harbe

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Feshin foliar na paclobutrazol yana da tasiri mai laushi fiye da sauran magunguna, kuma yana iya rage lalacewar bishiyar yadda ya kamata yayin sarrafa harbe-harbe. Gabaɗaya, idan ganyen suka yi kore kuma ba su yi girma sosai ba, yi amfani da foda mai laushi na paclobutrazol 15% a karon farko kusan sau 600, kuma a hankali ƙara yawan foda mai laushi na paclobutrazol 15% a karo na biyu. Sarrafa harbi sau ɗaya a kowace kwana -10. Bayan sarrafa harbe-harbe sau 1-2, harbe-harben suna fara girma. Lura cewa harbe-harben ba su cika girma ba, galibi kar a ƙara ethephon, in ba haka ba yana da sauƙi a haifar da faɗuwar ganye.

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 Idan ganyen ya yi kore, wasu manoman 'ya'yan itace suna amfani da paclobutrazol don sarrafa harbe na farko. Yawan da za a yi amfani da shi shine gram 1400 tare da kilogiram 450 na ruwa. Kulawa ta biyu ta harbe iri ɗaya ce da ta farko. Za a rage yawan da za a yi amfani da shi daga baya har sai ya kai 400. Tare da 250 ml na ethephon. Lokacin da za a fara sarrafa harbe, yanayin da ake ciki shine a sarrafa shi sau ɗaya a kowace kwana bakwai, amma dole ne a yi la'akari da sharuɗɗan hasken rana ko wasu abubuwa. Bayan an sarrafa kwanciyar hankali, ana iya sarrafa shi sau ɗaya a kowace kwana goma.


Lokacin Saƙo: Janairu-26-2022