Thupi ndi mankhwala katundu

Mankhwalawa ndi kristalo wopanda mtundu wa singano.Zogulitsa m'mafakitale ndi zamadzimadzi zowonekera zachikasu mpaka zofiirira, zosungunuka mosavuta m'madzi, ndipo zimamasula ethylene mu alkaline dao solution, ndi kawopsedwe kakang'ono.

Kupanga:Ethephon 40% SL

Mawonekedwe

Ndi chowongolera cha kukula kwa timadzi tating'ono ting'onoting'ono, chomwe chimatengedwa mosavuta ndi zomera ndikulimbikitsa kukula kwa mbewu.Ethephon imatha kukulitsa ntchito ya peroxidase muzomera, kuchepetsa mwayi wakukula kwapamwamba, kulimbikitsa kukhwima kwa zipatso, kucheperako komanso kukhala amphamvu, kusintha chiŵerengero cha maluwa aamuna ndi aakazi, kupangitsa kusabereka kwa amuna muzomera, komanso kugwiritsidwa ntchito mu phwetekere, zukini, mavwende, etc. Mbewu zoviikidwa mu maluwa ndi zipatso, zomwe zingawonjezere kucha kwa akazi maluwa ndi kuonjezera zokolola.

Momwe mungagwiritsire ntchito

(1) 40% ethephon 500 nthawi madzi (4 ml ndi 1 makilogalamu madzi), utsi tomato ndi zukini maluwa kapena mwachindunji ethephon utsi kamodzi kuteteza kugwa maluwa ndi zipatso ndi kucha.

(2) 2000 mpaka 4000 njira yothetsera 40% ethephon (0,5 mpaka 1 ml/kg), kupopera mbewu mankhwalawa pa tsamba 3 mpaka 4 pa tsamba la mbewu kamodzi, kungawonjezere kuchuluka kwa maluwa achikazi ndi fruiting.

Kusamalitsa

(1) Sizingaphatikizidwe ndi mankhwala amchere kuti mupewe kuwonongeka ndi kulephera.

(2) Sangagwiritsidwe ntchito pamene kutentha kwatsika kuposa madigiri 20 Celsius, ndipo kupopera kumayenera kuwonjezeredwa mkati mwa maola 6 mutatha kupopera.

(3) Ethephon imakwiyitsa maso ndi khungu la munthu.Samalani kuti muteteze.Zimawononga zitsulo.Zida zopoperapo mankhwala ziyenera kutsukidwa pakapita nthawi mukatha kugwiritsa ntchito.

Chiwonetsero chapaketi

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