Kugwiritsa Ntchito Mwachangu Hormone Yodziwika Kwambiri ya Chomera Thidiazuron 50% Sc CAS No. 51707-55-2
Chiyambi
Thiaphenone, cytokinin yatsopano komanso yothandiza kwambiri, ingagwiritsidwe ntchito polima minofu kuti ithandize bwino kusiyanitsa maluwa a zomera. Poizoni wochepa kwa anthu ndi nyama, woyenera kugwiritsa ntchito thonje ngati chochotsera masamba.
Mayina ena ndi Defoliate, defoliate urea, Dropp, Sebenlon TDZ, ndi thiapenon. Thiapenon ndi cytokinin yatsopano komanso yothandiza kwambiri yomwe imagwiritsidwa ntchito popanga minofu kuti ilimbikitse kusiyana kwa mphukira m'zomera.
Ntchito
a. Kuwongolera kukula ndi kuonjezera zokolola
Pa nthawi yophukira ndi maluwa a mpunga, kupopera thiazenon 3 mg/L kamodzi pa tsamba lililonse kungathandize kukulitsa ubwino wa ulimi wa mpunga, kuonjezera chiwerengero cha tirigu pa kukwera ndi kuchuluka kwa mbewu, kuchepetsa chiwerengero cha tirigu pa kukwera, ndikuwonjezera zokolola zambiri ndi 15.9%.
Mphesa zinapopedwa ndi 4 ~ 6 mg ya L thiabenolon patatha masiku 5 maluwa atagwa, ndipo kachiwiri pakatha masiku 10 zinkathandiza kuti zipatso zimere bwino komanso kutupa komanso kuti zipatso ziwonjezeke.
Maapulo omwe ali pakati pa mtengo wa apulo amaphuka 10% mpaka 20% ndipo nthawi yonse ya maluwa imafika, ndi 2 mpaka 4 mg/L ya mankhwala a thiabenolon omwe amaikidwa kamodzi, angathandize kuti zipatso zimere.
Tsiku limodzi kapena tsiku lisanafike maluwa, thiabenolon ya 4~6 mg/L idagwiritsidwa ntchito kunyowetsa mluza wa vwende kamodzi, zomwe zingathandize kuti zokolola ziwonjezeke ndikuwonjezera kuchuluka kwa vwende lokhazikika.
Kupopera phwetekere 1 mg/L kamodzi musanaphuke maluwa komanso zipatso zisanakule kungathandize kuti zipatso zikule bwino ndikuwonjezera zokolola ndi ndalama.
Kunyowetsa mluza wa nkhaka ndi thiabenolon wa 4~ 5 mg/L kamodzi musanaphuke maluwa kapena tsiku lomwelo kungathandize kuti zipatso zimere bwino ndikuwonjezera kulemera kwa chipatso chimodzi.
Mukakolola udzu winawake, kupopera chomera chonse ndi 1-10 mg/L kungachedwetse kuwonongeka kwa chlorophyll ndikulimbikitsa kusungidwa kwa zomera.
Kulemera kwa chipatso chimodzi ndi zokolola za jujube zinawonjezeka pamene 0.15 mg/L thiaphenone ndi 10 mg/L gibberellic acid zinagwiritsidwa ntchito poyambitsa maluwa, kugwetsa zipatso zachilengedwe komanso kukula kwa zipatso zazing'ono.
b. Zotsukira mano
Pamene thonje la pichesi likuphwanyika ndi kupitirira 60%, 10 ~ 20 g/mu ya tiphenuron imathiridwa mofanana pamasamba pambuyo pa madzi, zomwe zingathandize kuti masamba afote.
Kuyerekeza ubwino ndi kuipa kwa thiaphenone ndiethefonindekha:
Ethephon: Mphamvu ya ethephon yakucha ndi yabwino, koma mphamvu ya kuchotsa masamba ndi yoipa! Ikagwiritsidwa ntchito pa thonje, imatha kuswa msanga pichesi ya thonje ndikuumitsa masamba, komanso palinso zabwino ndi zoyipa zambiri za ethylene:
1, mphamvu yakucha ya ethephon ndi yabwino, koma mphamvu ya kuchotsa masamba ndi yoipa, imapangitsa masamba kukhala "ouma osagwa", makamaka pamene kugwiritsa ntchito makina ochotsera thonje kuipitsidwa ndi thonje kuli koopsa kwambiri.
2, nthawi yomweyo yakucha, chomera cha thonje chinataya madzi mwachangu ndipo chinafa, ndipo tinthu tating'onoting'ono pamwamba pa thonje tinafanso, ndipo kupanga thonje kunali koopsa kwambiri.
3, kukwapula thonje sikwabwino, kusweka kwa mapichesi a thonje n'kosavuta kupanga chipolopolo, kuchepetsa mphamvu yokolola, makamaka pokolola mwamakina, n'kosavuta kukolola mopanda ukhondo, kukolola kwachiwiri kumapangidwira, ndipo kuonjezera mtengo wokolola.
4, ethephon idzakhudzanso kutalika kwa ulusi wa thonje, kuchepetsa mitundu ya thonje, komanso kupanga thonje losafa mosavuta.
Thiabenolon: Kuchotsa masamba a thiabenolon ndikwabwino kwambiri, kukhwima kwake sikwabwino ngati ethephon, kutengera nyengo (pali opanga omwe ali ndi ukadaulo wabwino wopanga, kupanga zowonjezera zothandiza za thiabenolon, kumatha kuchepetsa kwambiri zoletsa nyengo za thiabenolon), koma kugwiritsa ntchito moyenera kudzakhala ndi zotsatira zabwino:
1, mutagwiritsa ntchito thiaphenone, imatha kupanga chomera cha thonje chokha kupanga abscisic acid ndi ethylene, zomwe zimapangitsa kuti pakhale gawo losiyana pakati pa petiole ndi chomera cha thonje, kotero kuti masamba a thonje amagwa okha.
2. Thiaphenone imatha kusamutsa michere mwachangu ku tinthu tating'onoting'ono ta thonje pamwamba pa chomera pamene masamba akadali obiriwira, ndipo chomera cha thonje sichidzafa, zomwe zimapangitsa kuti chikhale chokhwima, chisafe, chiwonjezeke, chikhale cholimba komanso chikhale ndi zotsatira zambiri.
3, thiabenolon imatha kupanga thonje msanga, thonje limauma msanga, limathira madzi ambiri, limawonjezera kuchuluka kwa thonje lisanaume. Thonje silimadula chipolopolo, silimagwetsa ulusi, silimagwetsa duwa, limawonjezera kutalika kwa ulusi, limawonjezera kachigawo ka zovala, limathandiza kukolola zinthu pogwiritsa ntchito makina ndi zinthu zopangidwa.
4. Mphamvu ya thiazenon imasungidwa kwa nthawi yayitali, ndipo masamba amagwa ali obiriwira, kuthetsa vuto la "kuuma koma osagwa", kuchepetsa kuipitsidwa kwa masamba omwe amatola thonje pamakina, ndikukweza ubwino ndi magwiridwe antchito otola thonje pogwiritsa ntchito makina.
5, thiaphenone ingachepetsenso kuwonongeka kwa tizilombo pakapita nthawi.
Kugwiritsa ntchito


Nkhani zofunika kuziganizira
1. Nthawi yogwiritsira ntchito siyenera kukhala yofulumira kwambiri, apo ayi idzakhudza zokolola.
2. Mvula mkati mwa masiku awiri mutagwiritsa ntchito idzakhudza mphamvu ya mankhwalawa. Samalani kupewa nyengo musanagwiritse ntchito.
3. Musadetse mbewu zina kuti mupewe kuwonongeka ndi mankhwala osokoneza bongo.









