2, 4-dichlorophenoxyacetic acid

2, 4-dichlorophenoxyacetic acid ke sebolayalehola se seholo, se nang le mahlaku a pharalletseng ha se sebediswa ka bongata bo boholo .
2, 4-drops ke taolo ea kholo ea limela ea phenoxyacetic acid, e sebelisoang e le balaoli ba kholo ea limela ha e sebelisoa ka bongata bo fokolang, e nang le mesebetsi e mengata ea fisioloji e kang ho khothalletsa metso, ho boloka botala, ho susumetsa phapang ea lisele le ho ntlafatsa sekhahla sa ho beha litholoana, joalokaha ho bontšitsoe ho ka tlase ho Tafole bakeng sa lintlha.

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Lintlha Mesebetsi Mokhoa oa ho Sebelisa Litšobotsi Liparamente Package

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Mesebetsi

1. Sebolaea-lehola se seholo, se nang le mahlaku a pharalletseng ha se sebelisoa ka bongata
2. Phenoxyacetic acid e laolang kholo ea limela, e ka sebelisoa e le balaoli ba kholo ea limela ha e sebelisoa maemong a tlaase, a nang le mesebetsi e mengata ea fisioloji e kang ho khothalletsa metso, ho boloka botala, ho susumetsa phapang ea lisele le ho ntlafatsa sekhahla sa ho beha litholoana, joalokaha ho bontšitsoe ka tlase Lethathamo bakeng sa lintlha tse qaqileng. .

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Lisebelisoa

Lifate tse ling, tse kang cypress le pine, tseo ho leng thata ho li khaola le ho mela ka metso, li ka etsa hore ho itšeha ho mela ka potlako ka ho eketsa marotholi a seng makae a 2, 4 ho indole butyric acid（IBA) le naphthylacetic acid(NAA).

E bolokoa e le foreshe pele ho kotuloa, e le hore lilamunu li ka fanyehoa lifateng nako e itseng ntle le ho kha. Mokhoa o khethehileng ke: ✔ Ho fafatsa litholoana tsa citrus ka motsoako oa gibberellin le 2, 4-drops (5 ~ 15mg/L + 8 ~ 12mg/L) pele o fetoha ho tloha ho o motala ho ea ho mosehla.

Hobane gibberellin e ka thibela ho senyeha ha chlorophyll le ho lieha ho ba mosehla ha litholoana, 'me marotholi a 2, 4 a ka thibela litholoana tse butsoitseng tsa citrus ho tsoa, motsoako oa gibberellin le 2, 4-marotholi a ka bontša ho boloka litholoana tse ntle.

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Lintho tsa 'mele le tsa lik'hemik'hale

▶ 2, 4-marotholi a moriana oa pele ke phofo e tšoeu,
▶ Monko oa phenolic hanyenyane,
▶ Sebaka se qhibilihang ke 140.5 ℃.
▶ Ho qhibiliha ha metsi ka 25 ℃ ke 620mg/L, e qhibilihang ka har'a acetone le ethanol, empa e sa qhibilihe ka petroleum.
▶ Ha e na hygroscopic, e senya.
▶ Ho qhibiliha ha letsoai la 2, 4-drop ho phahame, mohlala, ho qhibiliha ha letsoai la sodium ea 2, 4-drop ka metsing ke 4.5%.

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Mekhahlelo

Ketso	Sejalo se sebedisoang	Tekanyo/(mg/L)	Tšebeliso
Khothaletsa parthenocarpy	Phaenapole, zucchini, likomkomere, tamati, eggplant	5-10 2.5 ~ 15	Kopa le ho fafatsa lipalesa
Thibela lipalesa le litholoana tse oelang, ho khothalletsa boemo ba litholoana le ho eketsa chai	Tomate, eggplant, pepere	30-50	Kopa le ho fafatsa lipalesa
Khothalletsa bohlankana pele ho nako	Libanana	200 ~ 1600	Fafatsa litholoana
Thibela ho oa pele ho kotuloa	Citrus	5-20	Ho fafatsa ka foliar
Thibela ho wa kapa mahlaku	K'habeche ea China, k'habeche, cauliflower	20-50	Ho fafatsa ka botlalo kamora kotulo
Khothalletsa tlhahiso ea turpentine	Sefate sa phaene	100 ~ 200	Tlotsa ka ho seha
Eketsa nako ea polokelo	Likomkomere, lehapu	10-100	Fafatsa litholoana
Ho boloka le ho boloka nako e telele	Citrus, sweet orange, banana orange, navel orange	2, 4-marotholi a 100 + carbendazim 500; 2, 4-Drop 100 + Thiophanate-Methyl 500	Ho qoelisoa ha litholoana
Etsa hore lisele li arohane ka metso	Koae le lijalo tse ling	0.1 ~ 1.0	Eketsa ho setso sa setso
Thibela ho theoha ha litholoana ka mocheso o tlase mariha le ho thibela pericarp senescence	Lifate tsa litholoana, citrus	2, 4-marotholi a 10 + gibberellin 10	Ho fafatsa
Khothaletsa sekhahla sa ho beha litholoana le ho thibela ho theoha ha litholoana tsa fisioloji	Jinsixiaozao, Gray Jujube, Shanxi Jujube, Persimmon, Litchi	5-10	Ho fafatsa ka palesa e felletseng
Sireletsa le ho matlafatsa litholoana	Zucchini, Longan, Mango	20 ~ 30	Tlosa selikalikoe botlaaseng ba mokhoa o bulehileng oa lipalesa tsa basali
Etsa hore ho thehoe litholoana tse se nang peo kapa tse seng kae	Kiwifruit
Eketsa chai ea Graminaceae	Raese	10-25	Ho fafatsa ka botlalo
Khothalletsa ho mela le ho hlaha	Poone	30	Ho inela peo