Cov tshuaj tswj kev loj hlob ntawm cov nroj tsuag tuaj yeem txhim kho thiab tswj kev loj hlob ntawm cov nroj tsuag, cuam tshuam rau qhov kev puas tsuaj los ntawm cov yam tsis zoo rau cov nroj tsuag, txhawb kev loj hlob zoo thiab nce cov qoob loo.
1. Sodium Nitrophenolate
Cov tshuaj ua kom cov noob cog qoob loo loj hlob sai, tuaj yeem pab kom cov noob tawg, ua kom cov cag loj hlob, thiab pab kom cov noob tsis txhob tuag. Nws muaj txiaj ntsig zoo rau kev cog cov noob kom muaj zog thiab txhim kho tus nqi ciaj sia tom qab hloov pauv. Thiab tuaj yeem pab kom cov nroj tsuag ua kom cov metabolism sai dua, ua kom cov qoob loo ntau dua, tiv thaiv cov paj thiab txiv hmab txiv ntoo kom tsis txhob poob, thiab txhim kho cov txiv hmab txiv ntoo zoo. Nws kuj yog ib qho tshuaj chiv uas ua rau cov noob siv tau zoo dua.
* Cov zaub Solanaceous: muab cov noob ntub nrog 1.8% dej tov 6000 zaug ua ntej cog, lossis tsuag nrog 0.7% dej tov 2000-3000 zaug thaum lub sijhawm paj kom txhim kho qhov nrawm ntawm cov txiv hmab txiv ntoo thiab tiv thaiv cov paj thiab txiv hmab txiv ntoo kom tsis txhob poob.
* Mov, nplej thiab pob kws: Muab cov noob ntub nrog 6000 zaug ntawm 1.8% dej tov, lossis tsuag nrog 3000 zaug ntawm 1.8% dej tov txij thaum pib tawg paj.
2. Indoleacetickua qaub
Ib yam auxin ntuj uas muaj nyob txhua qhov chaw hauv cov nroj tsuag. Nws muaj cov nyhuv txhawb nqa rau sab saum toj ntawm cov ceg ntoo, paj, thiab cov noob cog. Indoleacetic acid tuaj yeem txhawb kev loj hlob ntawm cov concentration qis, thiab inhibit kev loj hlob lossis txawm tias tuag ntawm qhov nruab nrab thiab siab concentration. Txawm li cas los xij, nws tuaj yeem ua haujlwm txij li cov noob cog mus txog rau thaum loj hlob. Thaum siv rau theem noob cog, nws tuaj yeem tsim apical dominance, thiab thaum siv rau nplooj, nws tuaj yeem ncua cov nplooj laus thiab tiv thaiv cov nplooj poob. Kev siv rau lub sijhawm paj tuaj yeem txhawb kev paj, ua rau cov txiv hmab txiv ntoo parthenogenetic loj hlob, thiab qeeb cov txiv hmab txiv ntoo siav.
* Txiv lws suav thiab dib: tsuag nrog 7500-10000 zaug kua ntawm 0.11% dej tus neeg sawv cev hauv theem yub thiab theem paj.
* Mov, pob kws thiab taum pauv raug txau nrog 7500-10000 zaug ntawm 0.11% dej tus neeg sawv cev thaum cov noob cog thiab cov paj theem.
3. Hydroxyene adenine
Nws yog ib qho cytokinin uas tuaj yeem txhawb kev faib cov cell ntawm cov nroj tsuag, txhawb kev tsim cov chlorophyll, ua kom cov nroj tsuag ua haujlwm sai dua thiab ua kom cov protein synthesis sai dua, ua rau cov nroj tsuag loj hlob sai, txhawb kev sib txawv ntawm cov paj thiab kev tsim cov paj, thiab txhawb kev loj hlob ntawm cov qoob loo thaum ntxov. Nws kuj muaj cov txiaj ntsig ntawm kev txhim kho kev tiv thaiv ntawm cov nroj tsuag.
*Nplej thiab mov: Muab cov noob ntub nrog 0.0001% WP 1000 zaug kua rau 24 teev thiab tom qab ntawd tseb. Nws kuj tseem tuaj yeem txau nrog 500-600 zaug kua ntawm 0.0001% hmoov ntub dej thaum lub sijhawm thickening.
*Pob kws: Tom qab 6 txog 8 nplooj thiab 9 txog 10 nplooj qhib lawm, siv 50 ml ntawm 0.01% dej rau ib mu, thiab tsuag 50 kg dej ib zaug kom txhim kho kev ua haujlwm ntawm photosynthesis.
* Taum pauv: thaum lub sijhawm loj hlob, tsuag nrog 0.0001% hmoov ntub 500-600 zaug kua.
* Cov txiv lws suav, qos yaj ywm, zaub qhwv Suav thiab dib liab raug txau nrog 0.0001% WP 500-600 zaug kua thaum lub sijhawm loj hlob.
4. Gibberellic acid
Ib hom gibberellin, uas ua rau cov qia ntev, ua rau paj thiab txiv hmab txiv ntoo, thiab qeeb cov nplooj laus. Qhov yuav tsum tau muaj concentration ntawm tus regulator tsis nruj heev, thiab nws tseem tuaj yeem ua rau pom qhov cuam tshuam ntawm kev nce ntxiv thaum muaj concentration siab.
* Dib: Siv 300-600 zaug ntawm 3% EC los tsuag thaum lub sijhawm paj kom txhawb kev teeb tsa txiv hmab txiv ntoo thiab nce kev tsim khoom, thiab tsuag 1000-3000 zaug ntawm cov kua thaum lub sijhawm sau qoob loo kom cov txiv lws suav tshiab.
*Celery thiab spinach: Tshuaj tsuag 1000-3000 zaug ntawm 3% EC 20-25 hnub ua ntej sau qoob loo kom txhawb kev loj hlob ntawm cov qia thiab nplooj.
5. Naphthalene acetic acid
Nws yog ib yam khoom uas tswj kev loj hlob ntawm cov noob. Nws tuaj yeem pab txhawb kev faib thiab nthuav dav ntawm cov noob, ua rau cov cag loj hlob sai, ua rau cov txiv hmab txiv ntoo loj hlob sai, thiab tiv thaiv kom tsis txhob poob. Nws tuaj yeem siv rau hauv cov nplej thiab mov kom ua rau cov noob tawg zoo, ua rau cov noob tsim sai dua, txhawb kev sau cov noob thiab ua rau cov qoob loo ntau dua.
*Nplej: Muab cov noob ntub nrog 2500 npaug ntawm 5% dej rau 10 txog 12 teev, tshem tawm, thiab ziab kom qhuav rau kev tseb. Tshuaj tsuag nrog 2000 npaug ntawm 5% dej ua ntej sib koom ua ke, thiab tshuaj tsuag nrog 1600 npaug ntawm cov kua thaum paj tawg.
* Txiv lws suav: 1500-2000 zaug kua tshuaj tsuag tuaj yeem tiv thaiv paj poob thaum lub sijhawm paj.
6. Indole butyric acid
Nws yog ib qho endogenous auxin uas txhawb nqa kev faib cell thiab kev loj hlob, ua rau muaj cov hauv paus hniav adventitious, ua rau cov txiv hmab txiv ntoo ntau ntxiv, thiab hloov pauv qhov sib piv ntawm cov paj poj niam thiab txiv neej.
*Txiv lws suav, dib, kua txob, eggplant, thiab lwm yam, tsuag paj thiab txiv hmab txiv ntoo nrog 1.2% dej 50 zaug kua kom txhawb kev teeb tsa txiv hmab txiv ntoo.
7. Triacontanol
Nws yog ib yam khoom uas tswj kev loj hlob ntawm cov nroj tsuag uas muaj ntau yam kev siv. Nws tuaj yeem ua rau cov khoom qhuav ntau ntxiv, ua rau cov chlorophyll ntau ntxiv, ua rau cov photosynthetic muaj zog ntxiv, ua rau muaj ntau yam enzymes ntau ntxiv, txhawb kom cov nroj tsuag tawg paj, ua rau cov cag, cov qia thiab nplooj loj hlob thiab tawg paj, thiab ua rau cov qoob loo loj hlob sai. Txhim kho qhov ceev ntawm kev teeb tsa noob, txhim kho kev tiv thaiv kev ntxhov siab, thiab txhim kho cov khoom zoo.
* Mov: Muab cov noob ntub nrog 0.1% microemulsion 1000-2000 zaug rau 2 hnub kom nce qhov nrawm thiab cov qoob loo.
* Nplej: Siv 2500 ~ 5000 zaug ntawm 0.1% microemulsion los tsuag ob zaug thaum lub sijhawm loj hlob kom tswj kev loj hlob thiab nce cov qoob loo.
Lub sijhawm tshaj tawm: Lub Xya Hli-25-2022