Cov haujlwm thiab cov kev siv ntawm 6 cov nroj tsuag cog qoob loo
Hauv kev ua liajcural kev loj hlob, tsob nroj kev loj hlob regulators yog siv dav. Whether it is to promote growth, flowering, rooting or fruiting, the expected effect can be achieved through spraying and other methods.
1. Pacloburanzol
Ua Haujlwm:Pacloburanzol tuaj yeem ncua cov nroj tsuag zoo zuj zus kev loj hlob, internen ntau dhau ntawm stems, ncua cog tillering, thiab txhim kho tsob nroj kev ntxhov siab tiv thaiv.
Daim Ntawv Thov:Cov kev tswj hwm no tau siv dav hauv kev ua liaj ua teb, tsuas yog siv los tswj kev loj hlob ntawm cov txiv hmab txiv ntoo, paj thiab cov qoob loo, thiab pab txhim kho lawv cov chaw nyob.
2. Prassinolide
Ua Haujlwm:Brassinolide tuaj yeem tswj cov txheej txheem kev loj hlob ntawm cov nroj tsuag thiab txhim kho kev ua haujlwm ntawm photosynthesis los ntawm kev txhawb nqa xovtooj ntawm tes thiab elongation. Nws tseem tuaj yeem txhim kho cov kev ntxhov siab tiv thaiv cov nroj tsuag, xws li txhim kho lub peev xwm tiv lub qab zib, thiab pab txo qhov kev ua kom muaj kev puas tsuaj loj.
Daim Ntawv Thov:Brassinolide muaj ntau cov kev siv hauv kev ua liaj ua teb, npog ntau cov qoob loo, zaub ntoo thiab haum rau txhua theem ntawm cog kev loj hlob.
3. Gibbertellic acid (GA3)
Ua Haujlwm:Giberellic acid (GA3) muaj peev xwm txhawb nqa ntawm tes ntawm tes elongation, yog li nce cog qhov siab. Nws tseem tuaj yeem txhawb cov noob cog qoob loo, txhawb nqa cov txiv hmab txiv ntoo kev loj hlob, thiab tawg cov dormancy ntawm cov nroj tsuag.
Daim Ntawv Thov Qhia:Thaum lub sij hawm lub caij paj ntoo ntawm cov ntoo txiv ntoo, gibberellic acid (GA3) tau siv dav los txhawb cov txiv ntoo; Nyob rau tib lub sijhawm, thaum lub sijhawm ua cov noob zaub, nws tuaj yeem ua tau zoo txhim kho cov kab mob ntawm cov noob.
4. Ehephon
Ua Haujlwm:Ethephon tuaj yeem txhawb cov txiv hmab txiv ntoo, thiab tseem tuaj yeem ntxias cov txiv neej ntawm cov plab hnyuv siab raum xws li nplooj thiab txiv hmab txiv ntoo, thiab muaj cov txiaj ntsig ntawm kev tsim nyog ntawm cov txiv poj niam paj.
Daim Ntawv Thov Qhia:Etephon feem ntau siv rau ripening ntawm cov txiv hmab txiv ntoo, xws li ua kom nrawm nrawm ntawm cov txiv tsawb thiab persimmons; Ib qho ntxiv, nws tseem haum rau ripening thiab defoliation ntawm cov qoob loo xws li cov paj rwb txhawm rau txhim kho cov txiaj ntsig thiab qhov zoo.
5. Chlormequatat Chloride
Ua Haujlwm:Chlormequatat chloride muaj peev xwm zoo inhibit qhov tshwm sim ntawm leggy kev loj hlob ntawm cov nroj tsuag. Los ntawm kev ua kom luv thoob plaws hauv taub hau ntev, cov nroj tsuag muaj cov duab luv thiab ruaj khov, yog li txhim kho lawv lub peev xwm tiv thaiv chaw nyob.
Daim Ntawv Thov:Cov tshuaj no tau siv dav hauv cov txheej txheem cog qoob loo xws li nplej, nplej, thiab paj rwb los tiv thaiv kev ua kom muaj cov nroj tsuag siab dhau.
6. Sodium nitrophenolates
Ua Haujlwm:Cov tshuaj no tuaj yeem txhawb kev ntws ntawm cov xov tooj ntawm tes protoplasm, yog li txhim kho ntawm tes tseem ceeb thiab nrawm cog kev loj hlob thiab kev loj hlob. Ib qho ntxiv, nws kuj tseem yuav pab kom nce cov txiaj ntsig ntawm cov qoob loo, txhim kho lawv qhov zoo, thiab txhim kho lawv txoj kev tawm tsam.
Daim Ntawv Thov:Sodium nitropheenolates muaj ntau daim ntawv thov muaj nuj nqis rau kev ua liaj ua teb thiab tshuaj tua kab kom txhim kho kev ua kom muaj kev ua tau zoo thiab kev siv tshuaj tua kab.
