Nws yog ib hom kev loj hlob hormone, uas tuaj yeem txhawb txoj kev loj hlob, tiv thaiv kev tsim cov txheej txheem sib cais, thiab txhawb nqa nws cov txiv hmab txiv ntoo qhov chaw kuj yog ib hom kev cog qoob loo regulator. Nws tuaj yeem ua rau parthenocarpy. Tom qab daim ntawv thov, nws muaj kev nyab xeeb dua li 2, 4-D thiab tsis yooj yim los tsim tshuaj puas tsuaj. Nws tuaj yeem nqus tau los ntawm cov hauv paus hniav, paj thiab txiv hmab txiv ntoo, thiab nws txoj haujlwm lom neeg nyob ntev. Jufeng grape ntau rhiab heev rau nws, tsis haum rau foliar txau.
Qhov concentration ntawm4-chlorophenoxyacetic acid sodium: 5-25ppm yog qhov tsim nyog, thiab qhov tsim nyog ntawm cov kab mob lossis 0.1% potassium dihydrogen phosphate yog qhov zoo dua
Siv txoj kev: feem ntau hu ua tus ntsuj plig sau, nws lub luag haujlwm yog txhawm rau txhawm rau txhim kho cov txiv hmab txiv ntoo, ua kom cov txiv hmab txiv ntoo muaj zog, feem ntau siv hauv txiv lws suav, eggplant, kua txob, dib, txiv lws suav thiab lwm yam txiv hmab txiv ntoo thiab zaub.
(1) Nyob rau lub sij hawm flowering ntawm eggplant nrog ib tug concentration ntawm 25-30 mg / l ntawm anti-poob kua tshuaj tsuag, ob lub sij hawm sib law liag, txhua lub sij hawm ntawm 1 lub lis piam.
(2) Rau txiv lws suav nyob rau hauv lub paj ib nrab, nrog 25-30 mg / l ntawm anti-poob kua tshuaj tsuag ib zaug. Kua txob tsuag ib zaug nrog 15-25 mg / l ntawm4-chlorophenoxyacetic acid sodiumnyob rau hauv kev daws thaum lub sij hawm flowering.
(3) cov txiv hmab txiv ntoo hauv lub sijhawm paj nrog 20 mg / l ntawm cov tshuaj tiv thaiv lub caij nplooj zeeg cov kua tshuaj tsuag 1 mus rau 2 zaug, lub sijhawm nruab nrab.
(4) Rau Suav cabbage, 3-15 hnub ua ntej sau nrog 25-35 mg / l ntawm Suav cabbage los tiv thaiv lub caij nplooj zeeg kua tshuaj tsuag nyob rau yav tav su nyob rau hnub tshav ntuj, muaj peev xwm tiv thaiv Suav cabbage poob tawm thaum lub sij hawm cia, thiab muaj cov nyhuv ntawm preservation.
Thaum txau cov ntsiab lus los tiv thaiv lub caij nplooj zeeg, ua tib zoo saib rau: ua ntej, cov paj yuav tsum tau kho (tsuas yog cov paj ntoo thiab tsis tuaj yeem txau cov qia, nplooj), nws raug nquahu kom siv cov tshuaj tsuag hauv tsev nrog cov tshuaj tsuag paj, lub sij hawm tshuaj tsuag yuav tsum tau xaiv hnub ci thaum sawv ntxov lossis yav tsaus ntuj, yog tias nyob rau hauv qhov kub siab, tshav kub los yog nag los nag tsuag yog ib qho yooj yim los tsim tshuaj puas tsuaj. Thib ob, thaum siv cov khoom ntshiab ntawm4-chlorophenoxyacetic acid sodium, nws yog ib qho tsim nyog yuav tau yaj nws nrog cawv los yog siab-concentration soju ua ntej, thiab tom qab ntawd ntxiv dej rau qhov xav tau concentration.
Post lub sij hawm: Jan-02-2025