Cov tshuaj tiv thaiv tshuaj no siv Mepiquat chloride yog tsim los rau lub ncov paj paj theem, aiming kom tshem tawm cov buds unproductive, nce boll hnyav, thiab txhawb kev loj hlob thaum ntxov.
1. Core Mepiquat Chloride Application Protocol
Siv 12-16 ml ntawm 25% Mepiquat chloride aqueous tov (los yog 3-4 g ntawm technical-qib Mepiquat chloride) ib mu, diluted nyob rau hauv 40-50 kg dej. Txau tag nrho cov nroj tsuag sib npaug, tsom rau lub ntsiab qia thiab cov lus qhia ntawm cov ceg ntoo. Rau cov paj rwb teb nrog kev loj hlob zoo, qhov ntau npaum li cas yuav nce mus rau 18 ml / mu; rau cov teb uas tsis muaj kev loj hlob tsis muaj zog, nws yuav tsum tau txo mus rau 10 ml / acre.
2. Lub luag haujlwm tseem ceeb ntawm Mepiquat Chloride
Daim ntawv thov inhibits kev loj hlob ntawm unproductive lig-season ceg, buds, thiab vegetative tua, yog li txo cov as-ham pov tseg thiab txhawb cov translocation ntawm photosynthates rau paj rwb bolls. Qhov no ua rau ib leeg hnyav nce ntawm 0.2-0.9 g, luv luv ntawm boll txoj kev loj hlob lub sij hawm los ntawm 1-2 hnub, ceev thiab concentrated boll qhib, thiab ib qho tseem ceeb nce nyob rau hauv qhov kev faib ua feem ntawm "pre-frost paj rwb" (zoo paj rwb sau ua ntej thawj Frost).
3. Kev ceev faj ntxiv
Txau rau hnub ci yav tav su; Yog tias cov dej nag tshwm sim hauv 4 teev ntawm kev thov, yuav tsum tau tshuaj tsuag dua. Cov kev kho mob tuaj yeem ua ke nrog cov tshuaj tsuag foliar ntawm 0.2% - 0.3% potassium dihydrogen phosphate txhawm rau txhim kho cov teebmeem ntawm kev nce boll hnyav thiab txhawb kev loj hlob ntxov.
