DCPTA tuaj yeem siv rau hauv kev cog qoob loo los txhawb cov poj niam paj sib txawv thiab txhim kho cov txiv hmab txiv ntoo-ceev tus nqi. Los ntawm kev tswj cov nroj tsuag endogenous cov tshuaj hormones thiab optimizing floral organ kev loj hlob, nws pab txhawb kom loj hlob ntxov thiab siab yields.
DCPTA: Mechanism of Action and Effects
Txhawb Cov Poj Niam Paj Sib Txawv: DCPTA txhim kho cov nroj tsuag dib rhiab heev rau auxins thiab tswj cov poj niam txiv neej qhia ntawm paj buds. Qhov no ua rau kom tus naj npawb ntawm cov poj niam paj ntawm ob lub ntsiab vines thiab lateral ceg thaum txo qhov feem ntawm txiv neej paj, yog li boosting cov nroj tsuag fruiting muaj peev xwm.
Txhim kho Fruit-Setting Rate: DCPTA txhim kho cov txheej txheem ntawm pollination thiab fertilization, txo qhov tshwm sim ntawm cov txiv hmab txiv ntoo rho menyuam (txiv hmab txiv ntoo withering), thiab txhim khu kev ruaj ntseg ntawm cov txiv hmab txiv ntoo hluas. Qhov tseem ceeb, nws pab tswj tau cov txiv hmab txiv ntoo siab heev txawm tias nyob rau hauv ib puag ncig kev ntxhov siab xws li qhov kub thiab txias thaum ntxov caij nplooj ntoos hlav lossis kub kub.
DCPTA: Coordinating Nutrient Allocation: Nws inhibits kev loj hlob ntawm cov nroj tsuag ntau (etiolation) ntawm stems thiab nplooj, diverting as-ham mus rau lub cev xeeb tub. Qhov no ua rau cov txiv hmab txiv ntoo tsis tu ncua thiab ncua sij hawm sau qoob loo.
DCPTA Daim Ntawv Thov Txheej Txheem (Cov Lus Qhia Pom Zoo)
Seedling Stage to Early Flowering Stage: Siv thawj cov tshuaj tsuag thaum 2 mus rau 4 nplooj tiag tiag tau nthuav tawm, siv qhov concentration ntawm 8-12 ppm. Qhov no txhawb kev sib txawv thaum ntxov ntawm paj buds rau hauv poj niam paj.
7-10 Hnub Ua ntej flowering: Siv cov tshuaj tsuag thib ob ntawm qhov concentration ntawm **10-15 ppm**. Sib tov cov tshuaj nrog 30-45 kg ntawm dej ib 'acre * (kwv yees. 0.067 hectares) thiab tshuaj tsuag tusyees, tsom tshwj xeeb rau cov ntsiab lus loj hlob thiab nplooj axils.
Thaum Ntxov Fruit-Setting Stage: Siv ua ke nrog foliar chiv (piv txwv li, monopotassium phosphate). Siv ob zaug ntawm lub sijhawm ntawm 7-10 hnub txhawm rau txhim kho cov txiv hmab txiv ntoo thiab txo cov txiv hmab txiv ntoo poob.