Propyl dihydrojasmonate PDJ 10% SL
Zotsatira
Propyl dihydrojasmonate (PDJ) ndi mtundu wa jasmonic acid derivative yokhala ndi bioactivity yambiri. Ingagwiritsidwe ntchito ngati chowongolera kukula kwa zomera kuti ipangitse kukana kupsinjika, kuonjezera zokolola ndikukweza ubwino wa mbewu. Komabe, poyerekeza ndi JA, PDJ ili ndi makhalidwe a kukhazikika kwa mankhwala, kuchepa kwa kusasinthasintha komanso nthawi yayitali ya zotsatira za thupi. Pakakhala zochepa, PDJ imakhala ndi mphamvu yolimbikitsira zomera kuposa JA, ndipo imaonedwa kuti ndi chinthu chothandiza kwambiri cha jasmonic acid.
Propyl dihydrojasmonate (PDJ) ndi chowongolera kukula kwa zomera zopangidwa. Chimagwira ntchito yofanana komanso yofanana ndi jasmonic acid (JA), chowongolera zomera zachilengedwe chomwe chimapezeka kwambiri m'mitsempha yamagazi, ndipo sichiwononga chilengedwe. Mankhwalawa amapanga mamolekyu a jasmonic acid pang'onopang'ono pamwamba ndi m'thupi la zomera ndipo amakhudza kwambiri kukana kupsinjika ndikuwonjezera zokolola. PDJ ingathandizenso kukongoletsa ndi kukhwima msanga kwa zipatso monga maapulo ndi mphesa.
PDJ ili ndi zotsatira zotsatirazi pa thupi:
(1) Kunyowetsa mbewu za 0.01-0.1mg/LPDJ kunalimbikitsa kukula kwa mizu ya tsitsi ndi mbande, koma kunaletsa kukula kwa mbande zopitirira 0.1mg/L;
(2) Limbikitsani kukula kwa mbande, kuonjezera kukana kupsinjika;
(3) kulimbikitsa kutayika kwa zipatso zazing'ono; ④ kulimbikitsa kukhwima kwa zipatso.
2. Khalani ndi chidziwitso chochuluka komanso chidziwitso chogulitsa zinthu zopangidwa ndi mankhwala, komanso khalani ndi kafukufuku wozama pa momwe mungagwiritsire ntchito zinthuzo komanso momwe mungawonjezere zotsatira zake.
3. Dongosololi ndi labwino, kuyambira kuperekera mpaka kupanga, kulongedza, kuyang'anira khalidwe, kugulitsa pambuyo, komanso kuyambira pa khalidwe mpaka kutumikira kuti zitsimikizire kukhutitsidwa kwa makasitomala.
4. Ubwino wa mtengo. Pofuna kutsimikizira kuti zinthu zili bwino, tidzakupatsani mtengo wabwino kwambiri kuti tikuthandizeni kukwaniritsa zomwe makasitomala akufuna.
5. Ubwino wa mayendedwe, mpweya, nyanja, nthaka, magalimoto othamanga, zonse zili ndi othandizira odzipereka kuti azisamalira. Kaya mukufuna njira iti yoyendera, ife tikhoza kuchita.
