I-Naphthylacetic Acid 99%
I-1-Naphthaleneacetic Acid ingeyamakhemikhali e-naphthalenes. I-NAA iyi-auxin yokwenziwai-hormone yezitshalo. Isetshenziswa njenge-aIsilawuli Sokukhula Kwezitshaloukulawula ukwehla kwezithelo ngaphambi kokuvuna, ukungeniswa kwezimbali kanye nokuncishiswa kwezithelo ezitshalweni ezihlukahlukene, ezisetshenziswa njenge-ejenti yokuqeda izimpande futhi zisetshenziselwa ukusabalalisa izitshalo ezivela esiqwini namaqabunga. Iphinde isetshenziselwe plant izicubu isiko futhi njengobaIsibulala-zinambuzane.
Isicelo
I-Naphthylacetic acid iyisilawuli sokukhula kwezitshalo ukukhuthaza ukukhula kwezimpande zezitshalo kanye ne-naphthylacetamide emaphakathi. I-Naphthalene acetic acid isetshenziswa njengesilawuli sokukhula kwezitshalo, futhi isetshenziswa njengento eluhlaza yokuhlanzwa kwekhala kanye namehlo kanye nokukhanya kwamehlo kwezokwelapha. I-Naphthylacetic acid ingakhuthaza ukuhlukaniswa kwamangqamuzana nokwanda, ibangele ukwakheka kwezimpande ze-adventic, ikhulise isethi yezithelo, ivimbele ukwehla kwezithelo, futhi iguqule isilinganiso sezimbali zesifazane kuya kwabesilisa. I-Naphthalene acetic acid ingangena emzimbeni wesitshalo ngesikhumba esithambile samaqabunga, amagatsha nembewu, futhi ithwale nokugeleza kwezakhi iye endaweni yokusebenza. Okuvame ukusetshenziswa ukolweni, irayisi, ukotini, itiye, kamalibhele, utamatisi, ama-apula, amakhabe, amazambane, izihlahla, njll., i-hormone evuselela ukukhula kwesitshalo.
(1) Ukucwilisa izithombo zikabhatata, indlela iwukucwilisa isisekelo senqwaba yezithombo zamazambane ngo-3cm emuthini owuketshezi, ukugcwala kokucwiliswa kwezithombo ku-10~20mg/kg, amahora ayisi-6;
(2) Gcoba impande yezithombo zelayisi ekuhlanganiseni kwe-10mg/kg amahora angu-1 kuya kwangu-2 ngesikhathi sokutshala irayisi; Isetshenziselwa imbewu ukucwiliswa kukakolweni, ukugxila ku-20mg/kg, isikhathi singamahora angu-6-12;
(3) Ukufafaza phezu kweqabunga likakotini ngesikhathi sokuqhakaza, ukuhlushwa kwe-10 kuya ku-20mg / kg, nokufafaza i-2 kuya ku-3 ngesikhathi sokukhula akufanele kube phezulu kakhulu, ngaphandle kwalokho kuzodala umphumela ophambene, ngoba ukuhlushwa okuphezulu kwe-naphthalene acetic acid kungakhuthaza ukukhiqizwa kwe-ethylene esitshalweni;
(4) Uma isetshenziselwa ukukhuthaza izimpande, kufanele ixutshwe ne-indoleacetic acid noma amanye ama-agent anomphumela wokukhuthaza izimpande, ngoba i-naphthalene acetic acid iyodwa, nakuba umthelela okhuthaza izimpande wezitshalo muhle, kodwa ukukhula kwesithombo akulungile. Uma ufutha amakhabe nezithelo, kuyafaneleka ukufafaza ngokulinganayo indawo engaphezulu yeqabunga, uketshezi olujwayelekile lokufutha lwezitshalo zasensimini lungaba ngu-7.5kg/100m2, kanti izihlahla zezithelo zingu-11.3 ~ 19kg/100m2. Ukugxila kokwelashwa: 10 ~ 30mg/L fafaza amakhabe nezithelo, 20mg/L cwilisa 6 ~ 12h kakolweni, 10 ~ 20mg/L fafaza ngo-10 ~ 20mg/L esigabeni sokuqhakaza izikhathi ezi-2 ~ 3. Lo mkhiqizo ungaxutshwa nama-insecticides ajwayelekile, ama-fungicides kanye nomanyolo wamakhemikhali, futhi umphumela uba ngcono esimweni sezulu esihle ngaphandle kwemvula.