UkuSebenza ngokukhawuleza Ukusetyenziswa kweHormone yezityalo Thidiazuron 50% Sc CAS No. 51707-55-2
Intshayelelo
I-Thiaphenone, inoveli kunye ne-cytokinin esebenzayo kakhulu, inokusetyenziswa kwinkcubeko yezicubu ukukhuthaza ngcono ukwahlulahlulo kwezityalo.Ubuthi obuphantsi kubantu kunye nezilwanyana, ezifanelekileyo kumqhaphu njenge-agent agent.
Amanye amagama yi-Defoliate, defoliate urea, iDropp, iSebenlon TDZ, kunye ne-thiapenon.I-Thiapenon yi-cytokinin entsha nesebenzayo kakhulu esetyenziswa kwinkcubeko yethishu ukukhuthaza ngcono ukwahlulahlulo kwezityalo.
Fuction
a.Ukulawula ukukhula nokwandisa isivuno
Kwinqanaba lokuhlakula kunye nenqanaba lokudumba kwerayisi, i-3 mg/L ye-thiazenon yokutshiza kanye kumphezulu wegqabi ngalinye inokuphucula umgangatho weempawu zerayisi ye-agronomic, yandise inani leenkozo kwi-spike nganye kunye nesantya sokumiselwa kwembewu, yehlise inani leenkozo kwi-spike nganye, kwaye ukwandisa isivuno esikhulu nge-15.9%.
Iidiliya zitshizwe nge-4 ~ 6 mg ye-L thiabenolon malunga neentsuku ezi-5 emva kokuba iintyatyambo ziwile, kwaye okwesibini kwisithuba seentsuku ezili-10 kunokukhuthaza ukubeka iziqhamo kunye nokudumba kunye nokwandisa isivuno.
Ama-apile asembindini womthi we-apile adubula i-10% ukuya kwi-20% kunye nexesha elipheleleyo leentyantyambo, kunye ne-2 ukuya kwi-4 mg / L yeyeza ye-thiabenolon efakwe kanye, ingakhuthaza ukumiselwa kweziqhamo.
Usuku olu-1 okanye ngosuku ngaphambi kokutyatyamba, i-4 ~ 6 mg / L i-thiabenolon yayisetyenziselwa ukucwina i-melon embryo kanye, enokuthi ikhuthaze ukunyuka kwesivuno kunye nokunyusa izinga lokuhlala kwe-melon.
Isitshizi setomato i-1 mg/L iyeza elingamanzi kanye phambi kokuba lidubule nakwinqanaba lesiqhamo esincinci lingakhuthaza ukukhula kweziqhamo kwaye linyuse isivuno kunye nengeniso.
Ukufunxwa i-embryo ye cucumber nge 4 ~ 5 mg/L ye thiabenolon kanye phambi kokuba idubule okanye kwangolo suku lunye kunokukhuthaza ukumiselwa kwesiqhamo kunye nokwandisa ubunzima besiqhamo esinye.
Emva kokuvuna iseleri, ukutshiza isityalo sonke nge 1-10 mg/L kunokulibazisa ukuthotywa kwe chlorophyll kwaye kukhuthaze ukulondolozwa kohlaza.
Ubunzima besiqhamo esinye kunye nesivuno sejujube sinyukile xa 0.15 mg/L thiaphenone kunye ne 10 mg/L gibberellic acid zigalelwe ekuqaleni kweentyatyambo, ukuwisa iziqhamo zendalo kunye nokwandiswa kweziqhamo ezitsha.
b.Defoliants
Xa umqhaphu wepesika uqhekeka ngaphezu kwe-60%, i-10 ~ 20 g/mu ye-tiphenuron ifafazwe ngokulinganayo emagqabini emva kwamanzi, oko kunokukhuthaza ukuchithwa kwamagqabi.
Ukuthelekiswa kweenzuzo kunye nokungonakali kwe-thiaphenone kunyeethephonyedwa:
I-Ethephon: Isiphumo sokuvuthwa kwe-ethephon singcono, kodwa isiphumo sokubola sibi!Xa isetyenziswe kumqhaphu, inokukhawuleza ukukrazula ipesika yomqhaphu kwaye yomise amagqabi, kodwa kukho iingenelo ezininzi kunye nokungalunganga kwe-ethylene:
I-1, impembelelo yokuvuthwa kwe-ethephon ilungile, kodwa i-defoliation effect iphosakele, yenza ukuba amaqabunga abe "omile ngaphandle kokuwa", ngakumbi xa ukusetyenziswa kokuvuna ngomatshini ukungcola komqhaphu kubi kakhulu.
I-2, ngexesha elifanayo lokuvuthwa, isityalo somqhaphu sakhawuleza salahlekelwa ngamanzi kwaye safa, kwaye iibholi ezincinci eziphezu komqhaphu nazo zafa, kwaye imveliso yekotoni yayinzima kakhulu.
I-3, ukubethelwa komqhaphu akulunganga, ukuqhekeka komqhaphu kulula ukwenza iqokobhe, ukunciphisa ukusebenza kakuhle kokuvuna, ngakumbi xa kuvunwa ngoomatshini, kulula ukuvuna okungacocekanga, ukubunjwa kokuvuna okwesibini, ukwandisa iindleko zokuvuna.
I-4, i-ethephon iya kuchaphazela ubude be-cotton fiber, ukunciphisa iintlobo zekotoni, kulula ukwenza umqhaphu ofileyo.
I-Thiabenolon: isiphumo sokususwa kweqabunga le-thiabenolon sigqwesileyo, umphumo wokuvuthwa awulungile njenge-ethephon, ngokuxhomekeke kwiimeko zemozulu (kukho abavelisi ngabanye abanobugcisa obungcono bokuvelisa, ukuveliswa kwezongezo ezisebenzayo ze-thiabenolon, kunokunciphisa kakhulu imiqobo yemozulu ye-thiabenolon), kodwa ukusetyenziswa okufanelekileyo kuya kudlala isiphumo esihle:
I-1, emva kokusetyenziswa kwe-thiaphenone, inokwenza isityalo sekotoni ngokwaso sivelise i-abscisic acid kunye ne-ethylene, okubangela ukubunjwa koluhlu oluhlukeneyo phakathi kwe-petiole kunye nesityalo sekotoni, ukwenzela ukuba amaqabunga ekotoni awele ngokwawo.
2. I-Thiaphenone inokukhawuleza ukudlulisela izondlo kwiibholi ezincinci zekotoni kwindawo ephezulu yesityalo ngelixa amaqabunga ehlala eluhlaza, kwaye isityalo sekotoni asiyi kufa, sifezekise ukuvuthwa, ukuchithwa, ukunyuswa kwesivuno, ukuphuculwa komgangatho kunye nokudibanisa okuninzi.
3, i-thiabenolon inokwenza umqhaphu kwangoko, umqhaphu ubethe kwangoko, ugxininise, unyuse umlinganiselo womqhaphu phambi kweqabaka.Umqhaphu awulinqumli iqokobhe, awuliwisi iwadding, awuyiwisi intyatyambo, unyusa ubude befiber, uphucula iqhezu lempahla, ulungele ukuvunwa ngoomatshini kunye nokwenziweyo.
4. Ukusebenza kwe-thiazenon kugcinwa ixesha elide, kwaye amaqabunga aya kuwela kwindawo eluhlaza, asombulule ngokupheleleyo ingxaki "yomileyo kodwa engawa", ukunciphisa ukungcola kwamagqabi kumatshini wokukha umqhaphu, kunye nokuphucula. umgangatho kunye nokusebenza kakuhle komsebenzi wokuvunwa komqhaphu ngoomatshini.
5, i-thiaphenone inokunciphisa umonakalo wezinambuzane kwixesha elizayo.
Isicelo
Imibandela efuna ingqalelo
1. Ixesha lesicelo akufanele libe lisaqala kakhulu, kungenjalo liya kuchaphazela isivuno.
2. Imvula phakathi kweentsuku ezimbini emva kokufakwa kwesicelo iya kuchaphazela ukusebenza kakuhle.Nika ingqalelo kuthintelo lwemozulu ngaphambi kokuba ufake isicelo.
3. Musa ukungcolisa ezinye izityalo ukuphepha umonakalo weziyobisi.