Ayyukan Gibberellic Acid (GA3)

Gibberellic acid (GA3) na iya inganta ci gaban iri, girma shuka, da farkon fure da 'ya'yan itace. An yi amfani da shi sosai a cikin kayan amfanin gona iri-iri, har ma an fi amfani dashi a cikin kayan lambu.Yana da tasiri mai mahimmanci akan samarwa da ingancin amfanin gona da kayan lambu.

1. Physiological ayyuka na gibberellic acid (GA3)
gibberellic acid (GA3) abu ne mai matukar tasiri ga ci gaban shuka gaba daya.

Zai iya inganta elong elongation, kara elongation, fadada ganye, hanzarta ci gaba da bunƙasa, da ƙara yawan amfanin ƙasa ko inganta inganci; zai iya karya dormancy kuma inganta germination;
rage zubar, inganta yawan saitin 'ya'yan itace ko samar da 'ya'yan itatuwa marasa amfani. Tsaba da 'ya'yan itatuwa; Hakanan zai iya canza jima'i da rabon wasu tsire-tsire, kuma ya sa wasu tsire-tsire na biennial suyi fure a cikin shekara guda.

(1) gibberellic acid (GA3) da rarraba tantanin halitta da kara da tsayin ganye

gibberellic acid (GA3) na iya ta da internode elongation na mai tushe, kuma tasirin ya fi mahimmanci fiye da auxin, amma adadin internodes ba ya canzawa.
Haɓaka tsayin internode shine saboda haɓakar tantanin halitta da rarraba tantanin halitta.

Gibberellic acid (GA3) kuma yana iya ƙara tsayin mai tushe na dwarf mutants ko tsire-tsire na physiological, yana ba su damar isa tsayin girma na al'ada.
Ga dwarf mutants kamar masara, alkama, da wake, jiyya tare da 1mg/kg gibberellic acid (GA3) na iya ƙara tsayin internode kuma ya kai tsayin daka.

Wannan kuma yana nuna cewa babban dalilin da yasa waɗannan ƴan ɗimbin ɗimbin yawa suka zama guntu shine Rasa gibberellic acid (GA3).
Hakanan ana amfani da Gibberellic acid (GA3) don haɓaka haɓakar ɗanyen innabi, sassauta su, da hana kamuwa da cuta. Gabaɗaya ana fesa shi sau biyu, sau ɗaya yayin fure kuma sau ɗaya yayin saita 'ya'yan itace.

(2) gibberellic acid (GA3) da germination iri
gibberellic acid (GA3) na iya karya dormancy na tsaba, tushen, tubers da buds yadda ya kamata kuma yana haɓaka germination.

Misali, 0.5 ~ 1mg /kg gibberellic acid (GA3) na iya karya dormancy dankalin turawa.

(3) gibberellic acid (GA3) da furanni
Tasirin gibberellic acid (GA3) akan furen shuka yana da ɗan rikitarwa, kuma ainihin tasirinsa ya bambanta dangane da nau'in shuka, hanyar aikace-aikacen, nau'in da tattarawar gibberellic acid (GA3).

Wasu tsire-tsire suna buƙatar samun lokacin ƙarancin zafin jiki da dogon hasken rana kafin fure. Jiyya tare da gibberellic acid (GA3) na iya maye gurbin ƙananan zafin jiki ko dogon hasken rana don sa su yi fure, kamar radish, kabeji, gwoza, letas da sauran tsire-tsire na biennial.

(4) gibberellic acid (GA3) da bambancin jima'i
Tasirin gibberellins akan bambance-bambancen jima'i na tsire-tsire masu tsire-tsire ya bambanta daga nau'in zuwa nau'in. gibberellic acid (GA3) yana da tasiri na haɓaka mata akan masarar gramine.

Yin jiyya tare da gibberellic acid (GA3) a matakai daban-daban na haɓaka inflorescences na masara na iya sa tassels su zama mata ko furanni na namiji bi da bi. A cikin guna, gibberellic acid (GA3) na iya haɓaka bambance-bambancen furanni na maza, yayin da a cikin guna mai ɗaci da wasu nau'ikan luffa, gibberellin na iya haɓaka bambancin furannin mata.

Jiyya tare da gibberellic acid (GA3) na iya haifar da parthenocarpy kuma ya samar da 'ya'yan itatuwa marasa iri a cikin inabi, strawberries, apricots, pears, tumatir, da dai sauransu.

(5) gibberellic acid (GA3) da ci gaban 'ya'yan itace
Gibberellic acid (GA3) yana daya daga cikin abubuwan da ake bukata don ci gaban 'ya'yan itace. Yana iya haɓaka haɓakawa da ɓoyewar hydrolase da abubuwan ajiya na hydrolyzes kamar sitaci da furotin don haɓakar 'ya'yan itace. gibberellic acid (GA3) kuma na iya jinkirta girbin 'ya'yan itace da tsara lokacin samarwa, adanawa da jigilar 'ya'yan itatuwa da kayan marmari. Bugu da ƙari, gibberellic acid (GA3) na iya motsa parthenocarpy a cikin nau'in shuke-shuke kuma yana iya inganta tsarin 'ya'yan itace.

2.Application na gibberellic acid(GA3) a samarwa
(1) gibberellic acid (GA3) yana inganta girma, farkon balaga, kuma yana ƙara yawan amfanin ƙasa

Yawancin kayan lambu masu ganye na iya haɓaka girma da haɓaka yawan amfanin ƙasa bayan an bi da su tare da gibberellic acid (GA3). Ana fesa seleri da 30 ~ 50mg/kg gibberellic acid (GA3) bayani game da rabin wata bayan girbi.

Yawan amfanin gona zai karu da fiye da 25%, kuma mai tushe da ganye za su kara girma. Za a samu kasuwa don kwanaki 5-6 da safe. Alayyahu, jakar makiyayi, chrysanthemum, leek, latas, da sauransu za a iya fesa su da ruwa mai nauyin 1.5~20mg/kg gibberellic acid (GA3), kuma tasirin karuwar amfanin gona yana da matukar muhimmanci.

Don naman gwari da ake ci kamar namomin kaza, lokacin da aka kafa primordium, jiƙa toshe kayan tare da ruwa 400mg/kg na iya haɓaka haɓakar jikin 'ya'yan itace.
Don waken soya kayan lambu da waken dwarf, fesa ruwa mai nauyin 20 ~ 500mg/kg na iya haɓaka balaga da wuri da haɓaka yawan amfanin ƙasa. Don leek, lokacin da shuka ya kai 10cm tsayi ko kwanaki 3 bayan girbi, fesa da ruwa 20mg/kg don ƙara yawan amfanin ƙasa da fiye da 15%.


(2) gibberellic acid (GA3) yana karya dormancy kuma yana inganta germination
Gabobin ciyayi na dankali da wasu tsaba na kayan lambu suna da lokacin hutu, wanda ke shafar haifuwa.

Yanke yankakken dankalin turawa yakamata a bi da ruwa na 5 ~ 10mg/kg na tsawon mintuna 15, ko kuma a shayar da yankakken dankalin da ruwa na 5 ~ 15mg/kg na 15min. Don tsaba irin su peas dusar ƙanƙara, ƙwaya, da koren wake, jiƙa su a cikin ruwa 2.5 MG /kg na sa'o'i 24 na iya haɓaka germination, kuma tasirin yana bayyane.

Yin amfani da 200 mg /kg gibberellic acid (GA3) don jiƙa tsaba a zafin jiki na digiri 30 zuwa 40 na sa'o'i 24 kafin germination na iya samun nasarar karya dormancy na tsaba latas.

A cikin strawberry greenhouse ciyar da namo da Semi-promoted namo, bayan da greenhouse aka kiyaye dumi na kwanaki 3, wato, lokacin da fiye da 30% na flower buds bayyana, fesa 5 ml na 5 ~ 10 mg / kg gibberellic acid ( GA3) bayani akan kowace shuka, mai da hankali kan ganyayen ciyayi, don yin manyan inflorescences Furanni a baya, yana haɓaka girma, da girma a baya.

(3) gibberellic acid (GA3) yana inganta ci gaban 'ya'yan itace
Ga kayan lambu na kankana, fesa matasan 'ya'yan itace da ruwa mai nauyin 2 ~ 3 mg /kg sau ɗaya a lokacin samarin kankana na iya haɓaka haɓakar kankana, amma kar a fesa ganyen don guje wa ƙara yawan furannin maza.

Don tumatir, fesa furanni tare da 25 ~ 35mg /kg yayin lokacin fure don haɓaka saitin 'ya'yan itace da hana 'ya'yan itace mara tushe. Eggplant, 25 ~ 35mg /kg a lokacin flowering mataki, fesa sau ɗaya don inganta saitin 'ya'yan itace da haɓaka yawan amfanin ƙasa.

Don barkono, fesa 20 ~ 40mg /kg sau ɗaya a lokacin lokacin fure don haɓaka saitin 'ya'yan itace da haɓaka yawan amfanin ƙasa.

Don kankana, a fesa 20mg/kg sau ɗaya akan furanni yayin lokacin furanni don haɓaka tsarin ’ya’yan itace da ƙara yawan amfanin ƙasa, ko kuma fesa sau ɗaya akan kankana a lokacin ƙaramin kankana don haɓaka girma da haɓaka amfanin gona.

(4) gibberellic acid (GA3) yana tsawaita lokacin ajiya
Don kankana, fesa 'ya'yan itacen tare da ruwa 2.5 ~ 3.5mg /kg kafin girbi na iya tsawaita lokacin ajiya.

Fesa 'ya'yan itacen ayaba da ruwa mai nauyin 50 ~ 60mg/kg kafin girbi yana da tasiri wajen tsawaita lokacin ajiyar kayan marmari. Jujube, longan, da sauransu kuma na iya jinkirta tsufa kuma su tsawaita lokacin ajiya tare da gibberellic acid (GA3).

(5) gibberellic acid (GA3) yana canza rabon furanni maza da mata kuma yana haɓaka yawan iri
Yin amfani da layin kokwamba na mace don samar da iri, fesa ruwa mai nauyin 50-100mg /kg lokacin da tsire-tsire ke da ganye na gaskiya 2-6 na iya juyar da shukar kokwamba na mace zuwa tsire-tsire mai ban sha'awa, cikakkiyar pollination, da kuma ƙara yawan yawan iri.

(6) gibberellic acid (GA3) yana haɓaka fure mai tushe kuma yana haɓaka ƙimar haɓakar ingantattun iri.

Gibberellic acid (GA3) na iya haifar da farkon furen kayan lambu na tsawon rana. Fesa tsire-tsire ko ɗigowar wuraren girma tare da 50 ~ 500 MG /kg na gibberellic acid (GA3) na iya yin karas, kabeji, radish, seleri, kabeji na kasar Sin, da sauransu. girma amfanin gona na hasken rana na shekaru 2. Bolt a ƙarƙashin ɗan gajeren yanayin rana kafin overwintering.


(7) gibberellic acid (GA3) yana kawar da cutar da wasu kwayoyin halitta ke haifarwa
Bayan kayan lambu sun lalace ta hanyar wuce gona da iri, jiyya tare da 2.5 ~ 5mg / kg gibberellic acid (GA3) bayani zai iya kawar da lalacewa ta hanyar paclobutrazol da chlormequat;

Jiyya tare da maganin 2mg /kg zai iya sauƙaƙa lalacewar lalacewa ta hanyar ethylene.

Ana iya kawar da lalacewar tumatur da yawan amfani da magungunan hana faɗuwa da 20mg/kg gibberellic acid (GA3).