Gibberellic acid 10%TA

Tasirin Halittar Jiki

Inganta tsawo da girma na tushe
Babban tasirin gibberellinic acid (gibberellin) a fannin jiki shine haɓaka haɓakar shuka, musamman saboda yana iya haɓaka tsawaita ƙwayoyin halitta. Inganta haɓakar GA yana da halaye masu zuwa:

1. Domin haɓaka girman tsire-tsire gaba ɗaya, maganin GA zai iya haɓaka girman tushen tsire-tsire sosai, musamman ga nau'ikan masu canza launin dwarf, kamar yadda aka nuna a Hoto na 7-11. Duk da haka, GA ba ta da wani tasiri mai mahimmanci kan tsawaita sassan tushen da aka ware, yayin da IAA ke da tasiri mai mahimmanci kan tsawaita sassan tushen da aka ware. Dalilin da ya sa GA ke haɓaka tsawaita tsire-tsire masu launin dwarf shine cewa abubuwan da ke cikin GA a cikin nau'ikan dwarf sun yi ƙasa da na al'ada saboda toshewar haɗin GA na ciki.

2. Inganta tsawaita internode GA galibi yana aiki ne akan tsawaita internode da ke akwai, maimakon haɓaka ƙaruwar adadin nodes.

3. Babu wani tasiri na hana yawan sinadarin superoptimal Ko da yawan sinadarin GA yana da yawa sosai, har yanzu yana iya nuna mafi girman tasirin ingantawa, wanda ya bambanta sosai da yanayin da auxin ke haɓaka girman shuka tare da mafi kyawun yawan sinadarin.

4. Martanin nau'ikan shuka daban-daban da nau'ikansu ga GA ya bambanta sosai. Ana iya samun yawan amfanin gona mai yawa ta hanyar amfani da GA akan kayan lambu (seleri, latas, leek), ciyawa, shayi, ramie da sauran amfanin gona.

Furewa da aka jawo
Bambancin furanni a wasu tsirrai masu tsayi yana shafar tsawon rana (photoperiod) da zafin jiki. Misali, furanni masu shekaru biyu suna buƙatar takamaiman adadin kwanaki na maganin ƙarancin zafin jiki (watau, vernalization) zuwa fure, in ba haka ba suna nuna girman rosette ba tare da bolting blooming ba. Idan aka shafa GA ga waɗannan tsire-tsire marasa fure, ana iya haifar da fure ba tare da tsarin ƙarancin zafin jiki ba, kuma tasirin yana bayyane sosai. Bugu da ƙari, GA kuma na iya haifar da fure na wasu tsire-tsire masu tsawon rai maimakon tsire-tsire masu tsawon rai, amma GA ba ta da wani tasiri mai tasiri akan bambance-bambancen furanni na tsire-tsire masu gajeren rai. Misali, GA na iya haɓaka fure na stevia, bishiyar ƙarfe da cypress da fir.

Hutuwar barci
Yin maganin dankalin da ke barci da 2 ~ 3μg·g GA na iya sa su yi girma da sauri, don biyan buƙatun shuka dankali sau da yawa a shekara. Ga tsaban da ke buƙatar haske da ƙarancin zafin jiki don su yi girma, kamar latas, taba, Perilla, plum da apple tsaba, GA na iya maye gurbin haske da ƙarancin zafin jiki don karya barci, saboda GA na iya haifar da haɗakar α-amylase, protease da sauran hydrolases, da kuma haɓaka lalacewar abubuwan da aka adana a cikin tsaba don girma da haɓaka tayin. A masana'antar kera giya, magance tsaban sha'ir da ke tsiro ba tare da germination da GA na iya haifar da samar da α-amylase ba, hanzarta tsarin saccharification yayin yin giya, da rage yawan shan iska na germination, don haka rage farashi.

Inganta bambance-bambancen fure na maza
Yawan furannin maza ya ƙaru bayan an yi wa tsire-tsire masu shuka iri ɗaya magani. Shuke-shuken mata masu siffar dioecious, idan aka yi musu magani da GA, suma za su samar da furannin maza. Tasirin GA a wannan fanni ya saba da na auxin da ethylene.

Tasirin Halittar Jiki

GA kuma na iya ƙarfafa tasirin motsa jiki na IAA akan abubuwan gina jiki, haɓaka yanayin 'ya'yan itace da kuma ɓarkewar wasu tsire-tsire, da kuma jinkirta tsufar ganye. Bugu da ƙari, GA kuma na iya haɓaka rarrabuwa da bambance-bambancen ƙwayoyin halitta, kuma GA yana haɓaka rarrabuwar ƙwayoyin halitta saboda raguwar matakan G1 da S. Duk da haka, GA yana hana samuwar tushen adventitial, wanda ya bambanta da auxin.

Hanyar amfani

1. A inganta samuwar 'ya'yan itatuwa ko 'ya'yan itatuwa marasa iri. A fesa kokwamba da ruwa mai nauyin 50-100mg/kg sau ɗaya a lokacin fure don haɓaka yanayin 'ya'yan itatuwa da kuma ƙara yawan amfanin gona. Kwanaki 7-10 bayan fure, an fesa 'ya'yan inabi masu ƙamshi na fure da ruwa mai nauyin 200-500mg/kg sau ɗaya don haɓaka samuwar 'ya'yan itatuwa marasa dutse.

2. Inganta ci gaban abinci mai gina jiki na seleri makonni 2 kafin girbi, a fesa ganyen da maganin ruwa na 50-100mg/kg sau ɗaya; a fesa ganyen sau 1-2 makonni 3 kafin girbi don faɗaɗa tushen da ganyen.

3. A jiƙa ganyen da ruwan 0.5-1mg/kg na tsawon mintuna 30 kafin a shuka dankali domin ya karya lokacin barci da kuma ƙara yawan tsiro; Jiƙa iri da 1mg/kg na maganin ruwa kafin a shuka na iya ƙara yawan tsiro.

4. Maganin tsufa da kuma kiyaye sabo. Gashin tafarnuwa tare da maganin magani na 50mg/kg na tsawon minti 10-30, lokacin 'ya'yan itacen citrus kore tare da maganin magani na 5-15mg/kg fesa 'ya'yan itace sau ɗaya, ayaba bayan girbi tare da maganin magani na 10mg/kg jiƙa 'ya'yan itace, kokwamba, kankana kafin girbi tare da maganin magani na 10-50mg/kg fesawa, na iya yin tasiri mai kyau.

5. A daidaita matakin fure na chrysanthemum vernalization da ganyen feshi na ruwa 1000mg/kg, matakin fure na cyclamen tare da 1-5mg/kg na feshi na ruwa na iya haɓaka fure.

6. Domin inganta yadda ake samar da iri na shinkafar da aka haɗa, yawanci ana fara shi da kashi 15% na nauyin uwa, sannan a yi masa magani da maganin ruwa 25-55mg/kg sau 1-3 a ƙarshen kashi 25%. A fara amfani da ƙaramin yawan da aka samu, sannan a yi amfani da babban yawan da aka samu.

Abubuwan da ke buƙatar kulawa

1. Gibberellic acid ba ya narkewa da ruwa sosai, ana narkar da shi da ɗan ƙaramin adadin barasa ko giya kafin amfani, sannan a narkar da shi da ruwa gwargwadon yadda ake buƙata.

2. Tsabar amfanin gona da aka yi wa magani da gibberellic acid ta ƙaru, don haka bai dace a yi amfani da magani a gonakin shuka ba.