Gibberellic acid 10% TA

Tasirin Jiki

Inganta elongation da girma na mai tushe
Mafi mahimmancin tasirin gibberellinic acid (gibberellin) shine haɓaka haɓakar shuka, galibi saboda yana iya haɓaka haɓakar tantanin halitta. Ci gaban GA yana da halaye masu zuwa:

1. Don haɓaka ci gaban tsire-tsire gabaɗaya, maganin GA na iya haɓaka haɓakar ci gaban tsire-tsire, musamman ga nau'ikan mutant iri, kamar yadda aka nuna a cikin hoto 7-11. Duk da haka, GA ba shi da wani tasiri mai mahimmanci a kan ƙaddamar da sassan sassan da aka keɓance, yayin da IAA ke da tasiri mai mahimmanci a kan ƙaddamar da sassan da aka keɓe. Dalilin da ya sa GA ke inganta haɓakar tsire-tsire na dwarf shine cewa abun ciki na GA a cikin nau'in dwarf ya fi ƙasa da abin da ke cikin nau'i na al'ada saboda toshewar haɗin GA.

2. Inganta internode elongation GA yafi aiki a kan wanzuwar internode elongation, maimakon inganta karuwa na yawan nodes.

3. Babu wani tasiri na hanawa na ƙaddamarwa mafi kyau ko da idan ƙaddamarwar GA yana da girma sosai, har yanzu yana iya nuna matsakaicin tasiri na ingantawa, wanda ya bambanta da yanayin da auxin ke inganta ci gaban shuka tare da mafi kyawun maida hankali.

4. Amsar nau'ikan tsire-tsire daban-daban da nau'ikan ga GA ya bambanta sosai. Ana iya samun yawan amfanin ƙasa ta amfani da GA akan kayan lambu (celery, letas, leek), ciyawa, shayi, ramie da sauran amfanin gona.

Jawo fure
Bambance-bambancen furen furanni a wasu tsire-tsire masu girma yana rinjayar tsawon rana (photoperiod) da zafin jiki. Misali, biennials suna buƙatar takamaiman adadin kwanakin ƙarancin zafin jiki (watau vernalization) don fure, in ba haka ba suna nuna haɓakar rosette ba tare da fure ba. Idan GA ana amfani da waɗannan tsire-tsire marasa tushe, ana iya haifar da fure ba tare da tsarin zafin jiki ba, kuma tasirin yana bayyane sosai. Bugu da ƙari, GA na iya haifar da furanni na wasu tsire-tsire masu tsayi a maimakon tsire-tsire masu tsayi, amma GA ba ta da tasiri akan bambancin furen furanni na gajeren rana. Alal misali, GA na iya inganta flowering na stevia, bishiyar ƙarfe da cypress da fir shuke-shuke.

Karya barci
Yin maganin dankalin da ke kwance da 2 ~ 3μg·g GA na iya sa su yi girma da sauri, don biyan buƙatun shuka dankali sau da yawa a shekara. Don tsaba da ke buƙatar haske da ƙananan zafin jiki don germinate, irin su letas, taba, Perilla, plum da apple tsaba, GA na iya maye gurbin haske da ƙananan zafin jiki don karya dormancy, saboda GA na iya haifar da kira na α-amylase, protease da sauran hydrolases, kuma yana haifar da lalacewar abubuwan da aka adana a cikin tsaba don girma da ci gaban embryo. A cikin masana'antar masana'antar giya, kula da budding tsaba ba tare da germination tare da GA na iya haifar da samar da α-amylase, hanzarta aiwatar da saccharification a lokacin shayarwa, da rage yawan amfani da numfashi na germination, don haka rage farashin.

Haɓaka bambancin furen namiji
Yawan furanni na namiji ya karu bayan GA magani ga tsire-tsire masu tsire-tsire iri ɗaya. Tsire-tsire na dioecious na mata, idan aka bi da su tare da GA, za su kuma samar da furannin maza. Tasirin GA a wannan yanayin ya saba wa na auxin da ethylene.

Tasirin Jiki

GA kuma na iya ƙarfafa tasirin tattarawar IAA akan abubuwan gina jiki, haɓaka saitin 'ya'yan itace da parthenocarpy na wasu tsire-tsire, da jinkirta jin daɗin ganye. Bugu da ƙari, GA kuma na iya inganta rarrabawar tantanin halitta da bambance-bambance, kuma GA yana inganta rarraba tantanin halitta saboda raguwar matakan G1 da S. Duk da haka, GA yana hana samuwar tushen adventitial, wanda ya bambanta da auxin.

Hanyar amfani

1. Inganta samuwar saitin 'ya'yan itace ko 'ya'yan itace marasa iri. Fesa kokwamba tare da ruwa 50-100mg/kg sau ɗaya yayin fure don haɓaka saitin 'ya'yan itace da haɓaka yawan amfanin ƙasa. Kwanaki 7-10 bayan fure, an fesa inabi masu ƙamshi na fure tare da 200-500mg / kg na ruwa sau ɗaya don haɓaka samuwar 'ya'yan itacen dutse.

2. Haɓaka ci gaban abinci mai gina jiki na seleri 2 makonni kafin girbi, fesa ganye tare da maganin ruwa na 50-100mg / kg sau ɗaya; Fesa ganyen sau 1-2 makonni 3 kafin girbi don kara girma mai tushe da ganye.

3. Jiƙa tubers tare da maganin 0.5-1mg / kg na 30min kafin shuka dankali don karya dormancy da inganta germination; Jiƙa iri tare da 1mg/kg na maganin ruwa kafin shuka na iya haɓaka germination.

4. Anti-tsufa da sabo-kiyaye sakamako Gasar tafarnuwa tare da 50mg/kg magani maganin 10-30min, citrus green fruit period with 5-15mg/kg magani maganin fesa 'ya'yan itace sau ɗaya, ayaba bayan girbi tare da 10mg/kg magani maganin jiƙa 'ya'yan itace, kokwamba, kankana / 5g kafin girbi. na iya yin tasiri mai sabo.

5. Daidaita flowering chrysanthemum vernalization mataki tare da 1000mg / kg ruwa fesa ganye, cyclamen toho mataki tare da 1-5mg / kg ruwa fesa buds iya inganta flowering.

6. Don inganta yawan saitin iri na samar da iri na shinkafa, ana farawa ne da kashi 15% na uwa, kuma ana bi da shi tare da maganin ruwa na 25-55mg/kg na sau 1-3 a ƙarshen 25% na kan gaba. Yi amfani da ƙananan hankali da farko, sannan babban taro.

Abubuwan da ke buƙatar kulawa

1. Gibberellic acid ba shi da ruwa mai narkewa, a narke tare da ƙaramin adadin barasa ko barasa kafin amfani, sannan a tsoma shi da ruwa zuwa abin da ake buƙata.

2. Bakararre tsaba na amfanin gona da aka bi da su tare da gibberellic acid ya karu, don haka bai dace a yi amfani da magani a cikin gonaki ba.