Gibberellic Acid CAS 77-06-5

Gibberellic acid jẹ didara gaOhun ọgbin Growth eleto,oun nifunfun kirisita lulú.O le tiotuka ni alcohols, acetone, ethyl acetate, soda bicarbonate ojutu ati pH6.2 fosifeti saarin, soro lati tu ninu omi ati ether.Gibberellic acid le ṣee lo lailewu ni awọn ohun ikunra.O le ṣe igbelaruge idagbasoke irugbin na, dagba ni kutukutu, mu didara dara ati mu ikore pọ si.Lo ninu awọn ọja ara le dojuti isejade ti melanin, ki awọn awọ ara nevus to muna bi freckles funfun ati funfun ara.

Lilo

1. Igbelaruge awọn Ibiyi ti fruiting tabi seedless unrẹrẹ.Lakoko akoko aladodo ti cucumbers, fun sokiri ojutu 50-100mg / kg ni ẹẹkan lati ṣe agbega eso ati ilosoke ikore.Lẹhin awọn ọjọ 7-10 ti aladodo eso ajara, eso ajara ti oorun didun ni a fun sokiri pẹlu omi 200-500mg / kg ni ẹẹkan lati ṣe igbega dida awọn eso ti ko ni irugbin.

2. Ṣe igbelaruge idagbasoke ijẹẹmu ti seleri.Sokiri leaves pẹlu 50-100mg / kg ojutu lẹẹkan 2 ọsẹ ṣaaju ki ikore;Spraying spinach leaves 1-2 igba 3 ọsẹ ṣaaju ki ikore le mu awọn yio ati awọn leaves.

3. Adehun dormancy ati igbelaruge sprouting ti poteto.Rẹ awọn isu ni ojutu 0.5-1mg / kg fun awọn iṣẹju 30 ṣaaju ki o to gbingbin;Ríiẹ awọn irugbin barle pẹlu 1mg/kg ti ojutu oogun ṣaaju ki o to gbingbin le ṣe igbega germination.

4. Anti ti ogbo ati awọn ipa titọju: Rẹ ni ipilẹ ti awọn ata ilẹ pẹlu 50mg / kg ojutu fun awọn iṣẹju 10-30, fun sokiri awọn eso pẹlu 5-15mg / kg ojutu lẹẹkan nigba ipele eso alawọ ewe ti citrus, rẹ awọn eso pẹlu 10mg / kg ojutu lẹhin ikore ogede, ati fun sokiri awọn eso pẹlu 10-50mg / kg ojutu ṣaaju ikore kukumba ati elegede, gbogbo eyiti o le ni ipa titọju.

5. Lakoko ipele vernalization ti chrysanthemums aladodo, fifẹ awọn leaves pẹlu 1000mg / kg ti ojutu oogun, ati lakoko ipele bud ti Cyclamen persicum, sisọ awọn ododo pẹlu 1-5mg / kg ti ojutu oogun le ṣe agbega aladodo.

6. Imudara oṣuwọn eto irugbin ti iṣelọpọ iresi arabara ni gbogbogbo bẹrẹ nigbati obi obinrin ba ni akọle 15%, ati pe a tọju rẹ pẹlu 25-55mg/kg omi sokiri fun awọn akoko 1-3 ni opin akọle 25%.Ni akọkọ lo ifọkansi kekere, lẹhinna lo ifọkansi giga.

Àwọn ìṣọ́ra

1. Gibberellic acid ni omi solubility kekere.Ṣaaju lilo, tu pẹlu ọti kekere tabi Baijiu, lẹhinna fi omi kun lati dilute rẹ si ifọkansi ti o nilo.

2. Awọn irugbin ti a tọju pẹlu gibberellic acid ni ilosoke ninu awọn irugbin ailesabiyamo, nitorina ko ni imọran lati lo awọn ipakokoropaeku ni aaye.