Gibberellic Acid 90% TC 75% TC 40% WP CAS 77-06-5

Gibberellic acid yog qhov zoo tshaj plawsKev Tswj Xyuas Kev Loj Hlob ntawm Cov Nroj Tsuag,nws yoghmoov crystalline dawb.Nws tuaj yeem yaj tau hauv cov cawv, acetone, ethyl acetate, sodium bicarbonate kua thiab pH6.2 phosphate buffer, nyuaj rau yaj hauv dej thiab ether.Gibberellic acid siv tau zoo hauv cov tshuaj pleev ib ce.Nws tuaj yeem txhawb kev loj hlob ntawm cov qoob loo, loj hlob thaum ntxov, txhim kho qhov zoo thiab ua rau cov qoob loo ntau ntxiv.Siv cov khoom lag luam ntawm daim tawv nqaij tuaj yeem tiv thaiv kev tsim cov melanin, yog li ntawd cov xim tawv nqaij nevus zoo li cov quav hnav dawb thiab ua kom tawv nqaij dawb.

Kev Siv

1. Txhawb kom cov txiv hmab txiv ntoo uas muaj noob los yog tsis muaj noob. Thaum lub sijhawm paj ntawm cov txiv lws suav, tsuag 50-100mg / kg kua ib zaug kom txhawb kom txiv hmab txiv ntoo thiab nce cov qoob loo. Tom qab 7-10 hnub ntawm cov txiv hmab paj, cov txiv hmab tsw qab paj yeeb raug tsuag nrog 200-500mg / kg kua ib zaug kom txhawb kom cov txiv hmab txiv ntoo tsis muaj noob.

2. Txhawb kev loj hlob ntawm cov khoom noj khoom haus ntawm celery. Tshuaj tsuag nplooj nrog 50-100mg / kg kua ib zaug 2 lub lis piam ua ntej sau qoob loo; Tshuaj tsuag nplooj spinach 1-2 zaug 3 lub lis piam ua ntej sau qoob loo tuaj yeem ua rau cov qia thiab nplooj loj hlob ntxiv.

3. Ua kom cov qos yaj ywm tsis loj hlob thiab txhawb kom lawv tawg paj. Muab cov qos yaj ywm tso rau hauv cov tshuaj 0.5-1mg/kg li 30 feeb ua ntej tseb; Muab cov noob barley tso rau hauv cov tshuaj 1mg/kg ua ntej tseb yuav pab kom cov qos yaj ywm tawg paj.

4. Tiv thaiv kev laus thiab kev txuag cov teebmeem: Muab cov hauv paus ntawm cov qej cog nrog 50mg / kg kua rau 10-30 feeb, tsuag cov txiv hmab txiv ntoo nrog 5-15mg / kg kua ib zaug thaum lub sijhawm txiv hmab txiv ntoo ntsuab ntawm citrus, muab cov txiv hmab txiv ntoo nrog 10mg / kg kua tom qab sau txiv tsawb, thiab tsuag cov txiv hmab txiv ntoo nrog 10-50mg / kg kua ua ntej sau dib thiab dib liab, txhua yam uas tuaj yeem muaj txiaj ntsig zoo rau kev khaws cia.

5. Thaum lub sijhawm vernalization ntawm cov paj chrysanthemums, txau nplooj nrog 1000mg / kg ntawm cov tshuaj, thiab thaum lub sijhawm paj ntawm Cyclamen persicum, txau paj nrog 1-5mg / kg ntawm cov tshuaj tuaj yeem txhawb kev tawg paj.

6. Kev txhim kho qhov nrawm ntawm kev tsim cov noob ntawm cov nplej Hybrid feem ntau pib thaum niam txiv poj niam muaj 15% kev cog qoob loo, thiab nws raug kho nrog 25-55mg / kg kua txau rau 1-3 zaug thaum kawg ntawm 25% kev cog qoob loo. Ua ntej siv cov concentration qis, tom qab ntawd siv cov concentration siab.

Cov kev ceev faj

1. Gibberellic acid muaj cov dej solubility tsawg. Ua ntej siv, yaj nws nrog me ntsis cawv lossis Baijiu, thiab tom qab ntawd ntxiv dej kom dilute nws mus rau qhov concentration xav tau.

2. Cov qoob loo uas kho nrog gibberellic acid muaj cov noob tsis muaj menyuam ntau ntxiv, yog li nws tsis zoo rau siv tshuaj tua kab hauv daim teb.