Kev tswj cov nyhuv ntawm chlorfenuron thiab 28-homobrassinolide sib xyaw rau kev nce ntxiv ntawm cov txiv hmab txiv ntoo kiwi

Chlorfenuron yog qhov zoo tshaj plaws hauv kev nce txiv hmab txiv ntoo thiab cov qoob loo ib tsob nroj. Cov nyhuv ntawm chlorfenuron rau kev loj hlob ntawm txiv hmab txiv ntoo tuaj yeem kav ntev, thiab lub sijhawm siv tau zoo tshaj plaws yog 10 ~ 30 hnub tom qab paj. Thiab qhov ntau ntawm cov concentration tsim nyog yog dav, tsis yooj yim rau kev puas tsuaj rau tshuaj, tuaj yeem sib xyaw nrog lwm cov tshuaj tswj kev loj hlob ntawm cov nroj tsuag kom nce cov txiaj ntsig ntawm txiv hmab txiv ntoo, muaj peev xwm zoo hauv kev tsim khoom.
0.01% ntawm covbrassinolactoneCov tshuaj muaj cov nyhuv zoo rau kev loj hlob ntawm paj rwb, mov, txiv hmab thiab lwm yam qoob loo, thiab nyob rau hauv qee qhov concentration, brassinolactone tuaj yeem pab tsob ntoo kiwi tiv taus qhov kub siab thiab txhim kho photosynthesis.

1. Tom qab kho nrog chlorfenuron thiab 28-homobrassinolide thoob sib tov, kev loj hlob ntawm txiv hmab txiv ntoo kiwi tuaj yeem txhawb nqa tau zoo;
2. Cov khoom sib xyaw ua ke tuaj yeem txhim kho qhov zoo ntawm cov txiv hmab txiv ntoo kiwi rau qee qhov twg
3. Kev sib xyaw ua ke ntawm chlorfenuron thiab 28-homobrassinolide muaj kev nyab xeeb rau tsob ntoo kiwi hauv qhov ntau ntawm kev sim tshuaj, thiab tsis pom muaj kev puas tsuaj.

Xaus Lus: Kev sib xyaw ua ke ntawm chlorfenuron thiab 28-homobrassinolide tsis yog tsuas yog txhawb kev nthuav dav ntawm cov txiv hmab txiv ntoo xwb, tab sis kuj tseem txhawb kev loj hlob ntawm cov nroj tsuag, thiab txhim kho cov txiv hmab txiv ntoo zoo.
Tom qab kho nrog chlorfenuron thiab 28-high-brassinolactone (100:1) nyob rau hauv qhov ntau ntawm cov khoom siv tau zoo ntawm 3.5-5mg / kg, cov qoob loo ib tsob nroj, qhov hnyav ntawm txiv hmab txiv ntoo thiab lub txiv hmab txiv ntoo txoj kab uas hla nce ntxiv, qhov tawv ntawm txiv hmab txiv ntoo txo ​​qis, thiab tsis muaj kev cuam tshuam tsis zoo rau cov khoom khov uas yaj tau, cov ntsiab lus vitamin C thiab cov ntsiab lus titrable acid. Tsis muaj kev cuam tshuam tsis zoo rau kev loj hlob ntawm cov ntoo txiv hmab txiv ntoo. Xav txog qhov ua tau zoo, kev nyab xeeb thiab tus nqi, nws raug pom zoo kom ntub cov txiv hmab txiv ntoo ntawm tsob ntoo kiwi ib zaug 20-25 hnub tom qab poob paj, thiab cov tshuaj ntawm cov khoom xyaw zoo yog 3.5-5mg / kg.