Pinoxaden: Tus Thawj Coj hauv Kev Siv Tshuaj Tua Kab Hauv Cov Nroj Tsuag

Lub npe dav dav ntawm cov tshuaj tua kab mob 唑啉草酯 yog Pinoxaden; lub npe tshuaj yog 8-(2,6-diethyl-4-methylphenyl)-1,2,4,5-tetrahydro-7-oxo-7H- Pyrazolo[1,2-d][1,4,5]oxadiazepine-9-yl 2,2-dimethylpropionate; Cov mis molecular: C23H32N2O4; Qhov hnyav molecular sib piv: 400.5; CAS login No.: [243973-20-8]; cov qauv qauv tau qhia hauv Daim Duab. Nws yog cov tshuaj tua kab mob tom qab tshwm sim thiab xaiv tau tsim los ntawm Syngenta. Nws tau tsim tawm xyoo 2006 thiab nws cov muag khoom xyoo 2007 tshaj US $ 100 lab.

Txoj kev ua haujlwm

Pinoxaden yog ib hom tshuaj tua nroj tshiab phenylpyrazoline thiab yog ib qho acetyl-CoA carboxylase (ACC) inhibitor. Nws txoj kev ua haujlwm yog los thaiv cov roj fatty acid synthesis, uas ua rau cov cell loj hlob thiab faib, thiab tuag ntawm cov nroj tsuag, nrog rau kev coj ua haujlwm thoob plaws. Cov khoom no feem ntau yog siv ua tshuaj tua nroj tom qab tshwm sim hauv cov teb cog qoob loo rau kev tswj cov nroj tsuag nyom.

Daim Ntawv Thov

Pinoxaden yog ib hom tshuaj tua kab uas xaiv tau, siv tau rau txhua yam nroj tsuag, muaj txiaj ntsig zoo, muaj ntau yam tshuaj, thiab nqus tau sai los ntawm cov qia thiab nplooj. Siv tau rau kev tswj cov nroj tsuag txhua xyoo uas loj hlob hauv cov teb nplej thiab barley, xws li sagebrush, Japanese sagebrush, wild oats, ryegrass, thorngrass, foxtail, hard grass, serratia thiab thorngrass, thiab lwm yam. Nws kuj tswj tau cov nroj tsuag tawv ncauj xws li ryegrass. Qhov ntau npaum li cas ntawm cov khoom xyaw nquag yog 30-60 g/hm2. Pinoxaden zoo heev rau cov nplej caij nplooj ntoos hlav; txhawm rau txhim kho kev nyab xeeb ntawm cov khoom, ntxiv cov tshuaj fenoxafen kom muaj kev nyab xeeb dua.

1. Pib sai. 1 txog 3 lub lis piam tom qab siv tshuaj, cov tsos mob ntawm phytotoxicity tshwm sim, thiab meristem sai sai tsis loj hlob thiab necroses sai sai;

2. Kev ruaj ntseg zoo rau ib puag ncig. Muaj kev nyab xeeb rau cov qoob loo tam sim no ntawm cov nplej, barley thiab cov tsis yog lub hom phiaj biosafety, muaj kev nyab xeeb rau cov qoob loo tom ntej thiab ib puag ncig;

3. Lub tshuab ua haujlwm yog qhov tshwj xeeb thiab qhov kev pheej hmoo ntawm kev tiv thaiv yog qis. Pinoxaden muaj cov qauv tshuaj tshiab nrog cov chaw ua haujlwm sib txawv, uas ua rau nws qhov chaw loj hlob hauv kev tswj kev tiv thaiv ntau dua.