Zomwe zimagwiritsidwa ntchito kwambiri ndi sulfonylurea herbicide-bensulfuron-methyl

Bensulfuron-methylali m'gulu la sulfonylurea la mankhwala opha tizilombo tosiyanasiyana, amphamvu kwambiri, otsika poizoni m'minda ya paddy.Ili ndi ntchito yochita bwino kwambiri.Panthawi yolembetsa koyamba, mlingo wa 1.3-2.5g pa 666.7m2 utha kuwongolera udzu ndi udzu wambiri wapachaka komanso osatha m'minda ya mpunga, komanso umalepheretsa udzu.

1. Mankhwala katundu

Chopangidwa choyera ndi cholimba choyera chosanunkha, chokhazikika mumchere pang'ono (pH = 8) wamadzimadzi, ndipo amawola pang'onopang'ono mu njira ya acidic.Theka la moyo ndi 11d pa pH 5 ndi 143d pa pH 7. Mankhwala oyambirira ndi achikasu pang'ono.

2. Njira yochitira zinthu

Bensulfuron-methylndi kusankha zokhudza zonse herbicide.Zomwe zimagwiritsidwa ntchito zimatha kufalikira mofulumira m'madzi, kutengeka ndi mizu ndi masamba a namsongole ndikusunthira kumadera onse a namsongole, kulepheretsa biosynthesis ya amino acid, ndikuletsa kugawanika kwa maselo ndi kukula.Kukula ntchito ya tcheru namsongole amalepheretsa, ndi chikasu msanga wa achinyamata zimakhala ndi linalake ndipo tikulephera kukula kwa masamba, kumalepheretsa kukula kwa mizu ndi kumayambitsa necrosis.Zosakaniza zogwira ntchito zimalowa m'thupi la mpunga ndipo mwamsanga zimagawanika kukhala mankhwala osavulaza, omwe ndi abwino kwa mpunga.Njira yogwiritsira ntchito ndi yosinthika, ndipo njira monga dothi lapoizoni, mchenga wapoizoni, kupopera mankhwala, ndi kuthira zingagwiritsidwe ntchito.Iwo ali pang'ono kuyenda mu nthaka, ndi chikoka cha kutentha ndi nthaka khalidwe Kupalira zotsatira zake ndi zazing'ono.

3. Zofuna kuchita

Bensulfuron-methyl ndi mankhwala ophera tizilombo toyambitsa matenda:

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Kusinthasintha kwakukulu,

Ndi yoyenera minda ya paddy pansi pa nyengo zosiyanasiyana, malo osiyanasiyana ndi machitidwe osiyanasiyana olima.

Mlingo wochepa,

Kuchuluka kwa mankhwalawa pa hekitala kumachepetsedwa kuchoka pa kilogalamu ya mankhwala ophera udzu wamba kufika pa gramu imodzi.

Herbicidal sipekitiramu wide,

Zimakhudza kwambiri udzu wapachaka komanso osatha komanso udzu, makamaka pa knotweed ndi ng'ombe zimamveka, ndipo zimalepheretsa kukula kwa udzu wa barnyard ndi udzu wina pamlingo waukulu.

Nthawi yayitali yogwiritsira ntchito,

Angagwiritsidwe ntchito isanayambe kapena itatha mbande

Chitetezo chachikulu,

Sikuti ndi wotetezeka ku mbewu yaposachedwa ya mpunga, ulibe vuto lililonse pakukula kwa mpunga, palibe zotsalira za nthaka, komanso ndi wotetezeka ku mbewu zotsatila.

Kusakanikirana kwamphamvu

Bensulfuron-methyl imatha kusakanizidwa ndi mankhwala osiyanasiyana a herbicides ndipo imagwiritsidwanso ntchito m'minda ya tirigu.

4. Kupanga

Kupanga kumodzi

Bensulfuron-methyl 0.5% GR

Bensulfuron-methyl 10% WP

Bensulfuron-methyl 30% WP
Bensulfuron-methyl 60% WP

Bensulfuron-methyl 60% WGD

Phatikizani mapangidwe

Bensulfuron-methyl 3% + Pretilachlor 32% OD

Bensulfuron-methyl 2%+Pretilachlor 28% EC

Bensulfuron-methyl 4% + Pretilachlor 36% OD

 

 


Nthawi yotumiza: Nov-22-2022