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Malo Ogwiritsira Ntchito ndi Kutumiza Paclobutrazol 20% WP

Ukadaulo wogwiritsa ntchito

Ⅰ. Gwiritsani ntchito nokhakuwongolera kukula kwa zakudya m'mbewu

1. Mbewu za chakudya: mbewu zitha kunyowa, kupopera masamba ndi njira zina

(1) Mbeu ya mpunga ikakula masamba 5-6, gwiritsani ntchito 20%paclobutrazol150ml ndi madzi 100kg kupopera pa mu kuti mbande ziwoneke bwino, zimere pang'ono komanso kuti zilimbikitse zomera.

(2) Kuyambira pa gawo la tiller mpaka gawo lolumikizana, kugwiritsa ntchito 20%-40ml ya paclobutrazol ndi 30kg ya kupopera madzi pa mu imodzi kungathandize kuti tiller ikule bwino, zomera zazifupi komanso zolimba komanso kulimbitsa kukana kwa zomera kuzizira.

2. Mbewu zogulira: mbewu zitha kunyowa, kupopera masamba ndi njira zina

(1) Mtedza nthawi zambiri umakhala masiku 25-30 kuchokera pamene maluwa ayamba kutuluka, kugwiritsa ntchito 20% paclobutrazol 30ml ndi 30kg water spray pa mu kungalepheretse kukula kwa michere, kotero kuti zinthu zambiri zopangidwa ndi photosynthesis zimatumizidwa ku poto, kuchepetsa kuchuluka kwa ma ruffs, kuwonjezera kuchuluka kwa ma pods, kulemera kwa zipatso, kulemera kwa kernel ndi zokolola.

(2) Mu gawo la masamba atatu la bedi la mbeu, kugwiritsa ntchito 20% paclobutrazol 20-40ml pa mu ndi kupopera ndi madzi a 30kg kungamere mbande zazifupi komanso zolimba, kupewa kumera kwa "mbande zazitali", "mbande yokhotakhota" ndi "mbande yofooka yachikasu", ndipo kubzala sikuli kosweka kwambiri, kupulumuka mwachangu komanso kukana kuzizira kwambiri.

(3) Poyamba kutulutsa maluwa a soya, kugwiritsa ntchito 20% paclobutrazol 30-45ml ndi 45kg water spray pa mu kungathandize kuwongolera kukula kwa zomera, kulimbikitsa kukula kwa kubereka, ndikupangitsa kuti zinthu zambiri zopangidwa ndi photosynthesis ziyende kupita ku kernel. Pakati pa tsinde la chomeracho panafupikitsidwa komanso kulimba, ndipo chiwerengero cha nyemba chinawonjezeka.

3. Mitengo ya zipatso: kuthira nthaka, kupopera masamba, kuphimba thunthu ndi njira zina

(1) Apulo, peyala, pichesi:

Musanayambe kufesa mitengo ya zipatso ya zaka 4-5, gwiritsani ntchito 20% paclobutrazol 5-7ml/m²; Mutatha kugwiritsa ntchito mitengo ya zipatso ya zaka 6-7, gwiritsani ntchito 20% paclobutrazol 8-10ml/m², ndipo mitengo yachikulire 15-20ml/m². Sakanizani dobulozole ndi madzi kapena dothi ndipo muyiike m'ngalande, iphimbeni ndi dothi ndipo muyithirire madzi. Nthawi yake ndi zaka ziwiri.Kupopera masamba, pamene mphukira zatsopano zikula kufika pa 10-15cm, gwiritsani ntchito yankho la 20% paclobutrazol lofanana nthawi 700-900 kuposa yankho la 20% paclobutrazol, kenako kupopera kamodzi pa masiku 10 aliwonse, katatu konse, kungalepheretse kukula kwa mphukira zatsopano, kulimbikitsa kupangika kwa maluwa, ndikuwonjezera kuchuluka kwa zipatso zomwe zimamera.

(2) Poyamba kuphuka, mphesa zinathiridwa ndi 20% paclobutrazol 800-1200 kuposa pamwamba pa tsamba lamadzimadzi, kamodzi pa masiku 10 aliwonse, zonse pamodzi 3. Kachiwiri, zimatha kuletsa kupopa kwa stolons ndikuwonjezera zokolola.

(3) Kumayambiriro kwa mwezi wa Meyi, chomera chilichonse cha mango chinasakanizidwa ndi 15-20ml ndi 15-20kg ya madzi, zomwe zikanatha kulamulira kukula kwa mphukira zatsopano ndikukweza kuchuluka kwa mphukira.

(4) Lychee ndi longan zinathiridwa ndi madzi okwana 500 mpaka 700 a 20% paclobutrazol suspension isanayambe komanso itatulutsa nsonga za m'nyengo yozizira, zomwe zinapangitsa kuti maluwa azikula bwino komanso kuti zipatso zizikula bwino komanso kuchepetsa kugwa kwa zipatso.

(5) Pamene mphukira za masika zinachotsedwa 2-3cm, kupopera 20% paclobutrazol madzi okwana 200 pa tsinde ndi masamba kungathe kuletsa mphukira za masika, kuchepetsa kudya michere ndikuwonjezera kuchuluka kwa zipatso zomwe zimamera. Poyamba mphukira za masika, kugwiritsa ntchito 20% paclobutrazol madzi okwana 400 kungathe kuletsa kutalika kwa mphukira za masika, kulimbikitsa kusiyana kwa maluwa ndikuwonjezera zokolola.

 

Ⅱ. Yosakanikirana ndi mankhwala ophera tizilombo

Ikhoza kusakanizidwa ndi mankhwala ambiri ophera tizilombo ndi fungicides kuti musunge nthawi ndi ntchito, zomwe zingaphe tizilombo, kuyeretsa, komanso kulamulira bwino mbewu kwa nthawi yayitali. Mlingo woyenera wa mbewu zonse zakumunda (kupatula thonje): 30ml/mu.

Ⅲ. Chophatikiza ndi feteleza wa masamba

Paclobutrazol suspension ingasakanizidwe ndi feteleza wa masamba kuti feteleza agwire bwino ntchito. Mlingo woyenera wothira feteleza pa masamba onse ndi: 30ml/mu.

 

 

Ⅳ. wosakaniza ndi feteleza wothira madzi, feteleza wosungunuka m'madzi, feteleza wothirira madzi

Zingathe kufupikitsa chomera ndikuwonjezera kuyamwa ndi kugwiritsa ntchito zakudya zofunika pa mbewu, ndipo nthawi zambiri zimalimbikitsidwa kuti kuchuluka kwa feteleza komwe kumagwiritsidwa ntchito pa mu imodzi ndi 20-40ml.

 

Malo Otumizira

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Nthawi yotumizira: Sep-19-2024