Paclobutrazol 25% WP Ntchito pa Mango

Tekinoloje yogwiritsira ntchito mango:Yesetsani kukula kwa mphukira

Kugwiritsa ntchito mizu ya dothi: Kumera kwa mango kukafika 2cm kutalika, kugwiritsa ntchito 25%paclobutrazolufa wonyowa mumphete ya mizu ya chomera chilichonse cha mango okhwima amatha kuletsa kukula kwa mphukira zatsopano za mango, kuchepetsa kudya kwa michere, kuonjezera kuchuluka kwa maluwa, kufupikitsa kutalika kwa node, mtundu wa masamba obiriwira, kuchulukitsa chlorophyll, kuonjezera masamba owuma, ndikuthandizira kukana kuzizira kwa maluwa. Wonjezerani kuchuluka kwa zipatso ndikubereka kwambiri. Kuthirira dothi kumakhala kolepheretsa chifukwa cha kuyamwa kwa mizu mosalekeza, ndipo kusinthasintha kwamphamvu kwa kukula kwa mphukira zatsopano kumakhala kochepa. Zimalepheretsa mphukira zatsopano za mitengo ya mango mchaka choyamba, zimalepheretsa kukula mchaka chachiwiri, komanso mchaka chachitatu. Mkulu mlingo mankhwala anali amphamvu chopinga pa mphukira m'chaka chachitatu. Nthaka ntchito n'zosavuta kutulutsa mochulukira chopinga chodabwitsa, zotsatira zotsalira za ntchito ndi yaitali, ndipo chaka chachiwiri ayenera kuyimitsidwa.

Kupopera mbewu mankhwalawa:Pamene mphukira zatsopano zinakula mpaka 30cm yaitali, nthawi yolepheretsa yogwira ntchito inali pafupi 20d ndi 1000-1500mg / L paclobutrazol , ndiyeno kulepheretsa kunali kochepa, ndipo kukula kwa mphukira zatsopano kumasinthasintha kwambiri.

Njira yogwiritsira ntchito thumba:M'nyengo yakukula kapena nthawi yopuma, ufa wonyezimira wa paclobutrazol umasakanizidwa ndi madzi mu kapu yaing'ono, ndiyeno umagwiritsidwa ntchito panthambi zomwe zili pansi pa nthambi zazikulu ndi burashi yaying'ono, kuchuluka kwake kumakhala kofanana ndi nthaka.

Zindikirani:Kugwiritsiridwa ntchito kwa paclobutrazol mumitengo ya mango kuyenera kuyendetsedwa mosamalitsa molingana ndi malo am'deralo ndi mitundu ya mango, kuti mupewe kulepheretsa kwakukulu kwa kukula kwa mtengo wa pichesi, paclobutrazol sayenera kugwiritsidwa ntchito chaka ndi chaka.

Paclobutrazol imakhudzanso mitengo yazipatso. Kuyesa kwakukulu kopanga kunachitika pamitengo ya mango yokhala ndi zaka 4-6. Zotsatira zinasonyeza kuti maluwa a chithandizo anali 12-75d kale kuposa kulamulira, ndipo kuchuluka kwa maluwa kunali kwakukulu, maluwawo anali okonzeka, ndipo nthawi yokolola inalinso kale kwambiri ndi 14-59d, ndi kuwonjezeka kwakukulu kwa zokolola ndi zabwino zachuma.

Paclobutrazol ndi kawopsedwe kakang'ono komanso kawopsedwe koyenera kakukula kwa mbewu komwe amagwiritsidwa ntchito kwambiri pakadali pano. Ikhoza kulepheretsa biosynthesis ya gibberellin mu zomera, motero kulepheretsa zomera kukula ndi kulimbikitsa maluwa ndi zipatso.

Zochita zatsimikizira kuti mitengo ya mango zaka 3 mpaka 4, nthaka iliyonse yokhala ndi 6 magalamu a ndalama zamalonda (zothandizira 25%) za Paclobutrazol, zimatha kulepheretsa kukula kwa nthambi za mango ndikulimbikitsa maluwa. Mu September 1999, 3 wazaka za Tainong No. Njira yogwiritsira ntchito paclobutrazol ndikutsegula dzenje losazama mumzere wodontha pamtengo wamtengo, kusungunula paclobutrazol m'madzi ndikuyiyika mu dzenje ndikuphimba ndi dothi. Ngati nyengo yauma mkati mwa mwezi umodzi mutathira, madzi amayenera kuthiridwa bwino kuti nthaka ikhale yonyowa.