Hunhu hunozivikanwa hwevana
Paclobutrazol, uniconazole, Mepiquat chloride, uye Chlormequat zvose ndezveboka rezvigadziridzo zvekukura kwemiti.Mushure mekushandisa, vanogona kugadzirisa kukura kwemiti, kudzivisa kukura kwemiti yemiti (kukura kwepamusoro-pasi zvikamu zvakadai semiti, mashizha, matavi, nezvimwewo), uye kukurudzira kukura kwekuberekwa (michero, mashizha, etc. Elongation yechikamu chepasi) , kudzivirira chirimwa kuti chirege kukura nesimba uye nemakumbo, uye kutamba basa rekurebesa chirimwa, kupfupisa internodes, uye kunatsiridza kusagadzikana kusagadzikana.
Inogona kuita kuti zvirimwa zvive nemaruva akawanda, michero yakawanda, matillers akawanda, mapodhi akawanda, uye mamwe matavi, kuwedzera chlorophyll content, kunatsiridza photosynthesis kushanda, uye kuva nemigumisiro yakanaka kwazvo yekudzora kukura nekuwedzera goho.Panguva imwecheteyo, zvose zvina zvinogona kutorwa nemidzi yemiti, madzinde uye mashizha, asi kushandisa zvakanyanya kana kuwandisa kwepamusoro kuchava nemigumisiro yakaipa pakukura kwemiti, saka kunyanya kunofanira kubhadharwa.
Kusiyana pakati pevana

1.Paclobutrazol
Paclobutrazol pasina mubvunzo ndiyo inonyanya kushandiswa, inoshandiswa zvakanyanya, uye yakakura-inotengesa triazole chirimwa kukura regulator pamusika.Iyo inhibitor yakagadzirwa kubva endogenous gibberellins.Inogona kudzikamisa kukura kwezvirimwa, kudzora mukana wepamusoro wemadzinde, kukurudzira kusiyanisa kwematiller uye maruva maruva, kuchengetedza maruva nemichero, kukurudzira kukura kwemidzi, kuwedzera photosynthetic kunyatsoshanda, uye kugadzirisa kusagadzikana kusagadzikana.Iine mhedzisiro yakanaka kwazvo pabonde, nezvimwe.

Panguva imwecheteyo, nekuti yakatanga kugadzirwa sechirimwa fungicide, inewo mamwe mabhakitiriya uye weeding mhedzisiro, uye ine yakanaka kwazvo yekudzora mhedzisiro pa powdery mildew, fusarium wilt, anthracnose, rapeseed sclerotinia, nezvimwe.

Paclobutrazol inogona kushandiswa zvakanyanya muzvirimwa zvemumunda, zvirimwa zvemari uye zvirimwa zvemiti yemichero, semupunga, gorosi, chibage, chibharo, soya, donje, nzungu, mbatatisi, apuro, citrus, cherry, mango, lychee, peach, pear, fodya. , nezvimwewo.Pakati pazvo, zvirimwa zvemumunda uye zvirimwa zvekutengesa zvinonyanya kushandiswa pakupfapfaidza padanho rembeu uye pamberi uye mushure mekutanga kwemaruva.Miti yemichero inonyanya kushandiswa kudzora chimiro chekorona uye inodzivisa kukura kutsva.Inogona kupfapfaidzwa, kupepereswa kana kudiridzwa.Hune hunhu hwakanyanya pambeu dzechibharo nemadzinde emupunga.
Zvimiro: hupamhi hwemashandisirwo emhando, yakanaka yekudzora mhedzisiro, kushanda kwenguva refu, yakanaka biological chiitiko, nyore kukonzera masara evhu, izvo zvinokanganisa kukura kwechirimwa chinotevera, uye haina kukodzera kushandiswa kwenguva refu.Paminda inoshandiswa Paclobutrazol, zviri nani kurima ivhu musati madyara mbesa inotevera.

2.uniconazole

Uniconazole inogona kunzi yakagadziridzwa shanduro yePaclobutrazol, uye kushandiswa kwayo uye kushandiswa zvinenge zvakafanana nePaclobutrazol.
Zvisinei, nokuti uniconazole inonzi carbon double bond, basa rayo rehupenyu uye mishonga yemishonga ndeye 6-10 nguva uye 4-10 nguva yakakwirira kupfuura yePaclobutrazol maererano.Ivhu rayo rinosara ndiro 1 / 5-1 / 3 chete yePaclobutrazol, uye mishonga yaro yemishonga ndiyo Mwero wekuora unokurumidza (Paclobutrazol inoramba iri muvhu kweinopfuura hafu yegore), uye kukanganisa kwayo pazvirimwa zvinotevera ndeye 1/5 chete. yePaclobutrazol.
Nokudaro, kana ichienzaniswa nePaclobutrazol, uniconazole ine simba rakasimba rekutonga uye bactericidal effect pazvirimwa uye yakachengeteka kushandisa.
Zvimiro: kushanda kwakasimba, kusara kwakaderera, uye yakakwirira kuchengetedza chinhu.Panguva imwecheteyo, nokuti uniconazole ine simba guru, haikodzeri kushandiswa muchikamu chekudyara chemiriwo yakawanda (Mepiquat chloride inogona kushandiswa), uye inogona kukanganisa kukura kwembesa nyore nyore.

3.Mepiquat chloride

Mepiquat chloride rudzi rutsva rwezvinomera kukura regulator.Kuenzaniswa nePaclobutrazol uye uniconazole, ine unyoro, isingatsamwisi uye ine kuchengetedzwa kwepamusoro.
Mepiquat chloride inogona kuiswa pamatanho ese ezvirimwa, kunyangwe mumatanho ekudyara uye maruva apo mbesa dzinonzwa zvakanyanya nemishonga.Mepiquat chloride haina mhedzisiro yakaipa uye haina kujaira kune phytotoxicity.Inogona kunzi ndiyo yakachengeteka pamusika.Plant Growth Regulator.
Zvimiro: Mepiquat chloride ine yakakwirira yekuchengetedza chinhu uye yakafara hupenyu hwesherufu.Zvisinei, kunyange zvazvo iine simba rekudzora kukura, kushanda kwayo kupfupi uye kusina simba, uye maitiro ayo ekudzivirira kukura haana kunaka.Kunyanya kune izvo zvirimwa zvinokura zvakanyanya, zvinowanzodiwa.Shandisa kakawanda kuti uwane mhedzisiro yaunoda.
4.Chlormequat

Chlormequat zvakare inogadzirisa kukura kwechirimwa inowanzoshandiswa nevarimi.Iinewo Paclobutrazol.Inogona kushandiswa kupfapfaidza, kunyura nekupfekedza mhodzi.Iine migumisiro yakanaka pakukura kwekukura, kusimudzirwa kwemaruva, kukurudzirwa kwemichero, kudzivirira pokugara, kutonhora kunotonhora, Iine migumisiro yekusanaya kwemvura, munyu-alkali kuramba uye kukurudzira goho renzeve.
Zvimiro: Yakasiyana nePaclobutrazol, iyo inowanzoshandiswa muchikamu chembesa uye nhanho itsva yekukura, Chlormequat inonyanya kushandiswa muchikamu chemaruva uye chibereko chezvibereko, uye inowanzoshandiswa pazvirimwa zvine nguva pfupi yekukura.Zvisinei, kushandiswa kusina kunaka kunowanzokonzera kuderera kwezvirimwa.Mukuwedzera, Chlormequat inogona kushandiswa neurea uye acidic fertilizer, asi haigoni kusanganiswa nemafuta e-alkaline.Inokodzera mapuranga ane kubereka kwakakwana uye kukura kwakanaka.Izvo hazvifanirwe kushandiswa kune zvirongwa zvine hurombo husina kubereka uye husina simba kukura.