Paclobutrazol inonzi plant growth regulator uye fungicide, chirimwa chinokura chinoramba, chinonziwo inhibitor. Inogona kuwedzera zvirimo zve chlorophyll, protein uye nucleic acid muchirimwa, kuderedza zvirimo erythroxin uye indole acetic acid, kuwedzera kuburitswa kwe ethylene, kuwedzera kuramba kwekugara, kusanaya kwemvura, kutonhora uye chirwere, kuwedzera goho, kuvandudza kunaka uye Kuvandudza. kubudirira kwehupfumi. Iyo yakaderera-chepfu kuvanhu, zvipfuyo, huku nehove, uye kushandiswa kwayo mukugadzirwa kwemiriwo kunoita basa rakakosha mukuwedzera kugadzirwa nekuvandudza kunaka.
Kushandiswa kwepaclobutrazol mune zvekurima
1. Kurima madzinde akasimba
Kana mbesa dzema eggplant, mavise nemimwe miriwo iri kukura makumbo, unogona kumwaya 50-60 kg ye200-400ppm fluid paeka pashizha 2-4 kudzivirira kuumbwa kwe "mbeu refu" uye kukura mbesa pfupi uye yakasimba. . Semuenzaniso, pakurima mbesa dzemagaka, kupfapfaidza kana kudiridza ne20 mg/L paclobutrazol solution pashizha 1 uye 1 heart stage yembeu mumaplagi trays zvinogona kuvandudza kunaka kwembesa uye kubereka mbesa pfupi uye yakasimba.
Pakusimudza madzinde emhiripiri, pfapfaidza 5 kusvika 25 mg/L paclobutrazol fluid pamashizha matatu kusvika mana emadzinde kuti uuchike madzinde akasimba. Pakusimudza madzinde ematomatisi, pfapfaidza 10-50 mg/L paclobutrazol fluid kana madzinde asvika pamashizha maviri kusvika matatu kuti mbesa dzisanyanya kukura.
Padanho remashizha matatu ematomatisi emuvhuvhu, pfapfaidza ne50-100 mg/L paclobutrazol solution kuti usakure madzinde akasimba.
Mukurima mbesa dzemadomasi, mashizha matatu nemoyo umwe zvinopfapfaidzwa ne10 mg/L paclobutrazol solution.
Pakusimudza mbesa dzema eggplant, pfapfaidza 10-20 mg/L paclobutrazol solution pamashizha mashanu kusvika matanhatu kuti mbesa dzisanyanya kukura.
Pakusimudza madzinde ekabichi, pfapfaidza 50 kusvika 75 mg/L paclobutrazol pamashizha maviri nemoyo 1, izvo zvinoita kuti madzinde akure akasimba uye akure kuita madzinde mapfupi uye akasimba.
2. Dzora kukura zvakanyanya
Usati wadyara, sora midzi ye pepper ne 100 mg / L paclobutrazol solution kwemaminitsi gumi nemashanu usati wadyarwa. Pfaya ne 25 mg/L kana 50 mg/L paclobutrazol solution anenge mazuva manomwe mushure mekudyara; kana nguva yekukura yakanyanya kusimba, shandisa 100 ~ Kupfapfaidza 200 mg / L paclobutrazol mvura inogona kuwana mhedzisiro yezvinomera zvishoma uye kudzivirira kukura kwemakumbo.
Mukutanga kukura kwebhinzi bhinzi, kupfapfaidza ne50 kusvika 75 mg/L paclobutrazol fluid kunogona kuvandudza chimiro chevanhu, kuwedzera photosynthesis, nekudzivirira kukura kwemakumbo, nekudaro kuwedzera huwandu hwe inflorescences pazinde guru ne5% kusvika 10% uye iyo pod yekumisikidza mwero neinenge 20%.
Kana edamame iine mashizha mashanu kusvika matanhatu, ipfapfaidze ne50 kusvika 75 mg/L yepaclobutrazol liquid kuti madzinde akasimba, kupfupisa internodes, kukurudzira branching, uye kukura zvishoma nezvishoma pasina kuva nemakumbo.
Kana chirimwa chakareba 40 kusvika 50 cm, pfapfaidza 300 mg/L paclobutrazol liquid kubva kutanga kwaNyamavhuvhu kusvika kutanga kwaGunyana, kamwe chete mazuva gumi, uye pfapfaidza kaviri kana katatu uchiramba uchidzora kukura.
Mbesa dzematomatisi dzinofanira kumwayiwa ne 25 mg/L paclobutrazol solution anenge mazuva manomwe mushure mekudyara; kupfapfaidza ne75 mg/L paclobutrazol solution mushure mekunonotsa madzinde kunogona kudzivirira kukura kwemakumbo uye kukurudzira kuti chirimwa chidiki.
Padanho remashizha matatu, kumwaya moss yemugungwa ne200 mg/L paclobutrazol liquid inokwanisa kudzora kukura kwakanyanya uye kuwedzera goho nechikamu che26%.
3. Wedzera kugadzirwa
Muchikamu chekudyara kana kukura kwemidzi, dzinde nemuriwo wemashizha, kumwaya makirogiramu makumi mashanu e200~300ppm paclobutrazol solution paeka kunogona kukurudzira kukora kwemashizha emuriwo, kupfupikiswa kwemainternodes, zvirimwa zvakasimba, kuvandudzwa kwemhando, uye kuwedzera goho. Semuyenzaniso, usati wanhonga magaka, pfapfaidza ne400 mg/L paclobutrazol solution kuti goho riwedzerwe nechikamu chinosvika 20% kusvika 25%.
Muchikamu chemashizha mana emagaka ematsutso mumagreenhouse, pfapfaidza 100 mg/L paclobutrazol fluid kupfupisa mainternodes, kubatanidza chimiro chechirimwa, nekukora madzinde. Kurwisana ne powdery mildew uye downy mildew kunowedzerwa, kudzivirira kwechando kunovandudzwa, uye chiyero chekuisa michero chinowedzera. , kuwedzera kwegoho kunosvika pa20%.
Padanho remashizha 3-4 eChinese cabbage, kumwaya zvirimwa ne50-100 mg/L paclobutrazol solution inogona kuremesa zvirimwa uye kuwedzera mhodzi inosvika 10% -20%.
Kana radish ine 3 kusvika 4 mashizha echokwadi, ipfapfaidze ne 45 mg / L paclobutrazol mhinduro kuti uwedzere kupikisa uye kuderedza chiitiko; panguva yekugadzira midzi yenyama, pfapfaidza ne 100 mg/L paclobutrazol mhinduro yekudzivisa kukura kwechirimwa. Inodzivisa kuputika, inoita kuti chirimwa chive chakasvibirira, chinoita kuti mashizha ave mapfupi uye akarurama, inowedzera photosynthesis, uye inosimudzira kutakurwa kwezvinhu zvephotosynthetic kumidzi ine nyama, iyo inogona kuwedzera goho ne10% kusvika 20%, kudzivirira bran cores, uye inovandudza kutengesa. .
Kupfapfaidza edamame ne100 kusvika 200 mg/L paclobutrazol liquid panguva yekutanga kusvika kuzere maruva kunogona kuwedzera matavi anoshanda, anobudirira pod nhamba uye pod uremu, uye kuwedzera goho neinenge 20%. Kana mazambiringa achikwira kumusoro kwesherufu, pfapfaidza yamu ne200 mg/L paclobutrazol fluid. Kana kukura kwanyanya kusimba, pfapfaidza kamwe chete pamazuva mashanu kusvika ku7, uye pfapfaidza kaviri kana katatu uchiramba uchidzivirira kukura kwemadzinde nemashizha uye kukurudzira kumera kwemapazi ekumativi. Maruva emaruva anokura, machubhu anowedzera, uye goho rinowedzera ne10%.
4. Kurudzira mhedzisiro yekutanga
Yakawandisa nitrogen fertilizer inoshandiswa kumunda wemuriwo, kana miriwo ine mumvuri uye chiedza hachina kukwana, kana hunyoro hwemiriwo munzvimbo yakadzivirirwa hunowedzera usiku, nezvimwewo, izvo zvinowanzoita kuti mashizha emiriwo uye mashizha ave. kurebesa, zvichikanganisa kukura kwekubereka uye kugadzika kwemichero. Unokwanisa kumwaya 50 kg ye200ppm fluid paeka kuti udzivise Madzinde nemashizha ane makumbo, zvichikurudzira kukura kwembereko uye kutanga kubereka michero. Munguva yekugadzirwa kwemidzi yenyama, kupfapfaidza 100-150 mg/L paclobutrazol solution pamashizha, 30-40 litres per acre, inogona kudzora kukura kwezvikamu zviri pamusoro-pasi uye kukurudzira hypertrophy yemidzi yenyama. Chenjerera kuhuwandu hwemushonga uye yunifomu yekupfapfaidza. Kurudzira kuibva kwemichero. Mushure mekuita fruiting, pfapfaidza ne500 mg/L paclobutrazol solution kuti inhibit vegetative growth uye kukurudzira kukura kwemichero.
Zvekungwaririra
Nyatsodzora huwandu uye nguva yemishonga. Kana chirimwa chose chikapfapfaidzwa, kuitira kuti uwedzere kunamatira kwemvura, wedzera huwandu hwakakodzera hwehupfu hwekugezesa kumvura. Kana muyero wacho wakanyanya kukura uye kusungirirwa kwakanyanyisa, zvichiita kuti kukura kwezvirimwa zvidzivirirwe, unogona kuwedzera kushandiswa kwemafetereza anokurumidza kuita, kana kushandisa gibberellin (92O) kuderedza dambudziko racho. Shandisa 0.5 kusvika 1 gramu paeka uye pfapfaidza makirogiramu makumi matatu kusvika makumi mana emvura.
Nguva yekutumira: Mar-11-2024
