Paclobutrasol shine mai sarrafa ci gaban shuka da fungicide, mai hana ci gaban shuka, wanda kuma ake kira mai hanawa. Yana iya ƙara abun ciki na chlorophyll, furotin da nucleic acid a cikin shuka, rage abun ciki na erythroxin da indole acetic acid, ƙara sakin ethylene, ƙara juriya ga masauki, fari, sanyi da cututtuka, ƙara yawan amfanin ƙasa, inganta inganci da Ingantawa. ingancin tattalin arziki. Yana da ƙarancin guba ga mutane, dabbobi, kaji da kifi, kuma amfani da shi wajen samar da kayan lambu yana taka muhimmiyar rawa wajen haɓaka samarwa da haɓaka inganci.
Aikace-aikacen paclobutrasol a cikin aikin noma
1. Noma da karfi shuka
Lokacin da seedlings na eggplants, melons da sauran kayan lambu suna girma leggy, za ka iya fesa 50-60 kg na 200-400ppm ruwa a kowace acre a 2-4 ganye mataki don hana samuwar "tsawon seedlings" da kuma ci gaba da gajere da karfi seedlings. . Alal misali, lokacin da ake noman kokwamba, fesa ko shayarwa tare da 20 MG / L paclobutrazol bayani a cikin leaf 1 da 1 zuciya mataki na seedlings a cikin toshe trays iya inganta ingancin seedlings da kuma samar da gajere da kuma karfi seedlings.
Lokacin girma barkono barkono, fesa 5 zuwa 25 MG/L ruwa na paclobutrasol a matakin ganye na 3 zuwa 4 na tsire-tsire don shuka tsire-tsire masu ƙarfi. A lokacin da ake kiwon tumatir tumatir, fesa 10-50 mg/l paclobutrasol ruwa lokacin da tsire-tsire suke a matakin ganye na 2-3 don dwarf tsire-tsire kuma hana su girma da yawa.
A mataki na 3-leaf na tumatir kaka, fesa tare da 50-100 MG / L paclobutrasol bayani don noma karfi seedlings.
A cikin noman toshe tumatir, ana fesa ganyen 3 da zuciya 1 tare da maganin paclobutrasol na 10 mg/L.
A lokacin da ake kiwon tsiro na eggplant, fesa maganin paclobutrasol na 10-20 mg/l a ganyen 5-6 don dwarf da tsiron kuma a hana su girma da yawa.
Lokacin da ake kiwon kabeji, fesa paclobutrasol daga 50 zuwa 75 MG / L a ganye 2 da zuciya 1, wanda zai iya sa tsire-tsire suyi girma kuma suyi girma zuwa gajere da karfi.
2. Sarrafa yawan girma
Kafin dasa, jiƙa tushen barkono da 100 MG / L paclobutrasol bayani na minti 15 kafin dasawa. Fesa tare da 25 mg / L ko 50 mg / L paclobutrasol bayani game da kwanaki 7 bayan dasa; lokacin da lokacin girma ya yi ƙarfi sosai, yi amfani da 100 ~ Fasa 200 MG / L na ruwa na paclobutrasol na iya cimma tasirin dwarfing shuke-shuke da hana ci gaban leggy.
A farkon girma na kore wake, fesa tare da 50 zuwa 75 MG / l ruwa paclobutrasol na iya inganta tsarin yawan jama'a, inganta photosynthesis, da kuma hana leggy girma, game da shi ƙara yawan inflorescences a kan babban tushe da 5% zuwa 10% ƙimar saitin kwaf da kusan 20%.
Lokacin da edamame yana da ganye 5 zuwa 6, fesa shi da 50 zuwa 75 MG / L na ruwa na paclobutrasol don sa mai tushe ya yi karfi, rage yawan internodes, inganta reshe, kuma yayi girma a hankali ba tare da zama leggy ba.
Lokacin da tsayin shuka ya kai 40 zuwa 50 cm, fesa 300 mg / l paclobutrasol ruwa daga farkon Agusta zuwa farkon Satumba, sau ɗaya a kowace kwanaki 10, kuma a fesa sau 2 zuwa 3 a ci gaba da sarrafa ci gaban.
Ya kamata a fesa tsire-tsire na tumatir tare da maganin paclobutrasol na 25 mg / l game da kwanaki 7 bayan dasawa; fesa tare da maganin paclobutrasol na 75 MG / L bayan rage jinkirin tsire-tsire na iya hana ci gaban leggy da haɓaka dwarfing shuka.
A mataki na 3-leaf, fesa gansashen ruwan teku tare da 200 MG / L na ruwa na paclobutrasol na iya sarrafa girman girma da haɓaka yawan amfanin ƙasa da kusan 26%.
3. Ƙara yawan samarwa
A cikin mataki na seedling ko bunƙasa mataki na tushen, kara da kayan lambu, fesa 50 kilogiram na 200 ~ 300ppm paclobutrasol bayani a kowace acre iya inganta thickening na kayan lambu ganye, shortening na internodes, karfi shuke-shuke, ingantacciyar inganci, da kuma yawan amfanin ƙasa. Misali, kafin zabar cucumbers, fesa su da maganin paclobutrasol na 400 MG/L don ƙara yawan amfanin ƙasa da kusan 20% zuwa 25%.
A cikin matakai 4-leaf na cucumbers na kaka a cikin greenhouses, fesa 100 MG / L paclobutrasol ruwa don rage internodes, ƙaddamar da siffar shuka, da kuma kauri mai tushe. An inganta juriya ga mildew powdery da downy mildew, an inganta juriya na sanyi, kuma ana ƙara yawan saitin 'ya'yan itace. , karuwar yawan amfanin gona ya kai kusan kashi 20%.
A mataki na 3-4 na kabeji na kasar Sin, fesa tsire-tsire tare da maganin paclobutrasol na 50-100 MG / L na iya dwarf tsire-tsire kuma ya kara yawan iri da kusan 10% -20%.
Lokacin da radish yana da 3 zuwa 4 ganye na gaskiya, fesa shi tare da 45 mg / L paclobutrasol bayani don haɓaka juriya da rage abin da ya faru; A lokacin matakin samuwar tushen jiki, fesa shi da 100 MG / L paclobutrasol bayani don hana ci gaban shuka. Yana hana bolting, yana sanya ganyen tsiron ya zama kore, yana sa ganye ya zama gajere kuma madaidaiciya, yana haɓaka photosynthesis, yana haɓaka jigilar samfuran photosynthesis zuwa tushen nama, wanda zai iya haɓaka yawan amfanin ƙasa da kashi 10% zuwa 20%, yana hana ƙwayar bran, da haɓaka kasuwa. .
Yin fesa edamame tare da 100 zuwa 200 MG / L na ruwa na paclobutrasol a lokacin farkon zuwa cikakken flowering na iya kara yawan rassan rassan, lambar kwasfa mai tasiri da nauyin kwafsa, da haɓaka yawan amfanin ƙasa da kusan 20%. Lokacin da kurangar inabi suka haura zuwa saman shiryayye, fesa doya tare da ruwa na paclobutrasol 200 MG/L. Idan ci gaban ya yi ƙarfi sosai, a fesa shi sau ɗaya kowane kwana 5 zuwa 7, sannan a fesa sau 2 zuwa 3 a ci gaba da hana ci gaban mai tushe da ganye da haɓaka germination na rassan gefe. Furen furanni suna girma, tubers suna girma, kuma yawan amfanin ƙasa yana ƙaruwa da kusan 10%.
4. Haɓaka sakamakon farko
Ana shafa takin nitrogen da yawa a gonar kayan lambu, ko kayan lambu sun yi inuwa kuma hasken bai isa ba, ko kuma zafin kayan lambun da ke wurin da aka karewa ya yi yawa da daddare, da dai sauransu, wanda galibi yakan haifar da ciyawa da ganyen kayan lambu su zama. elongated, shafi girma haihuwa da kuma 'ya'yan itace saitin. Kuna iya fesa kilogiram 50 na ruwa 200ppm a kowace kadada don hana Tushen da ganyen ganye ne, suna haɓaka haɓakar haifuwa da fara 'ya'yan itace. A lokacin samuwar tushen fleshy, fesa 100-150 MG / L paclobutrazol bayani a kan ganye, 30-40 lita a kowace acre, zai iya sarrafa ci gaban da sama-kasa sassa da kuma inganta hypertrophy na fleshy Tushen. Kula da daidaitaccen taro na miyagun ƙwayoyi da fesa uniform. Inganta ripening 'ya'yan itace. Bayan 'ya'yan itace, fesa tare da maganin paclobutrasol na 500 MG / L don hana ci gaban ciyayi da haɓaka balaga 'ya'yan itace.
Matakan kariya
Tsaya sarrafa adadin da lokacin magani. Idan an fesa dukan shuka, don ƙara yawan mannewar ruwa, ƙara adadin daidaitaccen foda mai tsaka tsaki ga ruwa. Idan adadin ya yi girma da yawa kuma adadin ya yi yawa, yana haifar da hana haɓakar amfanin gona, zaku iya ƙara aikace-aikacen takin mai saurin aiki, ko amfani da gibberellin (92O) don rage matsalar. Yi amfani da 0.5 zuwa 1 grams a kowace kadada da fesa kilo 30 zuwa 40 na ruwa.
Lokacin aikawa: Maris 11-2024
