Noma Chemical Shuka Girma Hormone Paclobutrasol
Paclobutrasol(PBZ) aMai sarrafa Girman Shukada kuma triazoleFungicides. Sananniya ce mai adawa da gibberellin hormone shuka. Yana aiki ta hanyar hana gibberellin biosynthesis, rage haɓakar internodial don ba da tushe mai tushe, ƙara haɓaka tushen tushe, haifar da farkon 'ya'yan itace da haɓaka tsaba a cikin tsire-tsire kamar tumatir da barkono.
Amfani
1. Noman dawa mai karfi a cikin shinkafa: Mafi kyawun lokacin magani ga shinkafa shine ganye daya, lokacin zuciya daya, wanda shine kwanaki 5-7 bayan shuka. Matsakaicin da ya dace na 15% paclobutrasol foda mai jika shine kilo 3 a kowace hectare tare da ƙara kilogiram 1500 na ruwa (watau gram 200 na paclobutrazol a kowace hekta tare da ƙara kilo 100 na ruwa). Ruwan da ke cikin filin shuka ya bushe, kuma ana fesa tsire-tsire daidai. Matsakaicin 15%paclobutrasolshine ruwa sau 500 (300ppm). Bayan jiyya, adadin elongation na shuka yana raguwa, yana samun tasirin sarrafa girma, haɓaka aikin noma, hana gazawar seedling, da ƙarfafa seedlings.
2. Noma da karfi da tsiro a cikin uku ganye mataki na fyade seedlings, amfani da 600-1200g na 15% paclobutrasol wettable foda a kowace hectare, da kuma ƙara 900kg na ruwa (100-200Chemicalbookppm) don fesa mai tushe da ganyen fyade, don inganta chlorophyll. kira, inganta photosynthetic kudi, rage sclerotinia cuta, inganta juriya, karuwa kwasfa da yawan amfanin ƙasa.
3. Don hana waken soya girma da sauri fiye da matakin fure na farko, 600-1200 grams na 15% paclobutrasol wettable foda a kowace hectare, kilogiram 900 na ruwa (100-200 ppm), ruwa ya fesa tushe da ganyen waken soya. don sarrafa tsayi, ƙara kwasfa da yawan amfanin ƙasa.
4. Kula da ci gaban alkama da suturar iri tare da zurfin da ya dacePaclobutrasolsuna da ƙarfi seedling, ƙara tillering, rage tsawo, da kuma ƙara yawan amfanin ƙasa a kan alkama. A haxa gram 20 na 15% na paclobutrasol mai kaushi tare da kilogiram 50 na tsaba na alkama (watau 60ppm), tare da raguwar tsayin shuka kusan 5% a cikin Littafin Chemical. Ya dace da farkon shuka gonakin alkama tare da zurfin santimita 2-3, kuma yakamata a yi amfani dashi lokacin da ingancin iri, shirye-shiryen ƙasa, da ɗanɗano abun ciki ke da kyau. A halin yanzu, ana amfani da shuka na inji sosai wajen samarwa, kuma yana iya yin tasiri ga yawan fitowar lokacin da zurfin shuka ke da wahalar sarrafawa, don haka bai dace a yi amfani da shi ba.
