Itacen shayi shine tsire-tsire na itace na dindindin tare da tsawon girma mai ƙarfi na shekaru 5-30.Za a iya raba fasahar dasa zuwa stereotyped da ake yi na itacen shayi na matasa da kuma datse bishiyar shayin manya da injin yankan shayi gwargwadon shekarun bishiyar shayin.Yanke wata hanya ce mai mahimmanci don sarrafawa da kuma motsa ci gaban ciyayi na bishiyar shayi ta hanyar wucin gadi.Yanke itatuwan shayi na matasa na iya sarrafa girman babban kututture, inganta haɓakar rassan gefe, da sanya shi mafi rassa da rarrabawa, da haɓaka rassan kwarangwal mai ƙarfi da siffar kambi mai kyau mai tsayi da girma.Yanke bishiyoyin shayi na balagagge na iya kiyaye bishiyoyin da karfi, buds suna da kyau, zabar ya dace, yawan amfanin ƙasa da inganci suna haɓaka, kuma ana iya tsawaita rayuwar tattalin arzikin gonar samarwa.Hanyar pruning shine kamar haka:

1. stereotype pruning na matasa itatuwan shayi

Shekaru 3-4 bayan dasa shuki, bayan dasa shuki uku, lokacin shine kafin harbe-harbe na bazara.

① Farkon pruning: fiye da 75% na tsire-tsire na shayi a cikin lambun shayi sun fi tsayi fiye da 30 cm, diamita ya fi 0.3 cm, kuma akwai rassan 2-3.Yanke yana da 15 cm daga ƙasa, an yanke babban tushe, kuma an bar rassan, kuma waɗanda ba su cika ka'idodin pruning ba ana kiyaye su a cikin shekara mai zuwa.

② Tsinkaya na biyu: shekara guda bayan dasa shuki na farko, yanke shine 30 cm daga ƙasa.Idan tsayin tsire-tsire na shayi bai wuce 35 cm ba, ya kamata a jinkirta pruning.

③ Dasa na uku: Shekara daya bayan dasawar ta biyu, akidar tana nesa da kasa 40 cm, a yanka shi a siffa a kwance, sannan a yanke rassan marasa lafiya da na kwari da sirara da masu rauni.

Bayan pruning guda uku, lokacin da tsayin bishiyar shayi ya kai 50-60 cm kuma nisa itace 70-80 cm, ana iya fara girbi haske.Lokacin da itacen ya kai cm 70, ana iya datse shi bisa ga ma'auni na bishiyar shayi ta manya ta amfani da ainjin yankan itacen shayi.

2. Yanke tsohon bishiyar shayi

① Light pruning: Dole ne a aiwatar da lokacin bayan ƙarshen shayi na kaka da kuma kafin sanyi, kuma ya kamata a datse yankin dutsen mai tsayi bayan sanyin dare.Hanyar ita ce ƙara darajar ta 5-8 cm bisa ga yanke na shekarar da ta gabata.

② Zurfi mai zurfi: A ka'ida, yanke rassan sirara da rassan ƙafar kaji a saman bulon shayi.Gabaɗaya yanke rabin kauri daga cikin koren leaf Layer, game da 10-15 cm.Ana yin datse mai zurfi tare da trimmer itacen shayi kowace shekara 5 ko makamancin haka.Lokacin yana faruwa bayan ƙarshen shayi na kaka.

La'akari da pruning

1. Ya kamata a yanke rassan marasa lafiya da na kwari, rassan sirara masu rauni, masu jan rassa, rassan kafa, da matattun rassan da ke cikin kambi.

2. Yi aiki mai kyau na gyaran gefuna, don haka an adana 30 cm na sararin aiki tsakanin layuka.

3. Hada hadi bayan yanke.