Tsarin tushen yana taka muhimmiyar rawa ga kowane itace. Ba wai kawai ya adana shi a matsayi na tsaye ba, amma kuma ya tabbatar da kwarara ruwa da ma'adanai da suka dace domin aikin da ya dace na kowane shuka.
Domin gudanar da kula da kayan lambu na apple (watering, loosening, fertilizing ), ya kamata ku san inda yake da asalinsu.
Ta yaya tushen itatuwan apple ya girma?
Tsarin tushen tsarin apple-itace ana kiransa nau'in furry. An cigaba da shekaru masu yawa, yana dakatar da ci gabanta a lokacin dashi na itace.
Akwai tushen asali (godiya ga su, iska da kayan abinci na asali sun isa ga bishiyar) da kuma tsaye (suna ƙarfafa itacen a cikin ƙasa kuma suna ɗauke da danshi da ma'adanai daga zurfin layi). Girman abin da ya faru na tushen tushen yana dogara da yankin da itacen ke tsiro, kuma a kan iri-iri. Saboda haka, a itacen apple na Siberian, tushen tsarin yana da zurfin zurfi, a cikin Sinanci da na gandun daji - a cikin zurfin ƙasa.
Bugu da ƙari, tushen tsarin tsarin itacen apple yana da ƙayyadaddun tsari: yana da kwarangwal da tsire-tsire (friable). Na farko ya wakilta babban, mafi girma daga cikin bishiyar, kuma na biyu - ƙananan da ƙananan, sun fi girma. Aikace-aikace na tushen tsire-tsire - tsotsa cikin ruwa da ma'adinai na ma'adinai, kazalika da saki cikin yanayin kayan aikin lalata. Irin wannan tushen shine a cikin ƙasa mai zurfi na ƙasa (har zuwa 50 cm) a cikin tsinkayen kambi. Saboda haka, yana cikin wannan wuri cewa aikace-aikace na takin mai magani zai sami tasiri.
Amma tsawon tsawon itatuwan apple, yana kara yawan shekara zuwa shekara. Yayin da ake dasa bishiyoyi a cikin makaranta, sa'an nan kuma a kan wani shafi na dindindin, tushensu yana raguwa, kuma girman su an dakatar da dan lokaci. Harshen skeleton na ci gaba har zuwa kimanin shekaru 20, sa'an nan kuma itace kawai yana ƙaruwa da kauri daga cikin asalinsu.
Ya kamata a lura da yadda yawancin itatuwan apple suka kai ga yanayin zafi (mafi yawancin iri, sai Siberian, wahala yanzu a -20 ° C). Har ila yau, akwai dangantaka mai zurfi tsakanin asalinsu da itace: duk wani lalacewar haushi da itacen apple ya ɓullo da tushen sa.