Mun zama saba da faduwar ganye mai bushe daga bishiyoyi da bushes, amma idan wannan ya faru da tsire-tsire masu tsire-tsire, wannan alama ce a gare mu don samun matsala, amma wannan ba lamari ba ne. A gaskiya ma, bishiyoyin coniferous suna da tsari sosai a kowace shekara, amma ba ya da kyau sosai.
Yanzu ya zama sanannen shuka shuka irin wannan coniferous kamar yadda ake yi wa lambun gabanta. Saboda haka, a cikin labarin, zamu bincika dalla-dalla dalilin da yasa launin rawaya na Tuya ya juya launin rawaya (ganye), yana fara bushe kuma abin da za a yi game da ita.
Babban dalilan da yasa thuja ya juya launin rawaya kuma ya bushe
1. Tsarin yanayi . A farkon kaka (Satumba-Oktoba), zaku iya ganin cewa needles suna rawaya a cikin thuja, dake cikin (a kusa da gangar jikin), kuma ba wai kawai allurar sun fara fada ba, amma kananan igiyoyi. Wannan shi ne furen needle, wanda ya girma shekaru 3-5 da suka wuce kuma ya cika aikinsa, kuma saboda sababbin needles, bai sami hasken hasken rana ba.
2. Kyauran kayan shuka. Wannan shine dalilin da ya sa kowa yasa yarinya ya juya launin rawaya nan da nan bayan dasa. Saboda haka, a lokacin da za a zabi tjuju don dasa shuki ya zama dole a kula da cewa ba a raye shi ba (idan aka satar ruwan 'ya'yan itace mai tushe), an ajiye ta ta hanyar wani tushen, babu kwari da alamun rashin lafiya.
3. Saukowa mara kyau. Thuya zai juya launin rawaya idan an yi kuskuren wadannan a lokacin saukowa:
- Har ila yau, zurfafa tushen;
- da tushen wuyansa zauna tsirara;
- an zaba wurin da ba daidai ba don saukowa: kamar rana, iskõki da iskar, iskar ruwa ta nisa, tare da ƙasa mara kyau.
4. Kulawa mara isa. Tare da wuri mai dacewa, thuja yana buƙatar kulawa kaɗan, amma yana da mummunar rashin rashin ruwa (yana buƙata a shayar sau ɗaya a mako a guga, kuma a cikin lokacin fari - 2 buckets sau biyu a mako) ko yin amfani da ruwa a cikin ƙasa (juyawar tushen). Kuma idan an dasa Tuya a wuri mai duhu, to sai a rufe ƙasa ta kusa da itace don kare shi daga asarar hanta da kuma samun kunar rana.
Tabbatar da sabon shuka itace itace shigar da shinge don cire kayatar da dabbobi akan shi.
5. Cutar lalata ko cutar . Rashin haɗari ga cututtuka masu ciwo shine fusariosis, schutte brown da cytosporosis. Don rigakafi daga gare su bayan dasa shuki, thuja ya kamata a bi da shi tare da bayani na tushe (10 g da lita 10 na ruwa) ko ruwa Bordeaux .
Rashin rawaya da fadowa na allura zai iya haifar da lalacewa ga shuka ta hanyar phylum na aphids da thymus falsification. Don kawar da su, ana yadu itace tare da carbofos, actellicum, dan damfara ko ƙaddara.
Tabbatar da dalilin da ya sa yarinya ya zama ƙirar rawaya (abin da ake kira ganye), zaka iya ajiye dukkan itatuwa daga hallaka.