Lokacin girma dankali, pH na ƙasa yana da mahimmanci. Yana tasiri mai saukin kamuwa da cututtuka.
Noman kowane tsire yakamata ya fara da daidaita ƙasa pH. Wannan kuma ya shafi dankalin turawa, saboda pH na ƙasa yana ƙayyade dukiyarta - ta zahiri (tsari), sinadarai (samuwar abubuwa) da kuma nazarin halittu (ayyukan ƙwayoyin cuta). A takaice, yana shafar rayuwar ƙasa da ci gaban albarkatu, gami da dankali. Ra'ayoyin gama gari shine cewa dankalin turawa shine tsire-tsire wanda yake jurewa da ƙasa mai guba. Kwararrun ba su yarda da wannan ba sosai, wanda, misali a cikin kafofin watsa labarun, suna ba da sanarwar cewa ana samun wadatattun kayan aiki a matsayi tare da tsarin pH.
Har ila yau, akwai imani na yau da kullun cewa ƙasa don wannan noman ba ta buƙatar ƙwaya, saboda, kamar yadda aka ambata a sama, tsiron yana da guba. Mutum na iya yarda da wannan magana ta wani ɓangaren, saboda tushen dankalin ba ya ba da ruwa a cikin rhizosphere (watau tushen tushen tsire-tsire) kuma, tare da pH mafi girma, akwai matsaloli a cikin karɓar ƙananan ƙwayoyin cuta (galibi manganese). Dankali ya fi wadata lokacin da ƙasa pH ta ɗan ɗan acidic - pH kimanin. 6.0.
Wani matsayi ne na dankalin turawa?
Gaskiya ne cewa wannan nau'in yawanci ana girma dashi a cikin matalauta, koda akan ƙasa mai yashi mai sauƙin haske, amma saboda gaskiyar noman dankalin turawa ya ƙware sosai, yana canzawa kuma an zaɓi “mafi kyawu”. A cikin sharuɗɗan littafi, yana da kyau ƙasa ta kasance cikin yanayi mai kyau kuma zai iya ba da ruwa mai yawa (abin da ake kira ingantaccen ruwa da yanayin iska), saboda wannan yanayin yana ba da damar ci gaban tushen tsarin kuma yana rage saukin kamuwa da kwayoyin cuta.
Scad da sake sakewa
Magungunan liming, watau ɗaga ƙasa pH, ya kamata a yi aƙalla shekaru biyu kafin a dasa, saboda shukar tana da mummunan tasiri game da abin da ake kira sabo liming. Sannan za a iya samun matsala game da cututtukan fata na dankalin turawa, wanda babu shakka ɓarna ne. Wannan cutar kuma tana faruwa ne lokacin da ƙasa pH ta yi yawa. Kuma tsoron wannan kwayar cutar ne ke sa manoma yin watsi da raunin lahani.
Dankali na kowa scab, lalacewa ta hanyar yawan Karfin jiki jinsuna, ya bayyana a kan tubers a matsayin ƙananan ɗigon ruwan kasa masu ƙara girma a kan lokaci. Bayyanar su ta bambanta dangane da nau'in mai laifin da kuma matsayin juriya na nau'ikan da aka bayar, ɗauke da madaidaiciya, hutu, maɗaukaki ko raga. Kasancewar wannan cuta ta taimaka ga rage darajar kasuwancin dankalin, da kuma matsalolin ajiya.
Yanayi mafi kyau don ci gaban mai laifin scab shine ƙasa mai haske da iska, inda pH na ƙasa ya fi 5.2 girma, amma kamar yadda aka ambata a baya, shi ma yana haɓaka a pH alkaline na 7.5. Wannan cutar kuma tana “son” babban zafin jiki: 20-30 ° C. Shima danshi na ƙasa yana da mahimmanci. Soilasa mai bushe da ƙarfin ruwa a ƙasa da 65-70%. tsananta inna.
Hannun halittu iri daban-daban kuma suna fifita kamuwa da cutar. A ƙasa muna gabatar da misalai na nau'ikan dankalin turawa waɗanda ke tattare da ƙara haƙuri ga scab na kowa (tushe: IHAR-PIB):
Nau'o'in da ake ci: Bila, Bohun, Cekin, Etiuda, Finezja, Gwiazda, Ignacy, Irga, Irys, Jurek, Laskara, Lord, Michalina, Miłek, Owacja, Tajfun.
Iri iri: Amaranth, Boryna, Cedron, Glada, Harpun, Ikar, Inwestor, Jubilat, Kaszub, Kuba, Mieszko, Pasja Pomorska, Szyper.
Lingila da ake buƙata
Muna tunatar da ku cewa kusan. 70 bisa dari. Asashen Poland suna da acidic, don haka suna buƙatar limed. Halin da ya dace ya dogara da nau'in ƙasa: don ƙasa mai sauƙi 5.5 ce, kuma don matsakaici da ƙasa mai nauyi 6.5 ne. Dankali kamar ƙasa PH daga 5.5 zuwa 7.0, kuma a lokaci guda tare da ƙarancin gishiri. Binciken ya nuna cewa ana samun yawan amfanin ƙasa a ƙasa tare da pH mai ɗan ƙanƙanci (ƙasa da 6.0). Koyaya, galibi ana girma su a cikin mafi yawan wurare masu guba - tare da pH na ma 4.5.
Kuma yana da kyau a tuna cewa a low pH na ƙasa, samuwar phosphorus da molybdenum, waɗanda suke da mahimmanci ga wannan nau'in, suna raguwa. Bugu da ƙari, matsalar matsalolin rikice-rikice da suka danganci aluminum da sauran ƙarfe masu nauyi yana da mahimmanci.
Yaushe lokaci mafi kyau don yin liming na dankali? Bayan girbi - kafin noman ciyawa. Hakanan za'a iya amfani da lemun tsami na takin don hucin hunturu. Bai kamata a haɗe shi da, misali, taki ba, saboda sai asarar gas ta nitrogen a cikin hanyar ammoniya ke faruwa. Ana ba da shawarar yin amfani da nau'ikan lemun tsami na lemun tsami zuwa ƙasa mai haske a cikin allurai daga 1.5 zuwa 2 t CaO / ha. Hakanan, don sauran ƙasa, ana ba da shawarar wasu nau'ikan lemun tsami a cikin adadin 2.5-3 t CaO / ha. Yana da mahimmanci a cikin rigakafin rigakafin girgiza dankalin turawa na yau da kullun yana da kyau hadawa tare da ƙasa da daidaiton agogon taki hadi .