A namo na letas da mutane ya fara a cikin karni na XVIII. Faransawa sune farkon waɗanda suka fara amfani da ita wajen dafa abinci. Ciyawar ciyawa ba kawai tana ba da jita-jita da dandano na musamman ba, har ma yana taimakawa tare da yanayi daban-daban:
- yana yaƙi da cutar sankarar bargo;
- yana kara juriya da cutar kansa;
- yana hana mutuwar ƙwayoyin kwakwalwa, sabili da haka baya yarda ci gaban cutar ta Alzheimer;
- lowers mummunan cholesterol;
- Yana da maganin ƙwayoyin cuta da sakamako na antifungal.
Letas yana da kyakkyawan sakamako a kan fata na fuska, yana inganta launinta, yana haɓaka sakewar sel. Ganye yana fitar da gashi. Suna girma da kyau, kada su faɗi fita, samun luster. Wannan ciyawa mai amfani za'a iya dasa ta a cikin lambun ku ko ma akan windowsill.
Mafi kyawun iri na letas ganye
Kawai nau'ikan letas 4 ne ake horar da su, waɗanda suke da yawancin iri:
Take | Bayanin | Shahararrun nau'ikan | Bar / Weight (g) |
Sheet | Tafarorin suna da girma, masu kauri, dissected ko kama da itacen oak. | Kritset - yana ci gaba da sauri, yana haƙuri da zafi sosai. | Cikakke kore tare da gilashi na zinariya. 250. |
Emerald - nasa ne da nau'in tsakiyar kakar. Rhizome baya tsufa tsawon lokaci. | Obovate, kyakkyawan kumfa. 60. | ||
Ballet - a cikin lokacin sanyi ana girma a cikin kora ko a gida, a lokacin rani - a buɗe ƙasa. Yana riƙe da kibiyoyi, yana tsayayya da rashin haske. | Manyan, Emerald mai duhu, mai salo mai fasali tare da gefan bakin ciki, crispy. 300-600. | ||
Jin daɗi shine tsakiyar-kakar iri-iri wanda da wuya ya kamu da cututtuka. | M, babba, mai. 200. | ||
Sanwic - ripens da wuri. Mafi girma ga sandwiches. | Crisp a cikin bakin, malachite haske. 180. | ||
Rasha greenhouse - precocious, don gida ko greenhouse kiwo. Matures a cikin watanni 1-1.5. Ganye riƙe ɗanɗanonta ya daɗe na dogon lokaci, kada ka sa haushi. | Manyan, mai daɗi, mai laushi, launi mai haske. 100-200. | ||
Rabin-yi birgima | Ya yi kama da iri-iri da suka gabata, amma ganyayen sa suna fitowa a rufe, ƙananan shugabannin kabeji. | Odessa kucheryavets - baya barin masu harbi. | An shimfiɗa mafita mai fita. Sauti mai ban sha'awa, mai banƙyama, sautunan ciyawa tare da gefuna mai jujjuyawa, fan-siffa. 200. |
Eurydice ne tsakiyar-kakar, m iri-iri. | Babban, Emerald mai duhu, mai kauri, wavy kewaye da kewaye. 300. | ||
Bikin - ya girma cikin watanni 2.5. | Juice, haske kore. 150. | ||
Rawaya Berlin wani nau'in tsakiyar kaka ne. | Rawaya mai launin shuɗi, ƙirƙirar rosette mai zagaye. 200. | ||
Kucheryavets Gribovsky - mai tsayayya da kamuwa da cuta. | M malachite, m-dimbin yawa tare da kananan raƙuman ruwa tare da gefuna. 250-470. | ||
Jefa | An tattara ganyaye a cikin hanyoyin da ake samu, masu kama da kawayen shugabannin kabeji. Ganyen suna daɗaɗɗu. Duba bred in California a cikin shekaru 20. XX karni. | Iceberg wani nau'in abu ne mai ba da inganci wanda ba shi da tsinkaya ga masu harbi. | Ci gaba da sabo tsawon lokaci. Bubble, wavy kewaye da kewaye. 300-600. |
Manyan Tabkuna - ba su bushe a rana. Ripets a cikin kwanaki 85. | Koren duhu, mai kama da itacen oak. 500. | ||
Hankalin yana tsakiyar kakar, tare da babban waje. | Babban, shuɗi mai launin shuɗi, wavy a gefuna, triangular, m texture. 230-260. | ||
Lokaci huɗu - girma a cikin lambu ko a gida. | Tagulla-na waje, ruwan lemun tsami na ciki. | ||
Zane - marigayi matsakaici, ba ya ba da kiban fure. | Roundedly lebur, malachite hue. Bubble, wavy, tare da ƙananan incisions a saman. 500-650. | ||
Roman (rmaine) | Ean kabeji mai tsuma mai kama da kabeji na kasar Sin. Rhizome sanda ce wacce ke da matakai da yawa. Ganyayyaki na waje masu launin kore, waɗanda ke ciki na launin rawaya. | Ganye na Parisi shine tsakiyar-kaka, a hankali yana yarda da zafi da sanyi. | Dark malachite tare da tluff mai haske, mai daɗi. 200-300. |
Legend - resistant zuwa peronosporosis, ƙonewa yanki, kibiyoyi. | Kadan kadan kumbura. 400. | ||
Remus shine marigayi-ripening iri-iri. | M, mai duhu Emerald, elliptical, bubbly. 430. | ||
Balloon - har zuwa 25 cm. | Kodadde kore. 300-350. | ||
Roman - tsakiyar-kakar, baya cin nasara ga ƙwayoyin cuta da septoria. | Madaidaitan obovate. A kewaye da ɗan ɗan ragged, jagged. 290-350. |
Girma letas ta hanyar shuka
Ana amfani da wannan hanyar a yankuna na arewacin Rasha don samun amfanin gona a cikin sanyi da ƙarshen bazara. Shuka ya kamata a yi kwanaki 30-35 kafin dasa shuki a gonar.
Don dasa, yana da kyau ka sayi tsaba a cikin hanyar granules. Su ne dace don shuka, suna da babban yawan germination. Lokacin amfani da hannun jari na al'ada, dole ne a haɗe shi da yashi don sauƙaƙe tsarin.
Shuka mataki-mataki:
- Shirya akwatuna, kwantena, ko allunan peat.
- Zuba yashi, peat, humus (1: 1: 2) ko kuma sayan abin da aka siya a cikin akwati.
- Sanya tsaba a cikin jakar gauze kuma tsoma a cikin dindindin na potassium na tsawon awanni biyu.
- Yada iri a saman kasa ba tare da an shuka iri ba.
- Lokacin amfani da kwalaye ko kwantena, shuka yakamata a yi a cikin tsagi tare da zurfin 1 cm, nesa na 5 cm (idan za a yi tara daga baya) ko 10 cm (ba tare da dasawa ba).
- Zuba kuma rufe tare da tsare.
- Sanya wuri mai haske a zazzabi na + 18 ... +21 ºC.
- Bayan cizon harbe harbe (na kwanaki 3-4), rage zafin jiki zuwa + 15 ... +18 ºC domin kada bushes ya shimfiɗa.
- Idan ya cancanta, nutsar bayan samuwar 1-2 nau'i-nau'i na ganye na gaskiya.
- Inasa a cikin ƙasa buɗe bayan bayyanar 3-4 cotyledon primordia. Kafin wannan, tsire-tsire dole ne a taurare: 2 makonni kafin dashi, fitar da kullun zuwa titi, farawa daga mintuna 10, a hankali yana kara lokaci.
Girma letas a gida
Letas na cikin gida yake girma shekara-shekara:
- Zuba abin da ake amfani da shi don dasa shuki a tukwane tare da ƙara 1-2 l. Hakanan zaka iya haxa vermicompost da ruwan kwakwa (1: 2).
- Rarraba tsaba a jika a cikin daskararren ƙwayar potassium a kan ƙasa mai rigar, zurfafa ta 5-10 mm.
- Ruwa mai kyau, tare da rufe polyethylene kuma saka a cikin dakin duhu.
- Bayan cizon kwari (bayan kwanaki 3-5), cire tsari, sanya tukunya a wuri mai haske. Idan namo ya faru a cikin hunturu, ƙarin hasken wuta tare da phytolamps ya zama dole.
- Salatin yana shirye don cin abinci lokacin da aka kafa ganye 5-20 a kai.
Siffofin Kulawa:
Gaskiya | Bayanin |
Yanayin Zazzabi | Mafi kyau - + 16 ... +20 ° С. A kan loggia, letas ya girma a + 6 ... +7 ° С. |
Watering / spraying | Sau ɗaya a kowace kwanaki 2-3. Tabbatar cewa saman duniya ba ta da lokacin bushewa, musamman ma a lokacin zafi. Wannan an cika shi da bayyanar kiban furanni, wanda ke ba haushi ga ganyayyaki. A samar da kullun daga bindiga mai feshin tare da ruwa mai sanyi, ingantacce. |
Manyan miya | Yi amfani da takin zamani hadaddun mako. Koyaya, letas yana da ikon tara nitrates, saboda haka kuna buƙatar saka idanu akan adadin nitrogen da aka gabatar. Kuna iya ciyar da kwayoyin. |
Girma letas a bude ƙasa
Letas ba ya girma sosai a cikin inuwa, kuna buƙatar dasa shi a cikin wuraren da ke da rana. Koyaya, haskoki na ultraviolet kai tsaye na iya haifar da dakatarwar ci gaban bushes, saboda haka dole ne wasu albarkatu su rufe su.
Tsaba yana girma a zazzabi na +5 ºC. Tare da iska mai zafi (daga +20 ºC) sprouts germinate muni.
Kasar bukatun
Mafi kyawun duka, letas ya tsiro a kan sako-sako, ƙasa mai gina jiki tare da babban abun ciki na kwayoyin halitta da abubuwan alama. Abubuwan buƙatu na matsakaici: tsaka tsaki ko alkaline ɗan kadan, tare da alamar 6 zuwa 7.2 pH.
Hakanan za'a iya dasa letas a kan yashi, loamy, ƙasa na carbonate. Kuma a kan ƙasa baƙar fata. Grass ba zai yi girma ba kawai akan acidic, saline, ƙasa mai nauyi.
Soasa don dasa dole ne a shirya a gaba (a cikin kaka). An bada shawara don amfani da gadaje wanda aka amfani da takin mai magani. Suna buƙatar a haƙa su tare da gabatarwar taki ko takin (7-10 kg ta 1 sq. M). Bar kamar yadda yake har sai lokacin bazara.
Fasaha don dasa letas a cikin ƙasa
Ana shuka iri-iri na fari tun daga Afrilu zuwa Mayu, tsakiyar ripening da marigayi - daga tsakiyar bazara zuwa shekaru na biyu na Yuni. Don girbi sabon ciyawar duk lokacin bazara, ana iya shuka letas sau da yawa a kowane kwanaki 7-10 har zuwa 20 ga watan Agusta.
Mataki-mataki-saukarwa:
- Don sassauta kasar gona tare da gabatarwar 1 tbsp. l superphosphate, 1 tsp potassium sulfate, 1-2 tbsp. l Gaggawa (a kowace 1 sq.m.).
- Tona fitar da furrows of 5-10 mm a cikin ƙasa mai laushi, lura da nesa na 15-20 cm.
- Haɗa tsaba tare da yashi (1: 1/2) kuma barci cikin rami.
- Bayan taro mai yawa na seedlings na gadaje, na bakin ciki don saboda tsakanin bushes akwai cm 6 (ganye), 10-15 cm (kai). Thinning bada shawarar a cikin 2 matakai.
Lokacin dasa shuki seedlings a gonar, kuna buƙatar amfani da tsarin 25 * 25 don ƙaramin nau'in cikakke, 35 * 35 don manyan samfurori. Dasa cikin cakuda ƙasa mai laushi.
Otsan buɗe ido suna buƙatar samun nutsuwa kowane kwana 7 a fitowar rana ko bayan faɗuwar rana. A cikin tsananin zafi ya fi dacewa a yi shi da daddare. Don nau'in ganye, ana bada shawara don amfani da hanyar sprinkling, kuma don nau'in kabeji, shayar da layuka. Lokacin da letas ya fara samar da rosettes, ana buƙatar ƙasa da ruwa don guje wa lalata.
Lokacin da shuka a cikin abinci mai gina jiki a cikin ciyar ba lallai ba ne. Lokacin da ƙasa ba ta da kyau, aikace-aikacen haɓakar ma'adinai ko kwayoyin halitta wajibi ne nan da nan bayan dasa. Ganyen letas ya girma sosai, saboda haka yana buƙatar ciyar da shi sau biyu tare da tazara daga makonni biyu.
Girma letas a cikin wani greenhouse
Letas yana da tsayayya ga sanyi mai laushi (har zuwa -2 ºC), don haka a cikin yanayin greenhouse ana iya dasa shi a farkon bazara. Idan akwai dumama a cikin greenhouse, to salatin yana girma a cikin hunturu.
Dole ne a shirya ƙasa a cikin fall:
- Matterara kwayoyin halitta (wannan zai haifar da acidity na ƙasa).
- Idan substrate sosai acidic ƙara lemun tsami a ciki.
- Ciyar da kasar gona da sinadarin sodium (15 g a murabba'in murabba'in).
- Tono shafin, matakin kuma barin kafin dasa shuki.
Shuka tsiro lokacin da zazzabi a cikin greenhouse ya daina sauka a ƙasa ba komai har cikin dare:
- Sihiri ƙasa, tono ramuka, goyi baya nesa nesa na 10 cm.
- Haɗa tsaba tare da yashi kuma rufe a cikin tsagi.
- Idan frosts dawo ba tsammani, ciyawa da bushes da kananan humus.
Yanayin da ake buƙata don ƙarin tabbatarwa:
Criterion | Shawarwari |
Watse | Mai yawa, sau 1-2 a mako. Yi amfani da ruwan sanyi. Guji samun shi akan ganye. |
Manyan miya | Gabatar da cakuda ammonium nitrate da potassium chloride sau biyu a lokacin girma. |
Yanawa | Cire kullun tsakanin layuka don guje wa riƙe danshi, wanda ke haifar da ci gaba da cututtukan fungal. |
Hanya | Hada tare da loosening. |
Tare da kulawa da kyau, ana iya girbe amfanin gona bayan makonni 4.
Girma letas hydroponically
Wannan hanyar ta ƙunshi girma a cikin yanayin wucin gadi ba tare da ƙasa ba. Tsire-tsire suna karɓar dukkanin abubuwan da ake buƙata daga maganin abinci na musamman wanda ke kewaye da rhizome. A lokaci guda, al'ada ba ta rasa dandano. Hydroponics galibi ana amfani dashi a kasuwanci lokacin da letas ya girma don siyarwa.
Karin kwari da cututtuka na letas
Letas yana da saukin kamuwa da cututtuka da kwari. Abu ne mai wahala a iya yakar su, saboda shuka yana tara ba kawai nitrates ba, har ma da abubuwan ban ruwa. Saboda haka, ba za a iya amfani da magungunan guba ba.
Cutar / kwari | Bayanin | Hanyoyin kariya |
Grey rot | Dark necrotic aibobi a cikin ganyayyaki da kuma kara. Tashi daga kasa zuwa sama. |
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Farar ƙasa |
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Yankin yanki | Bushesarnukan ya lalace ya mutu. | |
Ciwon ciki (peronosporosis) |
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Powdery mildew |
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Haske kore tashi | Girman 7-8 mm. Mata suna da launin toka-ashen da idanu masu kyau. Maza tare da baki karammiski baya. Kwari sa ƙwai a cikin inflorescences, larvae ci tsaba. Abubuwan fashewa da aka shafa suna cikin duhu kuma basu buɗe. |
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Kara salatin aphid | Mutane marasa iska sun kai 1-2.5 mm. Winged - 2 mm. Waɗannan su ne launin toka-ciyawa da duhu launin toka kwari, tsotsa ruwan 'ya'yan itace daga mai tushe, ganye, inflorescences. Akwai nakasar wuraren da abin ya shafa, cin zarafin daukar hoto. Launin ƙananan ganye ya zama mosaic. Bushes suna daina yin al'ada. | Tsari:
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Tufafi ko siririn cikawa | Iyalin ɗan fari ne. Yana faruwa kore, launin toka-rawaya, launin ruwan kasa. Tsayin tsayi daga cm 1 zuwa 2. Gnaws mai tushe da ganye. |
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Naked slugs | Dare da maraice, ana iya ganin kwari a letas. Suna yin manyan ramuka a cikin kore. A lokacin rana sun fi so su shakata a cikin wuri mai sanyi, laima. | Tona gwangwani giya a yankin. Yakamata yakamata a zube tare da ƙasa. Maƙasudan ruwa sun shiga cikin su don sha kuma ba za su iya fita ba. Wannan ita ce hanya mafi sauƙi don sarrafa kwari. |
Mr. Mazaunin rani yana ba da shawara: yadda za a adana salatin
Dole ne a adana amfanin gona da aka girbe a cikin firiji, zai fi dacewa a cikin akwati don kayan lambu. Kafin wannan, ganye suna buƙatar a ɗan ɗanɗanosu kaɗan, saboda ganye mai laushi zai bushe da sauri.