MapangidweSekondale ndi sukulu

Zinthu zazikulu za kumera mbewu

The zosiyanasiyana zamoyo ndi makhalidwe awo zamoyo kapangidwe ndi moyo kuphunzira. Terms kumera kuganizira nthambi yake otchedwa zomera, lomwe dongosolo, muli gawo - chomera Maphunziro Akakhalidwe Kazolengedwa. Major Nzofunikira kumera mbewu - ndi momwe akadakwanitsira kutentha, chinyezi, kumafika mpweya okwanira kuchuluka kwa zakudya chitukuko wosabadwayo, komanso akafuna zowunikira. Iwo ayankhidwa pansipa.

Kodi ndi zinthu ziti zofunika kumera mbewu

Mbewu anapangidwa kuchokera nyongolosi mbewu Angiospermae anapanga chifukwa cha umuna awiri, S. Navashin lotseguka mu 1861, kumera lake limapezeka pa nthawi kukwaniritsa zinthu mulingo woyenera wa chilengedwe, wotchedwa zinthu abiotic. Ndisanaumbidwe ali mbewu ndi ongokhala muzu ndi masamba ndi embryonic tsinde akuyamba kukula, ndi cuticle mbewu wosweka, ndi muzu woyamba wa mbewu akuwonekera. Iwo analimbitsa m'nthaka ndi kuyamba paokha akuyamwitsa madzi ndi njira ya mchere mchere, yofunika kuti pofuna kukwaniritsa Ndisanaumbidwe lapansi.

Kuwonjezera zinthu zimenezi, chifukwa mbewu kumera ndi kukula zinthu zofunika organic monga wowuma, mapuloteni ndi mafuta. Analandira Ndisanaumbidwe kapena ku cotyledons (Y zomera dicotyledonous, monga nandolo, nkhaka, tomato, kabichi), kapena wina mwachindunji ku endosperm alipo mbewu zomera monocotyledonous (tirigu, mpunga, rye). Choncho yabwino zinthu abiotic ndi kupezeka kwa zakudya - izi ndi Nzofunikira kumera.

zimagwirira thupi la kumera mbewu

Ngati mwaika kutsogolo kwa ntchito imeneyi: Fotokozani ntchito ya zinthu zofunika kwa kumera wa mbewu, ndi bwino kuyamba ndi mbali kuwala thupi a pasukuluyi, mwasayansi kufotokoza zinthu zikuluzikulu koyenera kuti chitukuko cha mwana wosabadwayo lapansi. Choncho, kumera wa mbewu wotchedwa kusintha kuchokera zina pa kukula vegetative wa mwana wosabadwayo, ndi mapangidwe nyongolosi ya izo.

Mbewu za ena zomera kumera yomweyo kapena chakachi kukhwima. Mitengo ina yambiri Mwachitsanzo, mu gymnosperms - spruce, paini, mkungudza, ndipo ambiri a zomera nkhalango herbaceous, mbewu ndi nthawi yaitali dormancy ndi kumera patapita zaka 1-2 kapena kuposa. Nthawi imeneyi ndi yofunika kwambiri. Choncho, zomera za kotentha M'madera a zitunda kumera ndi analimbikitsa ndi otsika kutentha m'nyengo yozizira. Chotero chinthu zachilengedwe, monga kuyatsa, sikuti zimakhudza zikhalidwe za kumera mbewu monga ambiri a iwo kukhala mu mdima.

Kufunika kwa kutentha akadakwanitsira

Zinthu zofunika kwambiri kumera mbewu - ndi yabwino abiotic zinthu, kuphatikizapo kutentha amakwaniritsa imodzi mwa ntchito zazikulu. Zomera agronomic anawagawira ozizira zosagwira ndi kutentha wachikondi. zosiyanasiyana amenewa agwiritsidwa kwa mbewu. Ena, monga mbewu karoti ndi letesi, anyezi, kumera pa otsika kutentha abwino, ena (dzungu, tomato, nkhaka) amafuna kuti nthaka ndi kutenthetsa kwa kutentha 10 - 12 madigiri.

Mu horticulture zambiri ntchito njira kukonza mbewu kumera, kutentha awo. Mukhoza kugwiritsa ntchito zipangizo za magetsi, ndipo mbewu za zomera Cucurbitaceae banja: nkhaka, sikwashi, mavwende, nyemba (nyemba, nandolo, soya) ankawaviika madzi ndi kutentha kwa 35-45 ° C, ndiye ozizira ndi zouma. Kutentha mbewu kwa mlungu umodzi kapena iwiri asanadzalemo mu nthaka kumawonjezera mphamvu ya kumera, kuteteza akuchedwa zomera kumawonjezera zokolola.

Ntchito chinyezi kumera

Kupitiriza kuphunzira zinthu wofunikila kumera wa mbewu, tikambirana za kufunika madzi. kukhalapo kwake mu nthaka amapereka ndondomeko ya kutupa kwa malaya mbewu, kutsegula kwa wowuma hydrolysis. Self kumera ndondomeko akuyamba ndi akuwukha mbewu buku madzi ambiri zomwe zimapita mwachindunji kwa mwana wosabadwayo. maselo ake mwachangu kuyamwa shuga ndi kuyamba kugawa mofulumira, omwe amalimbikitsa kukula kwa muzu embryonic. Mwachitsanzo, mbewu Beet kuyamwa madzi mu 1.2 nthawi ake kulemera, ndi clover - 1.5. Mu mabanja payekha ankagwiritsa ntchito njira akuwukha mbewu mu madzi, kukwaniritsa kumera mizu embryonic.

Zotsatira za mpweya pa chitukuko cha mbewu

Poganizira zinthu zazikulu kumera mbewu, tikuona kufunika kumafika mpweya ntchito kuonetsetsa kuti njira kupuma tima mbewu wothira. Mu ulimi, kawirikawiri amagwiritsidwa ntchito kuonekeratu la: kusakaniza mbewu mu madzi mchikakamizo cha mpweya kapena mpweya amaperekedwa kwa kompresa lapansi. Nthawi zambiri bubbled mbewu ndi mphamvu otsika (kaloti, parsnips, anyezi).

ndi EM luso chiyani?

Ngati ife titembenukira kwa agrarians m'nthawi pempho kudziwa zinthu kumera wa mbewu poyankha, kuwonjezera pa zinthu zonse zodziwika abiotic, ife adzamva mwatsatanetsatane kuti kugwiritsira ntchito tizilombo tating'onoting'ono monga "Baikal EM-1", munali asidi lactic, mabakiteriya photosynthesis ndi bowa, monga yisiti. Mu njira mankhwala ankawaviika okonzeka chifukwa chodzala mbewu kwa maola 2-3. Njira imeneyi kumapangitsa kakulidwe ndi kumalimbitsa mphamvu ya kumera mbewu, komanso kumawonjezera chitetezo chokwanira zomera ku tizirombo ndi kuonjezera zokolola.

scarification mbewu

Kuti tione mmene zinthu zonse kumera mbewu, m'pofunika kukhala njira imeneyi monga scarification (kuwonongeka yokumba kwa odula mbewu ndi dzanja). Chifukwa chaichi, chisakanizo cha mbewu ndi coarse mchenga kapena zitsulo filings. Chifukwa akupera testa kuonongeka. Njira imeneyi msanga kwa mwana wosabadwayo afika madzi zofunika pa kumera wa mbewu.

mbewu pelleting

Kupezeka kwa zakudya zokwanira - mkhalidwe zofunika kumera mbewu, makamaka amene ali ndi kukula yaing'ono, ndipo Motero katundu ka zakudya zawo. Mbewu za tomato, anyezi, kaloti, kabichi drazhiruyut, i.e. TACHIMATA ndi wosanjikiza zinthu organic nutritive chotsatira mbewu ntchito wowuma njira - kapena phala la mullein mwatsopano. Pamaso pelleting mbewu calibrated, amene zosankhidwa, kusiya yaikulu komanso lolondola mawonekedwe. njira yolimbikitsira zikhalidwe za kumera mbewu, kumalimbikitsa ndipo umatithandiza kumera awo nyonga.

M'nkhani ino, zinthu zazikulu za kumera mbewu anali anatsindika, ndicho chinyezi, mulingo woyenera kutentha, malingana ndi mtundu wa mbewu ndi mitundu, pamaso pa mpweya mpweya ndi nthaka, ndi okwanira zokwanira zakudya za chitukuko cha mwana wosabadwayo ndi zamakono njira ya zinthu kuwongolera kumera mbewu .

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