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Kupopera mbewu kwachindunji 1

Kutsata zinthu ndizofunikira kwambiri kwa anthu, nyama kapena zomera. Kuperewera kwa calcium mwa anthu ndi nyama kumakhudza kakulidwe kabwino ka thupi. Kuperewera kwa calcium m'zomera kungayambitsenso zilonda zakukula. Feed giredicalcium formatendi feteleza wosungunuka wa kashiamu wosungunuka wa foliar wokhala ndi ntchito zambiri, womwe ukhoza kupopera mwachindunji pamasamba, ndi mayamwidwe apamwamba ndi kugwiritsa ntchito, mtengo wotsika wopanga komanso ntchito yosavuta.

Pakali pano, pakupanga masamba, anthu amangoganizira za kulowetsedwa kwa zinthu zambiri za nayitrogeni, phosphorous ndi potaziyamu feteleza chifukwa cha zizoloŵezi za chikhalidwe cha umuna, ndipo nthawi zambiri amanyalanyaza zowonjezera zowonjezera za calcium ndi magnesium feteleza, zomwe zimapangitsa physiological calcium akusowa ndi kuchepa kwa magnesium mu masamba. Zizindikirozi zimakulirakulira chaka ndi chaka, zomwe zimawononga kwambiri masamba. Mphamvu ya kashiamu pa mbewu timainyalanyaza kwambiri.

Kugwira ntchito kwa calcium

Kupopera mbewu kwachindunji 21. Calcium imatha kukhazikika mawonekedwe a biofilm ndikusunga umphumphu wa maselo

Calcium ndi gawo lofunikira pazakudya komanso gawo lofunikira pamakoma a cell. Ma cell omwe alibe calcium m'zomera sangathe kugawikana bwino, ndipo zikavuta kwambiri, kukula kwake ndi necrotic, ndipo matenda amthupi amatha kuchitika. Malo okhazikika a biofilm amatha kupititsa patsogolo kukana kwa mbewu kuti zibwererenso. Pa nthawi yomweyo, chifukwa kashiamu akhoza kuonjezera selectivity wa selo nembanemba kwa mayamwidwe potaziyamu, sodium ndi magnesium ayoni, ndi ayoni potaziyamu ndi sodium akhoza kulimbikitsa bata la maselo, potero kuwongolera retrograde kukana mbewu. Kunena mosapita m'mbali, calcium imatha kusintha kukana kwa mbewu.

2. Zingalepheretse kukalamba msanga

The senescence zomera zimagwirizana kwambiri ndi kupanga ethylene mu thupi, ndi kashiamu ayoni akhoza kuchepetsa biosynthesis wa ethylene mwa malamulo a selo nembanemba permeability, potero kupewa msanga senescence mbewu. Ngati simukufuna kuti mbewu zife msanga, kugwiritsa ntchito feteleza wa calcium ndikofunikira.

3. Kukhazikika khoma la selo

Kuperewera kwa calcium kumapangitsa kuti khoma la selo la maapulo liwonongeke, kufewetsa khoma la selo ndi mesocolloid wosanjikiza, ndiyeno maselo amang'ambika, zomwe zimayambitsa matenda a mtima wamadzi ndi kuvunda kwa mtima.

4. Calcium imakhalanso ndi zotsatira zotupa

Calcium imatha kulimbikitsa kukula kwa ma cell, komwe kumathandiziranso kutupa. Panthawi imodzimodziyo, imatha kulimbikitsanso kukula kwa maselo a mizu, potero kulimbikitsa kukula kwa mizu.

5. Wonjezerani nthawi yosungira

Kashiamu mu zipatso zakupsa zikachuluka, zimatha kuletsa kuola kwa zipatso zikangotha ​​kukolola, kutalikitsa nthawi yosungiramo ndikuwonjezera kusungirako kwa chipatsocho.

M’malo mwake, mukamamvetsetsa bwino za michere yosiyanasiyana ya mbewu, mupeza kuti matenda ambiri amayamba chifukwa cha kusamva bwino kwa mbewu chifukwa cha kusadya bwino. Zakudya zopatsa thanzi, matenda ochepa komanso tizilombo tochepa.

Titakambirana za momwe kashiamu amagwirira ntchito, ndiye kuti kusowa kwa kashiamu kungayambitse kutayika kotani?

Kashiamu kulibe, kukula kwa zomera kumachepa, ndipo ma internodes amakhala aafupi, choncho nthawi zambiri amakhala aafupi kusiyana ndi zomera zomwe zili bwino, ndipo minofu imakhala yofewa.

Ma apical buds, lateral masamba, nsonga za mizu ndi zina zabwino za zomera zomwe zilibe calcium zimayamba kuoneka ngati zilibe michere, zowonongeka, ndipo masamba ang'onoang'ono amakhala opindika komanso opunduka. Mphepete mwa masamba imayamba kutembenukira chikasu ndipo pang'onopang'ono kukhala necrotic. matenda; phwetekere, tsabola, chivwende, etc. ali ndi matenda a mtima owola; maapulo ali ndi pox yowawa komanso matenda amtima amadzi.

Choncho, calcium supplementation ndi yofunika kwambiri, ndipo sikuyenera kuwonjezeredwa zipatso zitakula, koma zimawonjezeredwa pasadakhale, nthawi zambiri maluwa asanakhalepo.

Chabwino, popeza calcium ili ndi mphamvu yayikulu chonchi, iyenera kuwonjezeredwa bwanji?

Dothi zambiri kumpoto ndi dothi la calcareous lomwe lili ndi calcium yambiri, koma pamapeto pake, aliyense adapeza kuti akanakhalabe akusowa calcium, ndipo masamba atsopano anali opanda calcium. Chikuchitika ndi chiani?

Ndiko kuperewera kwa calcium m'thupi, ndiko kuti, pali calcium yambiri, koma ndi yopanda ntchito.

Kuchuluka kwa kashiamu mu xylem nthawi zambiri kumadalira kukula kwa mpweya, choncho, calcium yomwe ili m'masamba akale nthawi zambiri imakhala yokwera kwambiri; komabe, kutuluka kwa masamba otsiriza, masamba ozungulira, ndi nsonga za mizu ya zomera ndizochepa, ndipo zimawonjezeredwa ndi kupuma. Calcium idzakhala yochepa kwambiri. Kunena mosabisa, iye sali wamphamvu monga Lao Ye, ndipo sangakhoze kulanda ena.

Choncho, ziribe kanthu kuti nthaka ili ndi calcium yochuluka bwanji, foliar spray supplementation ndizofunikira. Ichi ndichifukwa chake calcium supplementation ya masamba imagwira ntchito bwino. Chifukwa kashiamu wotengedwa m'nthaka sangathe kufika kumasamba atsopano, masamba akale amasungidwa okha.

Feteleza wabwino wa calcium ndi wosasiyanitsidwacalcium formate,

Calcium formate amagwiritsidwa ntchito kwambiri mu feteleza wa calcium. Ndiwolemera mu kashiamu yaying'ono ya mamolekyu, imakhala ndi kuchuluka kwa magwiritsidwe ntchito, kuyamwa mwachangu, ndipo sikophweka kukhazikitsidwa ndi dothi; imatha kukumana ndi kuyamwa kwa calcium mu nthawi ya kukula kwa mbewu. Mogwira kuteteza zokhudza thupi matenda a mbewu chifukwa cha calcium akusowa.

Kupopera mbewu kwachindunji 3


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  • Nthawi yotumiza: Feb-21-2022