Masamba a phwetekere pansi

Ngati chomera sichimakonda chinthu chomwe chili m'manja mwako, ndiye chimachizindikiro ndi kuthandizidwa ndi masamba ake. Iwo akhoza kusintha mtundu wawo kapena kupiringa kapena kutsika mu chubu. Podziwa chomwe chimatanthawuza zizindikiro zonse, mutha kuthandizira kwambiri kuthandizira chomera kuti chifike patsogolo. Ngati izi sizikuchitika pakapita nthawi, zikhoza kufa kapena kupereka zokolola zoipa.

M'nkhani ino tikambirana zifukwa zazikulu zomwe masamba a tomato amathandizidwa ndi chubu ndi zouma, komanso kupeza zomwe ziyenera kuchitidwa.

Nchifukwa chiyani masamba a kupotola phwetekere pansi?

Olima minda ali ovuta kwambiri kumera mbande , kotero ngakhale kupotoka pang'ono kuchokera ku chikhalidwe chawo kumapangitsa kuti azidandaula. Sikuti nthawi zonse mantha awo amatsimikiziridwa. Mwachitsanzo: ngati masamba a mmera ali ndi phwetekere yowonongeka ndipo nthawi yomweyo amafanana ndi phazi la nkhuku mofanana, ndiye ichi si chizindikiro cha matendawa. Kusintha uku kumachitika chifukwa mitsempha imakula mofulumira kuposa tsamba la tsamba, kotero limapotoza. Komanso, mapeto a tsambali akhoza kukhala mitundu ya mitundu yosiyanasiyana, yomwe imawonekera kwambiri ku zomera zazing'ono kusiyana ndi akuluakulu.

Zomwe zimayambitsa kupotoza masamba mu tomato wamkulu:

1. Zochitika za zosiyanasiyana. Mapangidwe otero a masamba amadziwika mu mitundu yayitali. Izi zimaphatikizapo Fatima, Okshart, Honey Drop ndi mitundu yambiri ya chitumbuwa cha tomato .
2. Kudwala ndi khansa ya bakiteriya. Dziwani kuti zoopsa za matendawa zingakhale pazifukwa zotsatirazi:

• masamba apansi amayamba kufota mwamsanga, amasintha mtundu ndi kufota;
• Pa phesi ndi petioles ming'alu ndi zilonda zimapangidwa;
• pamene kudula tsinde, mphete yofiirira imawonekera kudutsa.

• phosphorus - tsamba la masamba limakhala loyera, ndi mitsempha-yofiira;
• boron - masamba osokonezeka, ndipo pakatiwo amatembenukira chikasu ndi mitsempha ya violet;
• sulfure - kokha masamba aang'ono amawongolera, pomwe pamakhala mawanga osakanikirana;
• mkuwa - pansi osati mapeto a masamba akugwa, komanso petioles, kenako iwo anayamba necrosis ndi chlorosis.
• Kuwonongeka kwakukulu mu nthaka ya boroni ndi nthaka. Zambiri mwa zinthuzi zikuphatikizapo zizindikiro zotsatirazi:
• boron - mapeto ake a masamba amakhala ouma ndi otupa, kupotoka kumayamba kuchokera pansi ndikufika pamwamba;
• Zincini - masamba akale akugwera pansi, pomwe pansi pa tsamba la masamba kuchokera kumbali kumayamba kupeza mtundu wa violet.

Bwanji ngati masamba a phwetekere ayenda pansi?

Pamene kusowa kwa chakudya chilichonse, phwetekere chiyenera kuwonjezedwa kunthaka. Ngati simungathe kudziwa zomwe zikusowa, ndiye kuti muyenera kutenga feteleza yovuta kwambiri (Mwachitsanzo: PoliMicro kapena Sudarushka), kapena kupopera zomera ndi immunomodulator (Zircon, Epin kapena Solvent). Pogwiritsa ntchito zinthu zambiri, ndi bwino kutsanulira mabedi ndi tomato ndi madzi oyera.

Ngati mwapeza kuti phwetekere ili ndi kansa ya bakiteriya, ndiye kuti muyenera kuchotsa. Pa nthawi yomweyi, muyenera kuyang'ana tchire pafupi. Pofuna kupewa, tomato onse ayenera kupopedwa ndi mankhwala a mkuwa oxychloride (40 g pa madzi okwanira 1 litre).