Nchifukwa chiyani masamba akuuma pa phwetekere mbande?

Tomato mu mmera wa mmera ndi imodzi mwa zomera zosadzichepetsa kwambiri. Mbeu zawo nthawi zambiri zimakhala bwino kumera, ndipo zimamera bwino ndikusintha zosankhazo. Koma nthawi zina zimakhala kuti pamene mukukula phwetekere wosadziwa zambiri amamanga zovuta zosiyanasiyana: mbande zouma ndipo masamba akugwa, amakhala ndi mawanga, ndi zina zotero. Tiyeni timvetse zifukwa za "khalidwe" la zomera ndikuphunziranso momwe tingapewere zolakwika zoterezi.

Ngati masamba akutembenukira chikasu ndi youma pa phwetekere

Monga lamulo, chikasu cha masamba ndi zotsatira za kuthirira mochulukira pamodzi ndi kupanda kuwala. Kukula mbande za phwetekere, ziyenera kukumbukiridwa kuti ziyenera kuthiriridwa pang'ono, nthawi iliyonse kuyanika nthaka. Ngati "kutsanulira" mphukira ndi madzi ambiri, izi zidzakhudza mkhalidwe wa masamba ndi mizu ya mbewu. Kawirikawiri masambawo amatembenukira chikasu ndipo pang'onopang'ono amauma. Makamaka, izi zikhoza kuwonjezeka ngati mbande ziribe kuwala. Choncho, nthawi zonse muzisunga pawindo lowala kwambiri, mumthunzi wa masana.

Konzani vuto la kuyanika masamba obiriwira, mukhoza, kukulitsa mbande mu nthaka yabwino. Panthawi yopatsa, yang'anani mosamala mizu ya zomera: ayenera kukhala athanzi, oyera. Ngati mizu ili ndi zizindikiro za kuwonongeka, chikasu, kapena chakuda, mbewuyi sungakhoze kupulumutsidwa.

Pambuyo pake, masambawo akhoza kusanza, pakali pano, makamaka mbande za pritenite ku dzuwa, ndipo kwa masiku angapo, chikhalidwe chake chimakhala chachizolowezi. Koma osayika mu chipinda chosayenerera bwino, pokhapokha padzakhala vuto la cardinally - masamba a phwetekere ayamba kutuluka ndi kutambasula.

Ngati mawanga oyera amaoneka pa mbatata ndi masamba owuma

Mawanga oyera pa mbande akhoza kuoneka pa zifukwa ziwiri.

Choyamba ndi matenda a fungal otchedwa septoriosis, kapena malo oyera. Mawanga pamasamba adzakhala oyera, ndi mdima wakuda. Septoria imalekerera ndi nthaka, ndi kovuta kwambiri kuchiritsa, kotero mbeuyi siidzakhala yotheka. Pofuna kuteteza matendawa, ndibwino kuti muwotchere musanadzalemo mbewu kapena ayi, dothi lanu liwonongeke.

Njira ina ndiyo chifukwa masamba omwe ali ndi mawanga pa mbande za phwetekere zouma, ngakhale pansi pa madzi okwanira, ndi kutentha kwa dzuwa. Mawanga oyera pa nkhaniyi adzakhala omveka. Mkhalidwe woterewu ukhoza kuwuka ngati masiku angapo mndandanda munali nyengo yamvula, ndipo tsiku lowala kwambiri linatuluka. Kuima pawindo lawindo lazitali sizitsamba zobzala zosavuta kumatentha pa dzuwa. Zidzatha kubwezeretsa mphamvu ya mankhwala "Epin", komanso kubwezeretsedwa pamutu pogwiritsa ntchito nyuzipepala.

Ngati tomato zomera zouma masamba atatha

Zimakhalanso kuti bwino kakulidwe mbedza phwetekere akuyamba kutembenukira chikasu ndipo amafuna pambuyo ndondomeko raspikirovaniya. Izi zikhoza kuchitika pamene muzu wavulala panthawi yopatsirana, ndipo komanso ndi kusankha kofulumira kwambiri.

Koma ngakhale tomato wanu sanagwidwe ndi bowa dzuwa lisanawombedwe ndipo silinatenthe dzuwa, mwayi wa masamba obiriwira akadalipobe. Zonse za mtundu wa nthaka yomwe munagula mbeu. Ngati simungasakanize nthaka nokha, samalani: Wopanga mankhwala osayenerera akhoza kudandaula ndi nitrojeni kapena kuzisakaniza ndi peat . Ndiyeno, chifukwa cha kuchuluka kwa zakudya kapena kusowa kwa zakudya m'nthaka, zomera zidzayamba molakwika ndikudwala. Choncho, posowa potaziyamu, mbande nthawi zambiri zimakhala zachikasu ndi kuuma masamba otsika (omwe amatchedwa akale, omwe amawoneka oyambirira).