Hoto: Shukar Mustard da ta kamu da cutar Downy Mildew
Buga: 16 Maris, 2026 da 22:30:25 UTC
Cikakken hoton yanayin ƙasa na shukar mustard wanda ke nuna alamun mildew bayyananne, gami da raunukan chlorotic rawaya da kuma girman fungi mai launin toka-fari a kan ganyen.
Mustard Plant Infected with Downy Mildew
Sigar da ake da ita ta wannan hoton
Fayilolin hotunan da ake da su don saukewa a ƙasa ba su da matsewa kuma suna da ƙuduri mafi girma - kuma sakamakon haka, inganci mafi girma - fiye da hotunan da aka saka a cikin labarai da shafuka akan wannan gidan yanar gizon, waɗanda aka fi inganta su don girman fayil don rage yawan amfani da bandwidth.
Girman yau da kullun (1,536 x 1,024)
Babban girma (3,072 x 2,048)
Girma mai girma sosai (4,608 x 3,072)
Girman da ya fi girma (6,144 x 4,096)
Girman barkwanci mai girma (1,048,576 x 699,051)
- Har yanzu ana lodawa... ;-)
Bayanin Hoto
Wannan hoton shimfidar wuri mai girman gaske yana nuna cikakken bayani game da shukar mustard da ta yi fama da mummunan mildew. Shukar tana tsakiyar firam ɗin, tare da faffadan ganyen kore da ke fitowa a kwance, suna ƙirƙirar wani tsari mai layi da laushi a kan tushen ganyen kore mai duhu. Zurfin fili mai zurfi yana ware shukar da ta kamu da cutar, yana jawo hankali ga nau'ikan cututtukan da ke bayyane a kan ganyenta.
Mafi kyawun fasalin shine yawan samuwar mildew mai laushi a kan ganyen. Raunuka masu launin rawaya masu haske, masu siffar chlorotic marasa tsari suna bazuwa a saman ganyen sama, suna samar da faci masu launin shuɗi waɗanda suka bambanta da kore mai zurfi na kyallen lafiya. A wurare da dama, raunukan suna taruwa zuwa manyan kuraje, wanda ke nuna ci gaba da kamuwa da cuta. A gefen jijiyoyin ganye da kuma a fadin lamina, ana iya ganin ci gaban fungal mai laushi amma mai launin toka-fari, mai laushi. Wannan rufin da ke da duhu, mai kama da filamentous yana bayyana musamman a ƙananan sassan ganyen gaba, yana ba su kamannin ƙura ko kuma mai kama da ƙura. Tsarin mildew ɗin ya bambanta da sheƙi na halitta da ɗan ƙuraje na ganyen mustard, yana jaddada yanayin da shukar ke ciki.
Duk da kamuwa da cutar, shukar tana fure. A tsakiyar tushen, tarin ƙananan furannin mustard masu haske masu launin rawaya suna fitowa daga furanni kore masu ƙarfi. Furanni, kowannensu yana da furanni huɗu daban-daban waɗanda aka shirya a cikin tsari mai kama da giciye, suna ba da launi mai haske wanda ya bambanta da ganyen da ke da cutar. Furanni suna bayyana sabo da tsayi, suna nuna ci gaba da girma koda kuwa ganyen suna nuna alamun damuwa bayyanannu. Tushen suna da ƙarfi da kore, suna reshe sama don tallafawa tarin furanni da ƙarin furanni waɗanda ba su buɗe ba tukuna.
Cikakkun bayanai suna ƙara fahimtar yanayin wurin. Jijiyoyi masu laushi suna ratsawa ta kowace ganye, kuma ƙananan ɗigon danshi suna manne a saman ganyen, suna kama haske kuma suna ƙara jin ɗan danshi na muhalli - yanayi galibi yana da kyau ga ci gaban mildew mai laushi. Gefen ganyen sun ɗan lanƙwasa kuma ba su daidaita ba, tare da wasu wurare suna bayyana sun yi siriri ko sun lalace saboda kamuwa da cuta. Bayan ya ƙunshi wani rufin kore iri ɗaya, wanda a hankali ba ya da hankali, wanda ke ƙarfafa yanayin noma ko lambun ba tare da ɓata hankali daga babban batun ba.
Gabaɗaya, hoton ya haɗa cikakkun bayanai game da tsirrai da cututtukan shuke-shuke, wanda ya nuna a sarari alamun gani na downy mildew akan mustard. Bambancin da ke tsakanin furanni masu launin rawaya da ganyen da aka rufe da tarkace ya haifar da labari mai jan hankali game da juriya a tsakanin cututtuka, wanda ya sa hoton ya zama mai ba da labari ga kimiyya kuma mai jan hankali.
Hoton yana da alaƙa da: Cikakken Jagora Don Shuka Shuke-shuken Mustard ɗinku