KusungulumwaKulima

Matenda a zitsamba zakulima: zoyera zoyera pa jamu

Ngati munabzala pamunda wanu mumakonza chiwembu cha gooseberries, muyenera kumusamalira bwino. Kuthira madzi nthawi zonse, ndithudi, pang'ono, muyenera kuyang'anitsitsa mosamala kuti sichisonyeza zizindikiro za matenda a bakiteriya kapena fungal. Chimodzi mwa zizindikiro zoonekeratu za zilondazi ndizopangidwe ndi chikasu cha masamba, komanso kuvala koyera pa jamu. Chomerachi chimakhala chimodzimodzi ndi tizilombo toyambitsa matenda ndi matenda monga currant. Ndizoyenera kudziwa kuti kupambana kwake kumakhala kolimba, ndipo matenda amafalikira pamtunda mofulumira kwambiri. Ngati simutenga zofunikira pa nthawi, simungathe kukhalabe ndi mbeu, koma muthetsanso chitsamba.

Ngati kumayambiriro kasupe mphukira zoyera zimapezeka pa masamba aang'ono ndi mphukira, mphukira pa jamu zimakhala zokhota ndipo pang'onopang'ono zowuma, ndiye kuti mwinamwake chitsambacho chinakhudzidwa ndi otchedwa American powdery mildew. Komanso wakuda, woyera ndi wofiira currants amapezeka kuti phytoinfection. Koma, ndithudi, koposa zonse zimakhala zofanana ndi jamu chomera. Pamene matendawa akuyamba, chigoba chofiira chidzaonekera pazitsamba zazitsamba, chimakwirira masamba ndi masamba, zomwe zimawatsogolera. Chivundikiro cha masambawo chidzakhala ndi mthunzi woyera. Powdery mildew imatsogolera ku imfa ya chomeracho.

Chovala choyera kwambiri pa jamu chimapezeka panthawi yamadzulo komanso nyengo yamvula. Ndi pamtunda waukulu kuti matendawa amapitirira ndipo amakhudza mbali zonse zatsopano zachitsamba. Mu kutentha ndi chilala chokhalitsa, chitukuko cha matendawa amatha kuimitsidwa ndikusinthidwa kumbuyo. Nthenda yotchedwa causative agent ya powdery mildew m'nyengo yozizira imatha kugwa masamba ndi zipatso kapena pa chomeracho. Kuyambira kumayambiriro kwa nyengo yatsopano, maluwa atsopano akangoyamba kuonekera, alimi ndi amalimoto adzapeza chovala choyera pa jamu.

Kuwononga tizilombo phytogrub ndi zovuta kwambiri, chifukwa hibernates osati mbewu otsala, komanso pa moyo akuwombera okha. Choyamba, m'pofunika kugula mbande zazing'ono osati m'masitolo ochokera m'manja, koma m'masitolo apadera ndi masitolo omwe ali ndi zikalata zowonetsera zomera ndi zovomerezeka zapamwamba. Chachiwiri, nkofunika kuti nthawi zonse azigwira ntchito yowononga. Choncho, njira yowonjezereka yopewera chitukuko cha matendawa ndikumwaza chitsamba. Masika, nsonga za zomera zimasakanizidwa ndi madzi otentha kutenthedwa ndi kutentha kwa madigiri 90. Pankhaniyi pamene zinyama zakunja pa gooseberries zadziwonetsera kale, nkofunika kuchotsa mwamsanga zinthu zowonongeka za shrub ndi pruner. Zonse zodulidwa zimachotsedwa m'munda ndi kutentha kwathunthu. Nthawi yam'mbuyo, zipatso zonse zakugwa ndi masamba amachotsedwa pansi pa zomera.

Ngati malowa ali kale ndi powdery mildew, ndiye kuti nkofunika kuchita zotsatirazi. Pamaso maluwa, chitsamba chimachiritsidwa ndi yankho la colloidal sulfure: pa gramu - 4 magalamu a mankhwala. Mu theka lachiwiri la chilimwe sichiyenera kuyambitsa feteleza feteleza m'nthaka, koma phosphorous ndi fetereza feteleza zidzakhala zothandiza kwambiri, zidzabweretsa phindu lokhazikika komanso kulimbitsa chitetezo cha mbeu. Sulphate yamkuwa motsutsana ndi powdery mildew mu 1% ndondomeko yatsimikiziridwa bwinobwino.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ny.delachieve.com. Theme powered by WordPress.