ʻO ka powdery mildew kahi maʻi maʻamau e hoʻopōʻino i nā tōmato.Hoʻopilikia nui ia i nā lau, petioles a me nā hua o nā mea kanu tōmato.
He aha nā hōʻailona o ka pauda ʻōmato?
No nā'ōmato i ulu ma ka lewa ākea, hiki i nā lau, petioles, a me nā hua o nā mea kanu ke maʻi.I waena o lākou, ʻo nā lau ka mea i hoʻopilikia nui ʻia, ukali ʻia e nā ʻōpala, a ʻoi aku ka liʻiliʻi o nā hua.
I ka hoʻomaka mua o ka maʻi, e ʻike ʻia nā wahi ʻōmaʻomaʻo liʻiliʻi ma nā petioles a me nā lau lau o nā mea kanu, a laila e hoʻonui lohi, e hōʻike ana i nā wahi ʻulaʻula like ʻole me nā flocs keʻokeʻo ma luna o lākou.
I ka hoʻomaka ʻana, ʻano liʻiliʻi ka papa mold, a laila paʻa, e hōʻike ana i ka manaʻo, nā maʻi maʻi a pālahalaha mālie a puni.
Ke koʻikoʻi ka maʻi, uhi ʻia nā lau o ka mea kanu me ka pauka keʻokeʻo a hui mālie a ʻāpana, a lilo ka lau i melemele a ʻeleʻele.ʻO nā lālā wale nō i koe.
Nā kūlana maʻi ʻo Tomato:
1. ʻO ka haʻahaʻa kiʻekiʻe ke kumu nui o ka loaʻa ʻana o nā maʻi, a ua kūpono hoʻi ke anuanu no ka hiki ʻana mai o ka pauda.ʻO ka mahana kūpono no ka hoʻomaka ʻana he 16-24 ℃.
2. ʻO ka haʻahaʻa kūpono no ka germination o ka conidia desiccation-resistant he 97-99%, a ʻaʻole maikaʻi ke kiʻi wai no ka germination o nā spores.
3. Ma hope o ka ua, ua maloʻo ka lewa, ua kiʻekiʻe ka haʻahaʻa o ka mahina ʻai, a ua maʻalahi ka ulu ʻana o ka pauda.
4. ʻOi aku ka nui o ke kiʻekiʻe o ka wela a me ka maloʻo me ke kiʻekiʻe o ka wela a me ka haʻahaʻa haʻahaʻa, ʻoi aku ka maʻi.
He aha ka pesticide e mālama ai i ka pauda?
Pls e kelepona mai iā mākou e nīnau.
Ka manawa kau: Apr-29-2021