Pehea e pale aku ai i ka pauda pauda tomato?

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.

Puka pauda

He aha nā hōʻailona o ka pauka 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 i ka pauka keʻokeʻo a hui mālie a ʻāpana, a lilo nā lau i melemele a ʻeleʻele.ʻO nā lālā wale nō i koe.

maʻi ʻōmato

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 loaʻa ʻana 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 ʻo 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 i ka pauda?

Pls e leka uila iā mākou e nīnau.


Ka manawa kau: Apr-29-2021