ʻEhā maʻi nui o ka Raiki

ʻEhā mau maʻi nui o ka laiki ʻo ka pahū laiki, ka maʻi puʻu, ka laiki a me ka pehu lau keʻokeʻo.

–Rhau haumaʻi maʻi

1, Snā hōʻailona

(1) Ma hope o ka loaʻa ʻana o ka maʻi ma luna o nā mea kanu raiki, lilo ke kumu o nā mea kanu maʻi i hina a ʻeleʻele, a ʻeleʻele ka ʻaoʻao o luna a ʻōwili a make.I ka hihia o ka haʻahaʻa kiʻekiʻe, e ʻike ʻia ka nui o nā papa hina hina a ʻeleʻele i ka ʻoihana maʻi.

(2) Ma hope o ka loaʻa ʻana o ka maʻi ma nā lau raiki, e ʻike ʻia nā wahi ʻōmaʻomaʻo ʻeleʻele liʻiliʻi ma nā lau, a laila e hoʻonui mālie a lilo i mau kiko spindle.ʻO ke kikowaena o nā kiko he hina, ʻeleʻele nā ​​ʻaoʻao, a he halo melemele ma waho.I ka wā pulu, aia nā ʻāpana poni hina ma ke kua o nā lau.

2. Pehea e pale ai a ho'ōla

I ka wā mua o ka maʻi, hui ʻia ʻo Tricyclazole 450-500g i hoʻoheheʻe ʻia me 450L wai no ka ʻeka.

–Sheath blightmaʻi maʻi

1, Snā hōʻailona

(1) Ma hope o ka maʻi o ka lau, aia nā kiko moire, nā ʻaoʻao o ka melemele, inā wikiwiki ka wikiwiki o ka hoʻomaka ʻana, a laila ʻōmaʻomaʻo nā kiko a popopo koke nā lau.

(2) Ke poino ka ai o ka pepeiao, lilo ia i omaomao lepo, a hina-hinahina, a hiki ole ke hele, a mahuahua ka ili o ka palaoa, a haule iho ke kaumaha o hookahi tausani.

2. Pehea e pale ai a ho'ōla

(1) ʻO ka maʻamau, hiki ke hoʻohana ʻia ʻo Hexaconazole, Tebuconazole e pale ai i ka maʻi ʻeha.

(2) Pono e hoʻoikaika i ka hoʻokele mahiʻai i nā manawa maʻamau.Pono e hoʻohana ʻia ka ʻenehana fertilization i kūkulu ʻia, me ka fertilizer kumu kūpono, ka topdressing mua, ʻaʻohe fertilizer nitrogen a me ka hoʻonui kūpono o ka phosphorus a me ka pālolo pālolo, i mea e hōʻemi ai i ka maʻi.

-Rmaʻi hau hau

1, Snā hōʻailona

(1) Loaʻa ka maʻi smut raiki i ka wā mua wale nō, kahi e pōʻino ai kekahi hapa o ka palaoa.I loko o ka palaoa i hoʻopili ʻia, e hoʻokumu ʻia nā poloka mycelium a hoʻonui mālie, a laila e māhele ʻia ka glume o loko a me waho, e hōʻike ana i nā poloka melemele ʻeleʻele, ʻo ia ka sporophyte.

(2) a laila ua'ōwiliʻia ma nāʻaoʻaoʻelua o ka glumes o loko a me waho, he'ōmaʻomaʻoʻeleʻele ka waihoʻoluʻu, i ka wā mua, ua uhiʻia ka waho me kahi papa kiʻiʻoniʻoni, a laila māwae a hoʻopuehuʻeleʻele'ōmaʻomaʻo pauka.

2. Pehea e pale ai a ho'ōla

Hiki ke hoʻohana i ka 5% Jinggangmycin SL 1-1.5L e hui pū me 450L wai no ka ʻeka.

-White leaf blightmaʻi maʻi

1, Snā hōʻailona

(1) No ke ʻano nui o ka maʻi lau keʻokeʻo, ma hope o ka hoʻomaka ʻana o ka maʻi, ʻōmaʻomaʻo hina nā lau maʻi a nalowale koke ka wai, ʻōwili i loko a hōʻike i ke ʻano maloʻo ʻōmaʻomaʻo, ʻike ʻia kēia hōʻailona ma ka ʻaoʻao o luna o ka lau, aole laha i ka meakanu a pau.

(2) No nā lau keʻokeʻo etiolated, i ka wā mua o ka maʻi, ʻaʻole e make nā lau maʻi, akā hiki ke pālahalaha ʻia a ʻāpana paha, me nā kiko chlorotic irregular ma luna o lākou, a laila e ulu a lilo i melemele a nui paha.

2. Pehea e pale ai a ho'ōla

(1) Hiki ke hoʻohana i ka Matrine 0.5% SL, hui pū me 0.8-1L me ka wai 450L, kāpīpī.