ʻO ka Pyraclostrobin he mea hoʻohui nui a hiki ke hoʻohui ʻia me ka nui o nā pesticides.
Eia kekahi mau mea hoʻohui maʻamau i ʻōlelo ʻia
Kumu 1:60% pyraclostrobin metiram wai-dispersible granules (5% pyraclostrobin + 55% metiram). He nui nā hana o kēia ʻano o ka pale ʻana, ka mālama ʻana a me ka pale ʻana, he ʻano ākea ka pale ʻana i nā maʻi a palekana ke hoʻohana. Hoʻohana nui ʻia e kāohi: downy mildew, blight, a me anthracnose o ka kukumba, downy mildew, blight, a me anthracnose o ka melon, anthracnose, blight, a me ka blight o watermelon, late blight of tomato, blight, downy mildew o ka pepa, Anthracnose, cruciferous meaʻai. ʻO ka maʻi maʻemaʻe, ka ʻuala hope o ka ʻuala, ka lau pīkī huaʻai, a pēlā aku. ʻO ka maʻamau, hoʻohana ʻia ka 50 a 80 grams o 60% wai-dispersible granules a me 45 a 75 kilokani wai i kēlā me kēia ʻeka e hoʻomalu koke i ka pōʻino a me ka laha ʻana o ka maʻi.
Kumu 2:40% pyraclostrobin·tebuconazole hoʻokuʻu (10% pyraclostrobin + 30% tebuconazole), aia kēia ʻano hana i ka pale, mālama a me ka hoʻopau ʻana. Loaʻa iā ia ka hoʻopili ikaika, ka hopena lōʻihi, a kū i ka ua. Loaʻa nā ʻano hana like ʻole o nā mea ʻelua. I ka hui ʻana, hiki iā lākou ke pale a hoʻopaʻa pono i nā maʻi lau lau, anthracnose, ring scab, rust, anthracnose leaf blight, brown spot, blast blast, sheath blight, kiko lau, powdery mildew, and scab. , pehu, ma'i waina, hoku 'ele'ele mai'a, kiko lau a me na ma'i e ae. E hoʻohana i ka 8-10 ml o 10% pyraclostrobin + 30% tebuconazole suspension i kēlā me kēia ʻeka, a i ʻole e hana i kahi hopena 3000-fold no nā kumulāʻau hua, hui pū me 30 kg o ka wai a hoʻoheheʻe like ʻia e hoʻomalu koke i ka pōʻino o nā maʻi ma luna.
Kumu 3:30% difenoconazole·pyraclostrobin hoʻomaha (20% difenoconazole + 10% pyraclostrobin). Aia kēia ʻano hana i ka pale, ka mālama ʻana, a me ke komo ʻana o ka lau a me ka lawe ʻana. ʻO ka hopena wikiwiki maikaʻi a me ka hopena lōʻihi. Hiki iā ia ke hoʻololi piha i nā huahana maʻamau e like me mancozeb, chlorothalonil, Metalaxyl mancozeb, a me mancozeb. Hiki iā ia ke hoʻomalu maikaʻi i ka maʻi maʻi mua, anthracnose, pauka pauka, downy mildew, sclerotinia, sclerotinia, scab, gum maʻi, scab, ʻeleʻele, kahi lau, a me ka ʻōpala. a me na ma'i e ae he nui wale. ʻO ka hoʻohana ʻana i ka 20-30 ml o 30% difenoconazole·pyraclostrobin suspension i kēlā me kēia ʻeka, i hui pū ʻia me 30-50 kg o ka wai a hoʻokuʻu like ʻia hiki ke pale koke i ka hoʻolaha ʻana o nā maʻi ma luna.
ʻO ka mālama ʻana i ka hui ʻana i ka pyraclostrobin:
1. E makaʻala ʻaʻole e hoʻohui i ka pyraclostrobin me nā fungicides alkaline, emulsifiable concentrates, a i ʻole silicones. Ke hui pū ʻia me nā kemika ʻē aʻe, pono e nānā ʻia i ka noʻonoʻo a me ka hoʻāʻo ʻana.
2. I ka hui ʻana i ka pyraclostrobin a me ka foliar fertilizer, pono ʻoe e hoʻolohe. E hoʻoheheʻe mua i ka foliar fertilizer, a laila ninini i ka pyraclostrobin. Ma lalo o nā kūlana maʻamau, ʻoi aku ka maikaʻi o ka pyraclostrobin me ka potassium dihydrogen phosphate a me nā mea trace.
3. Pyraclostrobin pono'ī he kiʻekiʻe ke komo ʻana, no laila ʻaʻole ʻōlelo ʻia e hoʻohui i ke silicone.
4. Hiki ke hui pū ʻia ka Pyraclostrobin me nā brassinoids, akā ʻoi aku ka maikaʻi o ka hoʻoheheʻe ʻana iā lākou i ʻelua a hui pū.
5. ʻAʻole ʻōlelo ʻia e hui pū i ka pyraclostrobin me nā pesticides ikaika oxidizing, e like me ka potassium permanganate, hydrogen peroxide, peracetic acid, chlorobromine a me nā pesticides ʻē aʻe.
Ka manawa hoʻouna: Mar-04-2024