Zvipembenene zvinowanzoitika muminda yenzungu ndezvi: shizha, kuora kwemidzi, stem rot, aphid, donje bollworm, tumbuyu hwepasi pevhu, nezvimwe.
Hurongwa hwekusakura mumunda wenzungu:
Kusakura kwenzungu mumunda kunokurudzira kurapwa kwevhu mushure mekudyara uye mbesa dzisati dzadyarwa.Tinogona kusarudza 0.8-1L 960 g/L Metolachlor EC pahekita,
kana 2-2.5L 330 g/L Pendimethalin EC pahekita nezvimwe.
Mishonga yesora iri pamusoro inofanira kumwaiwa zvakaenzanirana pasi mushure mekunge nzungu dzadyarwa uye dzisati dzamera, uye nzungu dzinofanirwa kufukidzwa nefirimu pakarepo mushure mekuiswa.
Pakurapa dzinde nemashizha mushure mekumera, 300-375 ml pahekita ye15% Quizalofop-ethyl EC, kana 300-450 ml pahekita ye108 g/L Haloxyfop-P-ethyl EC inogona kushandiswa mushizha 3-5. danho remasora euswa;
Munguva yemashizha e2-4 ehuswa, 300-450 ml pahekita ye10% Oxyfluorfen EC inogona kushandiswa pakufirita kudzora pamadzinde emvura nemashizha.
Integrated control plan mumwaka wekukura
1. Nguva yekudyara
Nguva yekudyara inguva yakakosha yekutonga kwakanaka kwezvipembenene nezvirwere zvakasiyana.Dambudziko guru riri pakurapa kwembeu nekudzivirira, zvakakosha zvikuru kusarudza kushandiswa kwepamusoro-soro, kuderera-chepfu, uye mishonga yekuuraya zvipembenene inogara kwenguva refu kudzora zvirwere zvemidzi uye zvipembenene zvepasi.
Tinogona kusarudza 22% Thiamethoxam+2% Metalaxyl-M+ 1% Fludioxonil FS 500-700ml tichisanganisa nemhodzi 100kg.
Kana 3% Difenoconazole+32% Thiamethoxam+3% Fludioxonil FS 300-400ml ichisanganiswa nembeu 100kgs.
Munzvimbo dzine zvipembenene zvepasi pevhu zvakanyanya, tinogona kusarudza 0.2%
Clothianidin GR 7.5-12.5kg .Isai musati madyara nzungu, mozodyara mapedza kuchekerera ivhu zvakaenzana .
Kana 3% Phoxim GR 6-8kg, kushandisa uchidzvara.
Mbeu dzakapfeka kana dzakaputirwa dzinofanira kudyarwa mushure mekuomesa jasi rembeu, kunyanya mukati memaawa makumi maviri nemana.
2.Panguva yekumera kusvika panguva yekutumbuka
Panguva iyi, hosha huru ndedzeshizha , midzi yemidzi uye chirwere chekuora kwedzinde .Tinogona kusarudza 750-1000ml pahekita ye8% Tebuconazole +22% Carbendazim SC , kana 500-750ml pahekita ye12.5% Azoxystrobin +20% Difenoconazole SC, kumwaya panguva yekutanga kwechirwere.
Munguva iyi, twupukanana hukuru ndiAphis, Cotton bollworm uye tupukanana twepasi pevhu.
Kudzora maaphid nedonje bollworm, tinogona kusarudza 300-375ml pahekita ye2.5% Deltamethrin EC, kumwaya panguva yekutanga kweAphis uye yechitatu instar stage yedonje bollworm.
Kudzora zvipembenene zvepasi pevhu, tinogona kusarudza 1-1.5kg ye15%Chlorpyrifos GR kana 1.5-2kg ye1% Amamectin +2%Imidacloprid GR,kuparadzira.
3.Nguva yePod kusvika kunguva yakazara yekukura kwemichero
Kushandiswa kwakasanganiswa (insecticide + fungicide + plant growth regulator) inokurudzirwa panguva yekugadzika peanut pod, iyo inogona kunyatso kudzora zvirwere zvakasiyana-siyana uye zvipembenene pakati nepakati nepakati, kudzivirira kukura kwemashizha enzungu, kudzivirira kukwegura kusati kwasvika, uye kuvandudza kukura.
Munguva iyi, hosha huru ivara reshizha, kuora kwedzinde, hosha yengura, twupembenene zvikuru idonje bollworm uye aphis.
Tinogona kusarudza 300-375ml pahekita ye2.5% Deltamethrin + 600-700ml pahekita ye18% Tebucanozole + 9% Thifluzamide SC+ 150-180ml ye0.01% Brassinolide SL ,Kupfapfaidza.
Nguva yekutumira: May-23-2022
