Tizones y manchas foliares
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UNIVERSIDAD NACIONAL DE TRUJILLO FACULTAD DE CIENCIAS
AGROPECUARIAS ESCUELA DE AGRONOMÍA
AUTOR: INFANTES VARGAS, Rubén
TRUJILLO – PERÚ 2016
CURSO: CEREALES Y LEGUMINOSAS
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CONDICIONES Y SINTOMAS HIELO-T.TARDÍO-AÑUBLO-MILDIU- Q.PAPA- 12-24°C (desprenden 2-8 zoosp) - 24-32°C, esp. Germinan película H2O- Hd >92% (4 ó + hrs )- N:T°< 10°C- Afecta: Hojas, tallo, Tubérculos, flores, etc- Hojas: Lesiones de asp. húmedo(castaño)- Olor característico - Tomate: zonas
hidroticas irregulares (necróticas)
S. muricatum
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Eliminación residuos cosecha anterior Semilla certificada (proced. zonas libres enf.)PREVENTIVOS:
Daconil - Talinex - Bravo (500ml/200L)SISTEMICOS: usar adherentes (Agridex Breack)
Ridomil 2-3 Kg/Ha – ORGF. Aliette 500 g/200L Helioxil – Curzate – Haley – Fitoraz (500ml/200L)
Resistencias cruzadas: (Genes R)
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T° optima (20-24°C)- Hd >95% , punto rocio 4-8 hrs - semilla HOMAI 4g/Kg - Mancozeb 500ml/200L- Cúpricos- Oxicloruro Cu 500ml/cil- Strobi, Flint, Amistar 100g/200L
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T° optima (20-24°C)- Aplicar cicatrizante base Cu - C.B: Pseudomonas, B. subtilis - Phyton 500ml/200L- Cupravit, benomyl, Cabendazin- Tebuconazole, Prochloraz
PLATANO -PALTA
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T° optima (20-24°C)- Aplicar cicatrizante base Cu - C.B: Pseudomonas, B. subtilis - Phyton 500ml/200L- Cupravit, benomyl, Cabendazin- Tebuconazole, Prochloraz
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T° optima (20-24°C)- Aplicar cicatrizante base Cu - C.B: Pseudomonas, B. subtilis - Phyton 500ml/200L- Cupravit, benomyl, Cabendazin- Tebuconazole, Prochloraz
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CUCURBITACEAS (20-24°C)- C.B: Pseudomonas, B. subtilis - Phyton 500ml/200L- Cupravit, benomyl, Cabendazin- Tebuconazole, Prochloraz
ANTRACNOSIS EN MELÓN
ANTRACNOSIS EN SANDÍA