Abstract
Abstract. Prasetyo J, Ginting C, Akin HM, Suharjo R, Niswati A, Afandi A, Adiwijaya R, Sudiono, Nurdin M. 2021. The effect of biological agent and botanical fungicides on maize downy mildew. Biodiversitas 22: 1652-1657. This study was conducted to evaluate the effect of the combination of Trichoderma asperellum and mycorrhizae with botanical fungicides made from betel leaf extract or turmeric extract against maize downy mildew. The study used a randomized complete block (RCB) design with three replications. The treatments applied were: single applications of T. asperellum (Ta); arbuscular mycorrhizal fungi (AMF); turmeric extract (T); betel extract (B); the combination of T. asperellum and AMF (TaM); turmeric extract and T. asperellum (TTa); turmeric extract and AMF (TM); turmeric extract + T. asperellum + AMF (TTaM); betel extract + T. asperellum (BTa); betel extract + AMF (BM); betel + T. asperellum + AMF (BTaM); and Control (C). The observed variables were disease incidence, incubation period, and shoot dry weight. The data were analyzed using ANOVA. Differences between treatments were tested by the LSD test at 5% significance level. The results showed that the combination of botanical fungicides with biological agents could reduce the incidence of downy mildew, extend the incubation period, and increase the dry weight of corn shoots. The best combination treatment was achieved from the combination of T. asperellum with betel extract. There was a synergistic effect between botanical fungicides and biological agents in reducing the disease incidence.
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Claims 5
Claim · model-written summary
Botanical fungicides combined with biological agents reduced maize downy mildew incidence.
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the combination of botanical fungicides with biological agents could reduce the incidence of downy mildew”
t0“maize downy mildew”
Claim · model-written summary
The combination extended the incubation period of maize downy mildew.
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the combination of botanical fungicides with biological agents could reduce the incidence of downy mildew, extend the incubation period”
t0“maize downy mildew”
Claim · model-written summary
The combination increased corn shoot dry weight.
- Taxon
- corn
Zea mays subsp. mayse0
- Treatment
- combination of botanical fungicides with biological agentse0
- Outcome
- dry weight of corn shootse0
- Direction
- increasee0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“the combination of botanical fungicides with biological agents could reduce the incidence of downy mildew, extend the incubation period, and increase the dry weight of corn shoots”
Claim · model-written summary
T. asperellum with betel extract was the best combination treatment.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The best combination treatment was achieved from the combination of T. asperellum with betel extract”
t0“maize downy mildew”
Claim · model-written summary
Botanical fungicides and biological agents acted synergistically to reduce maize downy mildew incidence.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“There was a synergistic effect between botanical fungicides and biological agents in reducing the disease incidence”
t0“maize downy mildew”
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