Pajri Ananta Yudha

Population Density of Small Cabbage Bug (Eurydema pulchrum Westw.) (Hemiptera: Pentatomidae) in Cabbage Plants of Batu Palano, West Sumatera

Pajri Ananta Yudha, Indra Dwipa, Zahlul Ikhsan, Indria Ukrita & Dedi Azwardi · Asian Journal of Research in Crop Science · 2023

Aims: The objective of study was to study population density of Eurydema pulchrum in cabbage plants of Batu Palano, Agam, West Sumatera, Indonesia. Study Design: Purposive random sampling. Place and Duration of Study: The research was conducted in cabbage plants, Batu Palano, Aga...

Open access Research Article 10.9734/ajrcs/2023/v8i3173

Abundance and Diversity of Coccinellid Predators in Rice Field Ecosystem in Payakumbuh District, Indonesia

Pajri Ananta Yudha, Indra Dwipa & Dedi Azwardi · Asian Research Journal of Agriculture · 2022

Aims: The study aimed to study the abundance and biodiversity of Coccinellid predators in rice field Ecosystem in Payakumbuh District, Lima Puluh Kota Regency, West Sumatera,  Indonesia. Study Design:  Purposive random sampling. Place and Duration of Study: The research was condu...

Open access Research Article 10.9734/arja/2022/v15i430164

Exploration of Cocoa Pod Pest and Damage Level in Lima Puluh Kota Regency, West Sumatera, Indonesia

Pajri Ananta Yudha, Indra Dwipa & Dedi Azwardi · Asian Journal of Advances in Agricultural Research · 2021

Aims: The study aimed to explore the cocoa pod pests and the damage level of pests in Lima Puluh Kota regency, Indonesia. Study Design: Purposive random sampling. Place and Duration of Study: The research was conducted in cocoa field in Lima Puluh Kota Regency, West Sumatera, Ind...

Open access Research Article 10.9734/ajaar/2021/v17i430202