Problem: Maize is one of important food for Indonesian people. The problem faced by Indonesian government is the maize is not sufficient to suffice the this country demand. Aims: The research aimed to study the interaction between several hybrid maize varieties and plant spacing...
Open access
Research Article10.9734/arja/2020/v12i330083
Aims: The study aimed to determine the type and dose of arbuscular mycorrhizal fungi (AMF) to growth and yield of citronella grass (Cymbopogon nardus L.) in former mining area land in Sawahlunto, West Sumatera, Indonesia. Study Design: Factorial completely randomized design. Pla...
Open access
Research Article10.9734/arja/2022/v15i430168
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 Article10.9734/arja/2022/v15i430164
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 Article10.9734/ajaar/2021/v17i430202
Aims: The research aimed to study the interaction between chicken manure dose and mulch type to growth and yield of shallot in lowland. Study Design: Factorial design in Randomized complete block design. Place and Duration of Study: The research was conducted in experimental gar...
Open access
Research Article10.9734/ajaar/2021/v15i130143
Aims: The research aimed to study the ability of natural and artificial self-pollinated (Geitonogamy) of gambir. Study Design: Experimental method consisted of determining the sample plants. Sampling determination was conducted by non probability sampling, purposive sampling. Pla...
Open access
Research Article10.9734/ajaar/2020/v14i430136