Spodoptera litura F. (Lepidoptera:Noctuidae) is one of the main pests on corn which is polyphagous and can cause crop failure due to damage to the leaves of the plant. Secondary metabolite compounds produced by microorganisms have many roles and functions, namely as compounds to...
Open access
Research Article10.9734/jeai/2022/v44i122073
Streptomyces sp. and Trichoderma sp. are soil microorganisms isolated from shallot fields that can act as biological agents and increase crop production. Nezara viridula, the southern green stink bug, is the leading pest of soybean during the generative period, which can cause da...
Open access
Research Article10.9734/arja/2022/v15i4372
The land is a non-renewable resource if seen from the potential improvements caused by environmental damage. Damage to the land is caused by the degradation of soil organic matter. Formulation of organic fertiliser in planting media is an alternative in agricultural cultivation o...
Open access
Research Article10.9734/AJAAR/2018/44657