The purpose of research is to know the growth response and production of several varieties
of oyster mushroom on the powder media of palm stem waste and sawdust. Research …

The Application of Biochar Palm Kernel Shell and Mushroom Baglog Waste to The Growth
and Production Of Brown Rice in Rubber Plantation, under the guidance of Dr. Ir. Sumihar …

Abstract Provision of Rice Husk Ash and Rice Straw for Growth of Sweet Corn (Zea Mays L)
in Ultisol Land in Rantau Selatan District Labuhan Batu District aims to determine the effect …

This study aims to identify the fertility variable that is an obstacle in Bilah Hulu Subdistrict,
Labuhanbatu Regency by evaluating the status of soil fertility and assessing alternative …

PGPR fertilizer in Kalasey North Sulawesi has been used for horticultural crop cultivation.
Data on the types of bacteria and the ability of bacterial activity to stimulate plant growth in …

Research on isolation and testing of lipolityc bacteria in oli degradation of palm oil mill
efluent (POME) at Marihat, Pematang Siantar. This research was conduteted at the …

Buku berjudul" Pupuk Hayati dan Limbah Jerami untuk Pertanian Berkelanjutan Tanaman
Padi" merupakan hasil dari penelitian yang telah dilakukan penulis untuk mengeksplorasi …

Fertilization is an important process in the growth of cocoa (Theobroma cacao L). Fertilizing
cocoa usually used inorganic fertilizers. Using of inorganic fertilizers continuously could …

Longterm use of pesticides can cause side effects on the environment and human health.
PGPR is an environmentally friendly solution for biological control of leaf spot disease. This …

Limbah pertanian, seperti jerami padi dan kotoran sapi, sering kali tidak dikelola dengan
baik di Desa Macoa, Kabupaten Maros. Jerami padi biasanya dibakar, yang menyebabkan …