Excessive use of NPK fertilizer over a very long period of time will damage soil fertility. The use of NPK fertilizer can be combined with organic soil repair such as rice husk biochar and compost.…
Caisim (Brassica chinensis) is an agricultural commodity in Indonesia that can be utilized as food. This study aims to determine the combination of the addition of rice husk charcoal - compost and …
Caisim (Brassica chinensis) contains protein, fat, carbohydrates, Ca, P, Fe, vitamin A, vitamin B and vitamin C which are good for health. Apart buying from the market, one of the efforts to keep v…
Land evaluation is one of the instruments commonly used in assessing the suitability of land for various agricultural commodities in an area. The productivity of coffee plants ini Pagaralam City st…
Tidal swamp land is land that has an important role in supporting the improvement of national food security and the development of agricultural systems and businesses. The expected benefit of condu…
Sorghum is a cereals food which can grow on marginal land and fit planted on dry or warm land. The purpose of this study is to find out the influence vermicompost, dolomite, combination of vermicom…
This study aimed to determine the physic quality of compost (smell, water content, temperature, color and compos particle size). Compost is the remaining organic material from plants, animals, and …
This research aimed to determine the effect of vermicompost and NPK fertilizers on the land after the coal mine land to plant seedlings growing acacia (Acacia mangium willd). This research was cond…
This study aims to determine the quality of compost based on P, K, CEC, of compost from oil palm fronds with the addition of ruminant rumen bioactivator (goats, cattle and buffalo). The materials u…
This research aims to study the effects of compost enriched with Rhizobium, Phosphate Solubilizing Bacteria and Mycorrhizae on the yield of chilli pepper (Capsicum annum L.). This research has been…
Penelitian ini bertujuan untuk menentukan dosis terbaik dari penambahan abu batubara dan kompos untuk meningkatkan ketersediaan hara N, P dan K yang berpengaruh terhadap produksi tanaman kangkung d…
THE OBJECTIVE OF THIS RESEARCH WAS TO DETERMINE THE FEASIBILITY OF USING LABORATORYSCALE SOIL MACHINES. THIS RESEARCH HAS BEEN CARRIED OUT IN JUNE 2020 UNTIL NOVEMBER 2020 AT AGRICULTURAL MACHINE T…