Pengaruh Kompos Limbah Kubis Dan Tepung Darah Sapi Terhadap Sifat Fisika Dyst…

ABSTRACT Shallot is one of the vegetable commodities that has long been intensively cultivated by farmers. Onion production in Riau Province has decreased by 263 t from 507 t. The cause of low production is the condition of agricultural land which is marginal land. This study was conducted to determine the interaction of the combination of cabbage waste compost and cow blood meal, the trea…