As global demand for edible oil increases, palm oil-producing countries in Southeast Asia are experiencing a rapid expansion of agricultural land industrial cultivation by converting existing lands and some tropical rainforests; however, soil acidity nutrient depletion two major constraints the tropics. Several factors may cause acidification, including natural processes, pollutants extensive p...

A significant part of arable lands on slopes is subject to removal from active processing, and alkalization with perennial herbs. We know that the most productive are those agro-phytocenoses, forming based a single-species sowing alfalfa (Lucerne), its mixture cereal grasses. However, restrictive factor alfalfa-cereal grasslands high productivity soil solution acid reaction. The research carrie...