DETERMINATION OF THE FERTILITY OF SOILS WITH VARYING DEGREES OF SALINITY DISTRIBUTED IN THE SURKHANDARYA REGION

Abstract

Currently, demographic problems in the world, issues of food production and ensuring their safety have become increasingly acute due to problems such as climate change and degradation of land resources .According to the international FAO organization ,by 2050, the current world population (7 billion people) is expected to increase by about 9 billion people.By this time, it will be necessary to produce 1 billion tons of grain and 200 billion tons of livestock products per year.issues of food production and ensuring their safety have become increasingly acute due to problems such as climate change and degradation of land resources