ХӨРСНИЙ ОРГАНИК БОДИСЫГ ТОДОРХОЙЛОХ АРГАЧЛАЛЫН АСУУДАЛ

Comparison of soil organic matter (SOM) old data based on 1 mm sieve samples important issue for soil data usage. Aim of study is soil organic matter analysis comparing 2 mm and 1 mm sieving soil samples. 1 mm soil sieved SOM average value show 12.8 % less than 2 mm sieved samples. Difference value of two methods not related with Soil organic content.