Soil microorganisms are important components of agricultural ecosystems; they are important in agricultural soil nutrient cycle and are easily affected by soil tillage. The response of soil microbial community to tillage is very complex. and the effect of the no tillage and residue mulching method on soil microbial diversity remains unclear. In 2019. https://www.spidertattooz.com/Drosselklappe-o-450-mm-fur-elektrischen-Stellantrieb/