In most minerals soils particle density varies within
Site of protein synthesis in a cell is
Which of the following property of soil is not influenced by tillage operations?
Which group of microorganisms is commonly used as bio-fertilizers to fix atmospheric nitrogen?
Punjab Chhuhara is a variety of:
The process of removal of undesirable or non-productive animals from herd is called……………………
ICAR- Indian Institute of Rice Research is situated at
Which of the following is a ‘P’ solubilizing bacteria?
Which of the following soil horizon is also known as the 'Zone of illuviation'?
Which of the following is a part of stomach of ruminants?
