Soyabean (Glycine max) is one of the most important oil and protein crops of the world. The supplies of oils and protein from animal sources are becoming scarce and expensive in developing nations. Soyabean can play a major role in elevating nutritional standards of foods in developing nations, where human beings are facing protein deficiencies. Biofertilizers not only supply the major nutrients but also micronutrients like Zn, Fe, cu, etc. Chemical fertilizers do not produce basic soil health but weaken soil structure. Plants growing in highly chemicalised soil do not have a natural...