Dissemination of phosphate mobilizing bacteria in rhizosphere of winter wheat for soils of Ukrainian South (southern chernosem and dark-chestnut soil) has been studied. The isolation of strains has been cultured in ...Dissemination of phosphate mobilizing bacteria in rhizosphere of winter wheat for soils of Ukrainian South (southern chernosem and dark-chestnut soil) has been studied. The isolation of strains has been cultured in the selective glucose-asparagine medium with Ca3(PO4)2 or phytin. The selection of effective strains of phosphate mobilizing bacteria (PMB) was implemented in several stages. The effective strain of bacteria, conductive to the internalization of bard-soluble organic (phytin) phosphate by plants, has been desorbed from the southern chemozem, its properties have been studied, and its identification has been carried out. The biopreparation phosphoenterin has been composed on the basis of this strain. Phosphoenterin have been widely adopted in the cultivation of winter wheat, barley, vegetables (cabbage, tomato) in southern part and other climatic area of Ukraine.展开更多
文摘Dissemination of phosphate mobilizing bacteria in rhizosphere of winter wheat for soils of Ukrainian South (southern chernosem and dark-chestnut soil) has been studied. The isolation of strains has been cultured in the selective glucose-asparagine medium with Ca3(PO4)2 or phytin. The selection of effective strains of phosphate mobilizing bacteria (PMB) was implemented in several stages. The effective strain of bacteria, conductive to the internalization of bard-soluble organic (phytin) phosphate by plants, has been desorbed from the southern chemozem, its properties have been studied, and its identification has been carried out. The biopreparation phosphoenterin has been composed on the basis of this strain. Phosphoenterin have been widely adopted in the cultivation of winter wheat, barley, vegetables (cabbage, tomato) in southern part and other climatic area of Ukraine.