Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Охраны Окружающей Природной Среды В Угольной Промышленности
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FIELD: agriculture. SUBSTANCE: method involves smoothing out and levelling ground damaged due to mining works done, removing stones. Mixture having coal waste materials, wooden saw dust and seeds is prepared on a separate site. The seeds are preliminarily wetted in humic acids preparation inoculated with Azotobacter chroococcum strain K-1 Num. 34. The prepared mixture is stirred and spread over the surface of the damaged ground with its following harrowing. EFFECT: improved agrochemical and biological properties of soil. 2 cl, 1 tbl
SU4738656/15A1989-09-201989-09-20Method for cultivating damaged soils
SU1730742A1
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