Method of estimation of organic carbon and nitrogen change balance in the soil and the ratio of these elements
RU2050544C1
Method for detecting biophilic soil components available for being mineralized and determining the degree of their availability
RU1805839C
Method for assessment of resistance of susceptibility of oats to crown rust
SU1720031A1
Resistance-to-frequency functional converter
SU1729357A1
Composition for growing plants in closed soil
SU1674227A1
Device for digital information reproducing from magnetic tape
SU1660635A1
Method for genotype identification by phenotype of photoperiodic reaction of wheat predominantly in breeding for early season, yielding ability and resistance to adverse environmental factors
SU1693402A1
Device for temperature measurements
SU1652832A1
Temperature measuring device
SU1729333A1
Device for plant growing
SU1606035A1
Device for hydroponic growing of plants
SU1508148A1
Method of determining accessibility degree for mineralization of organic carbon of soil
SU1537188A1
Device for growing plants
SU1404009A1
Method of reclamation of erosion hazardous lands regrassed with perennial grasses for cereal crops
SU1392395A1
Device for measuring temperature
SU1397006A1
Arrangement for growing plants
SU1360641A1
Method of determining transpiration activity of plants
SU1389701A1
Method of determining potential productivity of seeds
SU1410912A1
Method of determining the optimum width of forest lane in reconstruction