EFFECT OF SOME OPERATING FACTORS OF RESIDUES CHOPPER ON CORN STALKS CHOPPER QUALITY

EFFECT OF IRRIGATION REGIMES AND BIOFERTILIZERS ON YIELD AND SOME WATER RELATIONS OF SOYBEAN PLANT

RESPONSE OF WHEAT TO INOCULATION WITH PLANT-GROWTH PROMOTING RHIZOBACTERIA AT DIFFERENT P FERTILIZATION LEVELS

ISOLATION AND IDENTIFICATION OF HEAVY-METAL RESISTANT SOIL BACTERIA