The materials of long-term field experiments carried out in the forest-steppe Ob region Novosibirsk and northern Kuznetsk basin Kemerovo various types crop rotations on leached chernozems were analyzed to assess possibility developing organic farming. most stable rotation relation weeds is a grain-fallow with winter rye, where coefficient productivity decrease an increase infestation by 1 unit ...

Agriculture plays a very important role as it helps to accomplish the need of food among people. The production in agriculture consequentially contributes economy every country. grain crops rice, wheat, maize, and legumes are suffering lot due some viral, bacterial, fungal diseases. pest variety diseases can bring heavy loss global economy. monitoring health identification at early days is chal...