Mechanical chiseling and cover crops in the growth and yield of upland rice sprink...
Soil management, doses of nitrogen and inoculation of Azospirillum brasilense in u...
CULTURAL PRACTICES FOR CORN, COUPI BEANS, RICE AND COMMON BEANS INVOLVING GREEN FE...
Cultural practices for maize, winter beans, rice and wheat involving green manure,...
Nitrogen use efficiency in corn cropping system under Savannah conditions: effects...
Management impacts of a no tillage system on attributes of soil and growth and yie...