Growing of the same crop on the same piece of land year after year results in poor yields and quality unless expensive management practices are employed
Kubzala mbeu yamtundu umodzi pamalo amodzimodzi kwa nthawi yayitali kumachepetsa zokolola pokhapokha atangieiritsa njira zina zosamalira mbeu zomwenso ndi zofuna ndalama zochuluka