questions: asking for the manures and fertilizer doses for a seed bed of 10 metre in length & 1.25 metre in width to raise seedlings of boro rice. 
 answers: 20-30  kilo gram of cowdung/compost, 40 grams of urea, 80 grams of single super phosphate and 40 grams of muriate of potash are to be applied and mixed well with the soil has been replied as the manures and fertilizer doses for a seed bed of 10 metre in length & 1.25 metre in width to raise seedlings of boro rice.