questions: telling that he has 300 numbers of arecanut trees. but now, as the trees have started flowering, they have started falling down. so, asking for its remedy. 
 answers: 198, 250, 233 and 8000 grams of urea, ssp, mop and fym has been suggested to apply  in two equal split doses along with 25 grams of borax per tree as the control measure against flower dropping in arecanut. suggested to be applied once in march-april & the other part in sep-oct in the trench method of application.