questions: asking about control of fruit drop in khasi mandarin. 
 answers: recommended him to apply planofix @ 1ml in 4.5 lit of water immediately after flowering and second spray after one month after first spray.
1.5 kg urea, 3 kg ssp, 650 g mop per plant per year in ring method.
krishi vigyan kendra, gossaigaon-  manoj kumar bhuyan (programme coordinator) o9435084843, 03669292704