00862nam a2200145Ia 4500008004100000100001800041245006300059260008600122520041100208650003100619650002300650650001300673700001600686700001400702220216s9999 xx 000 0 und d aAIdicula S P 0aSpray fluid requirements in high volume spraying of rubber bPlacrosym VII, Coonoor, 1986. Journal of Plantation Crops, 16(Supplement):273-275 aAn experiment to determine the minimum spray volume required for adequate protection of mature rubber trees against abnormal leaf fall by spraying one per cent Bordeaux mixture revealed that satisfactory leaf retention could be ensured by using 3000 litres per hectare. The reduction in spray volume to 3000 litres from the current recommendation of 5000 litres helped in a saving of Rs. 560.00 per hectare aAbnormal leaf fall disease aHevea brasiliensis aSpraying aEdathil T T aJacob C K