Annual Report - Tea Scientific Department |
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Albizzia ammonia analysis Anamallais appear application attack bark Black Rot borer branches canker carbohydrate Cardamom caterpillar cattle manure cause Central Travancore Ceylon chromosomes compost crop cultivation dadap damage die-back district drains dry weather dusting eelworm effect enquiries Entomologist enzyme erosion estates experiment experimental fungus green manure Grevillea growth Helopeltis High Range indicated infested insecticide insects investigation large number leaf leaf disease material method moisture moluccana monsoon months Mundakayam Mycologist Nilgiris nitrate nitrogen nucleolus nursery observed obtained occurred organic matter period pest phosphate phosphoric acid Planters plants plots plucking possible potash present pruning received reported reserves root disease samples Scientific Officer season seed shade trees shoots Soil Chemist South India South Travancore species specimens spraying starch Station stumps sulphur surface tea bushes tea per acre Tea Scientific tea soils temperature termite thrips tion tipping treatment trials weeds yields