Annual Report on Cacao Research, Issues 1-7 |
Contents
B CHEMICAL AND ECOLOGICAL SECTION | 29 |
A Soil Survey of the Gran Couva District Central Range Trinidad | 38 |
A BOTANICAL SECTION | 3 |
13 other sections not shown
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Common terms and phrases
acidic acre addition amount analysis appears application average base beans bearing buds cacao soils cacao tree cent chemical chupon Clay colour compared composition containing Control crop cuttings deficiency determined effect Estate evaporation evidence examined experiments factors fermentation field flowers flush fruit further give given growing growth humidity important inches increase indicated layer leaf leaves less manure marked material matter mean measure method moisture mulch natural nitrogen nutrient observations obtained occur organic period phosphate plant plot pods pollination possible potash Pound practical present produced range ratio records relative Report Research River roots samples sand season seedling selection self-compatible setting shade shown significant superphosphate supply surface Table taken tannin temperature treatments Trinidad types usually Variance weight wet cacao yield young