Crop Atlas
The Gate Group
Practical, crop-by-crop field references for growers, agronomists and crop advisors. Each guide follows the same structure, so you can move between crops and find the same information in the same place.
What each guide covers
01Agronomy
Growing systems and varieties, temperature and light requirements, growth stages, soil, planting density and irrigation.
02Nutrition
Nutrient removal figures, the role and deficiency symptoms of every macro and micronutrient, and a fertilization programme matched to each growth stage.
03Protection
Physiological disorders, fungal, bacterial and viral diseases, insect pests and nematodes, each with symptoms, control, treatment and prevention.
Crops
VegetablesTomato
Solanum lycopersicum
Production and market requirements, growth and soil requirements, nutrient demand by stage, physiological disorders, and the full disease, pest and nematode reference.
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VegetablesPotato
Solanum tuberosum
The growth stages that fix tuber number and size, a programme built around the crop’s high potassium demand, storage and processing quality, and the quarantine diseases that govern export access.
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Fruit treesOrange
Citrus sinensis
Varieties and rootstocks, salinity and calcareous soil management, nutrition across the bearing year, rind quality disorders, and the diseases, pests and nematodes of the orchard.
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More crops are added as each guide is completed.
Need a nutrition programme for a crop that is not listed yet?
The Gate Group agronomy team works with growers and distributors across Egypt, the Middle East and Africa to translate soil and tissue analysis into a practical fertilizer plan.
