Root & Crops & Tubers· Dioscorea rotundata
A starchy tuber crop central to food security in West Africa, which produces over 90% of the world supply. White yam (D. rotundata) is the most commercially important of the 600+ Dioscorea species.
أفضل أنواع التربة: sandy loam, loam, silt loam
نطاق درجة الحموضة: 5.5 - 7 (الأمثل: 6)
الصرف: good
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Mound or ridge planting (30-40 cm high) is essential for proper tuber development and drainage.
Staking vines to 2-meter poles increases yields by 30-40% compared to unstaked plants.
Milking harvest (removing tuber while leaving vine intact) allows a second smaller tuber to form.
Yam typically takes 240 days from planting to harvest. Seeds germinate in about 21 days. The best planting season is early_spring, late_spring.
Yam grows best in sandy loam, loam, silt loam soil with a pH of 5.5-7. Good drainage is required.
Yam grows best at 25-30°C. Frost tolerance: none. Heat tolerance: moderate.
Yam yields approximately 12,000 kg/hectare under good conditions.
مفاهيم زراعية أساسية، موضّحة بلغة بسيطة.
توفّر WiseYield توصيات زراعة مخصّصة، وتوقّعات للإنتاجية، والكشف عن الأمراض لمحصول Yam و213 محصولاً آخر.
تجربة مجانية لمدة 14 يوماً. لا حاجة إلى بطاقة ائتمان.