Friday 25 July 2014

Improved Cocoyam Varieties


RTIMP, through it's structured research, has obtained improved varieties of planting materials. These varieties have several advantages compared to the local/traditional varieties. 

Our Root and Tuber Improved Planting Materials include
  • Sweet Potato Vines
  • Cassava Sticks
  • Cocoyam Corms

Advantages include:

  • Better Yield
  • Taste and quality of the harvest obtained
  • Pest and Disease Tolerance
Still want to see more to believe? Check the picture below...
This is what you get when you use our improved planting materials. Our able researchers have painstakingly developed these for YOU!


Cocoyam Varieties

 CRI-Gye me di (Picture 1  on the left)Gye me di (Trust Me)




  • This variety has a potential yield of 8.00mt/ha
  • Maturity is 12-15 MAP
  • Diseases tolerated: Root rot, Mosaic Virus and Leaf Blight
  • High dry matter, Ash & Carbohydrate (58.22%, 2.73%, 48.19%) content
  • Food uses: Varied- Fufu, Ampesi, Eto, Bread, Confectioneries etc









CRI- AKYEDE (Gift)-Purple

  • Potential yield of 7.00mt/haAkyedi - Improved Variety
  • Maturity is 12-15 MAP
  • Diseases tolerated: Root rot, Mosaic Virus and Leaf Blight
  • High crude protein, crude fibre, Ash, Dry matter & Carbohydrates
  • Food uses: Varied- Fufu, Eto, Ampesi, Koliko, Bread, Confectioneris 















CRI- MA AYE YIE (I am better off)-White


  • Potential yield of 5.7-6.00mt/haMaye Yie - I am better off
  • Maturity is 12 MAP
  • Diseases tolerated: Root rot, Mosaic Virus and Leaf Blight
  • High carbohydrate, Dry matter, Ash, Crude protein & crude fibre (48.62%, 59.88%, 2.84%, 6.72%, 1.17%) content.
  • Food uses: Varied- Fufu, Eto, Ampesi, Koliko, Bread, Confectioneris


Thursday 24 July 2014

Cassava Varieties - Capevars Bankye


Capevars Bankye

  • Young Stem and Petiole color

Capevars bankye young stem

Young Stem is green and petiole is reddish











  • Mature Stem color


Capevars bankye mature stem
Light brown

















  • Branching Habit


Capevars bankye branching habit
Low Branching

















  • Tuber Shape and Outer color

Capevars bankye tuber
Shape is cylindrical
Outer color is dark brown
















  • Uses

  • Excellent for fufu and ampesi
  • High Quality starch for industrial use production
  • Recommended for other food uses such as gari, flour and agbelima

Thursday 10 July 2014

Improved Cassava Varieties (Characteristics)


Characteristics of improved cassava varieties recommended for planting in Ghana


Variety Year Released Maturity Period(Months) Mean Root Yield(T/ha) Total Dry Matter(%) Uses CMD Resistance
Afisiafi 1993 12-15 28-35 32 Starch, flour, gari Tolerant
Abasafitaa 1993 12-15 29-35 35 Starch, flour, gari Tolerant
Tekbankye 1997 12-15 30-40 30 fufu, ampesi, gari Susceptible
Dokuduade 2005 12 35-40 30 Starch, gari Resistant
Agbelifia 2005 12 40-45 33 Starch, gari Resistant
Essam bankye 2005 12 40-50 35 Flour, gari Resistant
Bankyehemaa 2005 9-12 40-50 32 Flour, gari, fufu Resistant
Capevars bankye 2005 9-12 30-35 30 Flour, gari, fufu, starch Resistant
Bankye botan 2005 12-15 25-30 28 Flour, gari, starch Tolerant
Eskamaye 2005 15-18 16-23 25 Tuo, konkonte Tolerant
Filindiakong 2005 15-18 16-20 28 Tuo, konkonte Tolerant
Nyerikobga 2005 15-18 17-29 30 Tuo, konkonte Tolerant
Nkabom 2005 12-15 28-32 32 Starch, fufu Tolerant
IFAD 2005 12-15 30-35 30 Starch, fufu Tolerant
Ampong 2010 12 40-50 36 Flour, Starch, fufu Resistant
Broni Bankye 2010 12 40-45 33 Flour, bakery products Resistant
Sika bankye 2010 12 40-45 36 Flour, Starch Tolerant
Otuhia 2010 12 35-40 39 Flour, Starch Resistant