Saturday, December 26, 2015

Existing germplasm of ber in Punjab

Ber (Zyzyphus mauritiana) is called apple of desert and is considered king of all arid fruits. It belongs to Family Rhamnaceae (Buckthorn Family) consisting of more than 170 species distributed throughout temperate, tropical and subtropical regions of world. Ber cultivation is becoming popular due to its outstanding advantages including bearing early, being rich innutrition, long flowering season, as well as high tolerance to drought and salinity. Fruits of jujube are used in Pakistan as fresh and dehydrated for later use. By products of Ber include jams, chutney, murraba, juice and candies. Ber demonstrates a rich genetic diversity mostly resulting from natural cross pollination and self incompatibility. The genetic variation in ber population is in forms of fruit volume, yield and other characteristics. There is very less study regarding the selection of ber in Pakistan. Thus, itis necessary to select desired genotypes for superior fruit characteristics and to develop standard cultivars from a wide variety of ber population. More than fifty varieties of Ber are being grown in Pakistan, which belong to speciesZyzyphus mauritiana .In following article foremost Ber varieties have been enlisted with their physico-chemical and fruit morphological description. So that farmers can be familiar with Ber varieties..• Dehli SufaidIt is very delicious and large sized variety of Ber. Fruit shape is round. Average fruit weight is 28gram while average fruit size is 11cm2. Stone size is 1.7cm2 and stone weight is 1.5gram. Yield per tree is 230-240kg. Vitamin C contents are 134mg per 100 gram while TSS is 21%.• DilbharThis is early variety of Ber. Fruit size is very attractive and of large size upto 11cm2. Fruit weight is upto 25gram. Stone weight is 1gram and stone size is upto 1.2cm2. TSS is 15%. Vitamin C contents in this variety lies upto 112mg per 100gram. Yield per tree is 160-165kg.• SuffonFruit size of this variety is somewhat smaller thenDehli Sufaid. Average fruit weight is 16gram. Fruit size is 7cm2. Stone weight is 0.9gram whilestone size is 1cm2. Total soluble solids are 17% while Vitamin C contents are 132gram per 100 gram. Average yield of fruit per tree is 115-120kg.• Faisalabad-1It is very delicious variety of Ber. Average fruit weight is 28gram while average fruit size is 11cm2. Stone size is 1.4cm2 and stone weight is 2.1gram. Yield per tree is 170-175kg/plant. Vitamin C contents are 109mg per 100 gram while TSS is 17%.• AjoobaIt is very delicious variety of Ber. Average fruit weight is 14gram while average fruit size is 7cm2. Stone size is 9cm2 and stone weight is 9gram. Yield per tree is 115-120kg/plant. Vitamin C contents are 134mg per 100 gram while TSS is 18%.• FauladiIt is very delicious variety of Ber. Average fruit weight is 37gram while average fruit size is 13cm2. Stone size is 2cm2 and stone weight is 2.3gram. Yield per tree is 180-185kg/plant. Vitamin C contents are 113mg per 100 gram while TSS is 19%.• Mehmood WaliAverage fruit weight of this variety is 14gram. Fruit size is upto 6cm2. Stone size is .3cm2 while stone weight is 1.4gram. Vitamin C contents in this variety lies upto 103mg per 100gram. Yield per tree is 158-163kg while the TSS is 16%.• SaddiqiaIt is very delicious variety of Ber. Average fruit weight is 10gram while average fruit size is 7.5cm2. Stone size is 0.7cm2 and stone weight is0.7gram. Yield per tree is 170-175kg/plant. Vitamin C contents are 158mg per 100 gram while TSS is 23%.• Yazman localIt is very delicious variety of Ber. Average fruit weight is 34gram while average fruit size is 13cm2. Stone size is 0.7cm2 and stone weight is 1.3gram. Yield per tree is 145-150kg/plant. Vitamin C contents are 82mg per 100 gram whileTSS is 17%.• GorhThis variety is also called Desi Ber and used fir rootstock purpose. Average fruit weight of this variety is 5gram. Fruit size is upto 3 cm2. Stone size is 0.2 cm2 while stone weight is 0.5gram. Vitamin C contents in this variety lies upto 177mg per 100gram, while the TSS is 24. Yield per tree is 137-140kg.• KhobaniAverage fruit weight of this variety is 13gram. Fruit size is upto 7cm2. Stone size is 0.3 cm2 while stone weight is1.2gram. Vitamin C contents in this variety lies upto 167mg per 100gram while the TSS is 18%. Yield per tree is 117-120kg.• Bhawalpur selectionAverage fruit weight of this variety is 21 gram. Fruit size is upto 11 cm2. Stone size is 1.6 cm2 while stone weight is 2.2gram. Vitamin C contents in this variety lies upto 128mg per 100gram, while the TSS is 16%. Yield per tree is 195-198kg.• AnokhiThis is also very delicious variety which developsreddish to brown spots on maturity. Average fruitweight of this variety is 16 gram. Fruit size is upto 7 cm2. Stone size is 1.6 cm2 while stone weight is 1.2gram. Vitamin C contents in this variety lies upto 102mg per 100gram, while the TSS is 16%. Average Yield per tree is 190-195kg.• Allu BukharaThis is late variety of ber reaches in market at endof March. Average fruit weight of this variety is 23gram. Fruit size is upto 10 cm2. Stone size is 0.6 cm2 while stone weight is 1.3gram. Vitamin C contents in this variety lies upto 132mg per 100gram, while the TSS is 17%. Yield per tree is 210-215kg.• Pak WhiteThis variety can be store for more days as compare to others so can be marketed to distant areas. Average fruit weight of this variety is 31gram. Fruit size is upto 13 cm2. Stone size is 0.5 cm2 while stone weight is 2gram. Vitamin C contents in this variety lies upto 122mg per 100gram, while the TSS is 19%. Yield per tree is 200-205 kg.Courtesy: Pakissan Team

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