jowar samachar feb 2010 - Indian Institute of Millets Research

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Kraft paper making using sorghum -new possibilities. # ..... used for making kraft paper, and this can effectively act as a ... Sh. K Sanath Kumar & Sh. HS Gawali.
[ ƒ Á ∫ Ã ™ Á Y Á ∫ Jowar Samachar Newsletter on sorghum from DSR (ICAR), India Volume 6 No. 1

Hyderabad

❖ Solapur ❖ Jalna

In this issue… Sorghum seed industry researchers' meet at DSR

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Superior diverse parental lines for the development of rabi sorghum hybrids

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Kraft paper making using sorghum -new possibilities

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Sweet sorghum bagasse as a raw material for paper making

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Contract farming as a model benefit sharing mechanism: Success story of sorghum cultivation in Gujarat

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Cyanogenesis in sorghum fodder

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Performance of private and public sector sorghum cultivars in kharif 2008

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Production and marketing of sorghum based value added products by an SHG at Solapur

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Semi-processed food products of sorghum

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DSR

February, 2010

Seed industry researchers' meet at DSR The “Sorghum seed industry researchers meet” was organized on 23rd January 2010 at DSR, Rajendranagar, Hyderabad. Representatives from 15 public and private seed enterprises participated along with scientists from DSR. The main purpose of the meet was to promote public-private partnership, draw modalities to facilitate licensing and commercialization of seed material and technologies, and to sensitize the seed industry personnel about “ICAR guidelines on IP protection and commercialization”. Discussions were held on requirement of sorghum cultivars with specific traits for different markets, promoting alternate uses and value addition in feed, sweet stalk, fodder and biofuel industries. Issues relating to contract research and services, consultancy & training, formation of consortia based on specific product/ region/ service, licensing of advanced product lines, and marketing of sorghum seeds were put forth. Dr. N. Seetharama, Director, DSR, emphasized that the purpose of the meeting was

Delegates of the “Sorghum seed industry researchers meet” with Dr. S Raghuvardhan Reddy (Chairman, RAC), Dr. SN Shukla (ADG-FFC) and Dr. BVS Reddy (ICRISAT)

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Jowar Samachar, Volume 6, No. 1 to establish a link with private seed industry to discuss the priority issues for sorghum research and to develop partnership for mutual benefit under the existing guidelines of ICAR. Factors : [ ƒ Á . E å Ï. u å . ™ zÊ 23 \ å ƒ ∫ y 2010 N ˛ Á z [ ƒ Á ∫ § y \ G ˘ Á zT E å Ïà Êá Á o Á Ã ß Á influencing better public-private sector partnership for < < § y \ G ˘ Á zT E å Ïà Êá Á o Á Ã ß Á > > N ˛ Á E Á Æ Á z\ å u N ˛ Æ Á T Æ Á @ F Ã Ã ß Á ™ ı 15 à Á ƒ |\ u å N ˛ o s Á u å \ y q zfi Á ıN z˛ ü u o u å u á Æ Á ıo s Á F à à ÊÀ s Á å N z˛ ƒ {r Á u å N ˛ Á ıå z protection of IPR and commercialization of technologies were ß Á T u ¬ Æ Á @ discussed and a draft action plan was drawn. Three types of materials - genetic stocks, hybrid/varieties and parental lines – : u ƒ N ˛ Á à ∆ y ¬ å L [ ƒ Á ∫ were available for sharing through licensing. Certain services ∫ § y [ ƒ Á ∫ à ÊN ˛ ∫ Á ıN z˛ u ƒ N ˛ Á à Á s |u ƒ u ƒ á » z… e ú {o wN ˛ ƒ Ê∆ à ÊN ˛ ∫ Á ı“ zo Ïå L , u ƒ u ƒ á , à ™ Æ Ã z ú Óƒ |o s Á » z… e E å Á \ ú {t Á ƒ ∫ Æ ÏO ˛ § y o s Á can be provided on payment basis among partners, as per need. E Á F | ú {o wN ˛ ƒ Ê∆ ( ü n Æ zN ˛ 10-10) u ƒ N ˛ u à o u N ˛ L T L @ Æ zƒ Ê∆ E ú zq Á N w˛ o If demand exists, new common services can also be initiated on E u á N ˛ Y Á }∫ N ˛ Á z¬ ü u o ∫ Á zá y o s Á E å Á \ T Ïm ƒ  Á G  ™ ü t Á å N ˛ ∫ o z“ ¯@ cost-sharing principles.

à ™ Á Y Á ∫ à Á ∫ Á Ê∆

N ¿˛ Á ° b ú zú ∫ On the specific researchable issues, Dr. Dinesh Joshi (IFSA), Dr. [ ƒ Á ∫ N z˛ G ú Æ Á zT ˚ Á ∫ Á N ¿˛ Á ° b ú zú ∫ N ˛ Á G n ú Á t å å F |à Êß Á ƒ å Á L Ê: § å Á å zN z˛ u ¬ L [ ƒ Á ∫ ƒ Êwo N ˛ Á N Ï˛ ∆ ¬ o Á ú Óƒ |N ˛ G ú Æ Á zT u N ˛ Æ Á \ Á à N ˛ o Á “ {o s Á Ramakrishna (Nuziveedu Seeds), Dr. Gharde (devGen Seeds) \ “ Á ÂÆ “ § g z ú {™ Á å zú ∫ G ú ¬ £ á “ Á zo Á “ {, ƒ “ Á  ú zú ∫ G n ú Á t å “ zo ÏN ˛ ÄÁ y à Á ™ T ¿y and Dr. Yogeswara Rao (Vicky's Agrisciences) suggested that N z˛ u ƒ N ˛ ¡ ú N z˛ ø ú ™ ıü ß Á ƒ N ˛ Á ∫ y “ Á zà N ˛ o Á “ {@ more stress be on providing the solutions for the problems of grain mold, shootfly, drought, seed-set under cold and heat,

™ y e y [ ƒ Á ∫ ú zú ∫ u å ™ Á |m “ zo ÏN ˛ ÄÁ y à Á ™ T ¿y N z˛ ø ú ™ ı™ y e y [ ƒ Á ∫ § T Á à z: § T Á à z™ ı ú zú ∫ § å Á å zN ˛ y à Êß Á ƒ å Á L Ê“ ¯@ [ ƒ Á ∫ ƒ Êwo à ÊV b N ˛ Á ıN z˛ E Á á Á ∫ ú ∫ apart from developing hybrids that perform consistently across the seasons. Also, stem borer is a major problem in sweet E Á ∫ L à L à ƒ y 9, E Á ∫ L à L à ƒ y 82, E Á ∫ L à L à ƒ y 56 o s Á ú y ƒ y E Á ∫ 453 sorghum. The significant progress in generating Bt. sorghums to ™ y e y [ ƒ Á ∫ u \ å Á b Á F ú Á ıN ˛ Á zE Á ∆ Á \ å N ˛ ú Á Æ Á T Æ Á @ control stem borer was appreciated. This should be followed by

: initiatives at DSR to license developed transgenics for solving the ¬ Á ß ß Á T y t Á ∫ y “ zo ÏE å ϧ Êá N w˛ u   T Ï\ ∫ Á o ™ ı[ ƒ Á ∫ Q zo y N ˛ y à ¢ ˛ ¬ N ˛ “ Á å y T Ï\ ∫ Á o N z˛ ú Á b å u „\ ¬ Á ™ ı, E Á à ú Á à N z˛ T Á ʃ Á ı™ ı∫ “ å zƒ Á ¬ zß ÓÀ ƒ Á u ™ Æ Á ıà “ - problems of shootfly, stem borer and grain mold. N w˛   N ˛ Á ıå zE ú å zT Á ʃ N ˛ y \ ™ y å ™ zÊ [ ƒ Á ∫ N ˛ y Q zo y “ zo ÏQ zo » u ™ N ˛ Á ıà zE å ϧ Êá u N ˛ Æ Á @ ß ÓÀ ƒ Á u ™ Æ Á ıN ˛ y \ ™ y å o s Á ™ u ∆ å Á ıN ˛ Á G ú Æ Á zT N ˛ ∫ o z“ ÏL , ß ÓÀ ƒ Á ™ y Products for immediate commercialization Some of the hybrids bred by DSR and AICSIP such as CSH 20 o s Á Q zo » u ™ N ˛ N w˛ u   ™ ı¬ Á T o u å ƒ z∆ ( 60:40 E å Ïú Á o ™ ı) o s Á ¬ Á ß ( 75:25 E å Ïú Á o ™ ı) “ zo Ïß Á T y t Á ∫ “ Á ıT z@ MF, CSH 22SS, CSH 23, CSH 24 MF, CSH 25, CSV 25 and SPH 1148 are potential candidates for licensing during 2010. Such

: Y Á ∫ Á [ ƒ Á ∫ ™ ı§ ÏE Á F |N z˛ ú ≥ Á Á o 45-60 u t å Á ı [ ƒ Á ∫ Y Á ∫ z™ ıà Á F å Á }\ zå zu à à hybrids may be licensed with an upfront license fee and annual o N ˛ u ƒ   Á O ˛ “ Á F |g ~Á zà Á F u å N ˛ E © ¬ N ˛ Á G n ú Á t å G X Y s Á , o n ú ≥ Á Á o N ˛ ™ “ ÏE Á @ royalty @ 3-5% of gross proceeds, depending on hybrids and à ÓQ zN z˛ t Á {∫ Á å L Y à y L å N z˛ À o ∫ ™ ıo z\ y à zƒ wu Ú “ ÏF |@ t § Á ƒ N ˛ y u À s u o Æ Á ı™ ı varieties. In case of multi-cut forages, however much liberal fee L Y à y L å N z˛ ãÆ Óå À o ∫ N z˛ u ¬ L G ëÁ o [ ƒ Á ∫ u \ å Á zb Á F ú Á ı N ˛ y \ Á ÂY N ˛ y structure is offered and where required tri-party agreement will u à ¢ ˛ Á u ∫ ∆ N ˛ y \ Á o y “ {@ be signed with DSR / ICAR, Private party and the concerned SAU / institution contributing to the development. Q ∫ y ¢ ˛ 2008 ™ ıà Á ƒ |\ u å N ˛ o s Á u å \ y q zfi Á ıN ˛ y N w˛ u   \ Á zú \ Á u o Æ Á ıN ˛ Á ü t ∆ |å

: á Á ∫ ƒ Á ‰g , N ˛ Á zÆ Ê§ o Ó∫ o s Á “ {t ∫ Á § Á t ™ ıà Á ƒ |\ u å N ˛ o s Á u å \ y q zfi Á ı˚ Á ∫ Á The delegates visited the rabi experiments at DSR. They were G n ú Á u t o o s Á § zY zT L N Ï˛ ¬ 53 à ÊN ˛ ∫ Á ıN ˛ Á G å N ˛ y G ú \ q ™ o Á N z˛ u ¬ L ú ∫ y q m appraised of the promising advanced materials, new genetic u N ˛ Æ Á T Æ Á @ ú u ∫ m Á ™ ü À o Ïo “ {@ stocks, new parental lines and cultivars being developed by DSR researchers.

à Á z¬ Á ú Ï∫ ™ ı À ƒ Æ Êà “ Á Æ N ˛ à ™ Ó“ N z˛ ˚ Á ∫ Á [ ƒ Á ∫ E Á á Á u ∫ o ™ Ó¡ Æ Ã Êƒ u á |o Vilas A Tonapi, Sujay Rakshit, M Elangovan and G Shyam Prasad ß Á ∫ o y Æ À b zb § ¯N ˛ N z˛ u ƒ  y Æ Ã “ Æ Á zT à z G n ú Á t Á ıN ˛ Á G n ú Á t å L ƒ Êu ƒ ú m å : Directorate of Sorghum Research, Hyderabad [ ƒ Á ∫ N z˛ ™ Ó¡ Æ Ã Êƒ u á |o G n ú Á t o {Æ Á ∫ N ˛ ∫ N z˛ § zY å z“ zo Ï∫ § y [ ƒ Á ∫ N ı˛ ¸ , à Á z¬ Á ú Ï∫ N z˛ ü Æ Á à à zà Á z¬ Á ú Ï∫ ™ ıÀ ƒ Æ Êà “ Á Æ N ˛ à ™ Ó“ § å Á Æ Á T Æ Á @ Æ “ [ ƒ Á . E å Ï. u å . Superior diverse parental lines for the N z˛ u ¬ L ™ u “ ¬ Á à ™ Ït Á Æ ™ ıG ˘ u ™ o Á u ƒ N ˛ Á à “ zo ÏG ú Æ Á zT y “ Á zT Á @

development of rabi sorghum hybrids : ú Á ∫ Êú u ∫ N ˛ Q Á ˘ ú t Á s Á z˙ “ zo ÏY Á ƒ ¬ ƒ [ ƒ Á ∫ N z˛ E Ú |ü à Êà N ˛ Á u ∫ o Q Á ˘ G n ú Á t T z“ Ó N z˛ À s Á å ú ∫ ü Æ Á zT u N ˛ L \ Á à N ˛ å zƒ Á ¬ z[ ƒ Á ∫ N z˛ E Ú |ü à ÊÀ N ˛ Á u ∫ oConsidering the limited progress done so far, diversifying the rabi sorghum hybrid parents is a priority area for greater G n ú Á t Á ı\ {à z∫ ƒ Á , à zƒ F Æ Á ı, ¢ Ï˛ b z“ ∫ Á ( ú Á }ú ) o s Á ú Á “ Á ıN ˛ y G ú ¬ £ á o Á à z exploitation of hybrid vigour in rabi sorghum. To broaden the ú Á z  N ˛ [ ƒ Á ∫ N ˛ y V ∫ z¬ ÏQ ú o N ˛ Á z§ ‰j Á å z™ ıà “ Á Æ o Á u ™ ¬ y “ ¯@ genetic base in rabi materials, 161 indigenous and 159 exotic

g Á }. ™ “ z∆ N Ï˛ ™ Á ∫ lines were used for identifying B and R gene reactions on A1 cytoplasm. A total of 30 new parental lines (14 B lines and 16 R lines) shortlisted were further evaluated during rabi seasons of

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Jowar Samachar, Volume 6, No. 1 2006-07 and 2007-08 at Solapur. Theses parental lines were compared with the checks 104B and RS-585, parental lines of commercial rabi hybrid CSH 15R. B lines: Ten B lines were significantly superior in grain yield (64 to 81 g/plant) than the check 104B (58 g/plant; Table 1). Superior B lines gave 10.3 to 39.6 % more grain yield than the check 104B. All the B lines were significantly more tolerant to charcoal rot than the check (14.3 to 28.3% incidence in selected lines compared to 34.2% in check 104B). The selected B lines were also superior in grain quality (shape, color and luster) than 104B. B

B line

Kraft paper making using sorghum - new possibilities

R lines: Ten R lines were significantly superior to the check RS585 (56 g/plant; Table 2)) for grain yield (63 to 79 g/plant; amounts to 12.5 to 41.0 % increase over check). For charcoal rot, 11 R lines were significantly superior to the check. Charcoal rot incidence ranged from 12.3 to 22.6 % compared to check RS 585 (29.2%). Thus, the above new, diverse, early and superior grain yielding parental lines offer better resistance to charcoal rot and possess better grain quality. These are now being directly used for the development of commercial rabi hybrids. Prabhakar, M Elangovan, IK Das, DM Bahadure and MS Raut Centre on Rabi Sorghum, Solapur and Directorate of Sorghum Research, Hyderabad

Sorghum leaves and stalks are raw materials suitable to manufacturing paper pulp which can be used to manufacture writing paper (rough straw paper), wrapping paper, and other products. Compared to wood and other cellulose raw materials used in paper manufacturing, sorghum leaves and stalks are easier to convert into pulp. They even have the significant advantage of using smaller quantities of chemical ingredients during the pulping process. The resulting pulp was more homogeneous and smooth. The malleable the paper made from sorghum stalks and leaves show strong transparency and brittleness plus poor folding and bursting. Keeping the above in view, an attempt was made by M/s Ruchira Paper Limited, Kala Amb, Himachal Pradesh, to evaluate sorghum biomass for the process of making pulp at laboratory level. Further, a trial run for pulping with biomass from a local cultivar of sorghum having about 80% moisture levels was attempted. Cost of pulping and paper making with sorghum biomass was compared with that made with wheat straw. Wheat

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Jowar Samachar, Volume 6, No. 1 straw had been the main raw material for paper making. The results of the comparison have been summarized in Table 3.

biomass biomass

biomass biomass

The cost of producing one ton of paper pulp in this case was marginally higher in case of sorghum biomass. However, since the moisture is the sorghum biomass was high, stover of sorghum with less moisture percentage will help in reduction of the cost of production. A set of laboratory experiments were conducted at different moisture levels of sorghum biomass procured from market. Since the dry stover was not available in the market, samples had moisture levels of above 60%. Five sorghum biomass samples having moisture levels between 62 to 82% were studied for the purpose of paper making. The cooking time, steaming time and the amount of chemicals were same for all the samples. The bath ratio for samples below 70% was 1:4, while that for samples with moisture content above 70% was 1:5. After cooking, the pulp yield potential of sorghum biomass with 62% moisture level was 20.1% while that with sorghum biomass with 82% moisture levels was 9.7%. This indicated that higher the moisture level in biomass of sorghum, less is the recovery of the paper. The study also indicates that the acceptable levels of moisture levels in sorghum biomass should be less than 70% for getting higher recovery and strength of paper. Summary and conclusion: Sorghum biomass can be efficiently used for making kraft paper, and this can effectively act as a substitute raw material for production where ever it is available on a large scale. The laboratory study indicated that biomass with lesser moisture levels to be cost effective in processing. The trial run with sorghum biomass containing 80% moisture as raw material though has produced paper, the cost of processing for production was higher than the regular wheat straw used. Further studies are to be conducted on the quality of paper being made with moisture levels less than 50%.

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Chari Appaji, N. Seetharama, CV Ratnavathi and SS Rao Directorate of Sorghum Research, Hyderabad Jitender Singh and Mukesh K Gupta Ruchira paper Ltd, Kala Amb, District Sirmour, Himachal Pradesh

Sweet sorghum bagasse as a raw material for paper making The bagasse of sweet sorghum also has potential for making paper. It has been reported that pulp of sweet sorghum lines can be used for the manufacture of fine quality writing and printing paper as well as corrugated and solid particleboard. Presently, sugarcane bagasse, when available, is used as a promising alternative to the other raw materials for making of paper. The paper industry is able to purchase bagasse @ Rs.1600-1700 per tonne. Sweet stalk sorghum genotypes NSSV 13, NSSV 254 and NSSV 255 are higher (7.9 - 8.1t/ha) for total bagasse yield. In this note we examine the composition of sorghum stalks that make better paper. There is a significant variation among the varieties for cellulose and hemicelluloses content; not much variation occurred for

Jowar Samachar, Volume 6, No. 1 lignin content in the genotypes tested (Table 5). Low lignin content in the stover and bagasse is a favourable indicator for sorghum as well as sweet sorghum to become a good raw material for manufacturing paper. Genotypes RSSV 9, RSSV 82, RSSV 56 and PVR 453 are superior among the 16 sweet sorghum genotypes for paper industry. The genotype can be selected based on the yield of bagasse or stover which will recover both quantity and quality of the end product.

Fig. 1: Sorghum scientists interacting with the progressive farmer who has adopted contract farming

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Jowar Samachar, Volume 6, No. 1

Fig. 2: HCN levels in sorghum genotypes at different growth stages

Fig. 3: HCN levels in sorghum genotypes at 45 DAS with irrigation and stress

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Jowar Samachar, Volume 6, No. 1

Table 6 : Centre - wise grain yield performance of cultivars sold to farmers in India during kharif 2008-09 (n = 53) Category Range of grain yield/m2 (g) Mean grain yield (g) Low grain yield /m2 (g) Medium grain yield/ m2 (g) High grain yield/ m2 (g)

Hyderabad 165 - 1215

Dharwad 61 - 307

Coimbatore

430.97

139.54

99.86

165 – 515 (n = 36) 516 – 865 (n = 15) 866 – 1215 (n = 2)

61 – 144 (n = 31) 145 - 225 (n = 18) 226 – 307 (n = 4)

38 – 113 (n = 38) 114 – 189 (n = 13) 190 – 264 (n = 2)

38 - 264

Mean 98 488 223.46 22 19 12

Semi - processed food products of sorghum In India, sorghum is traditionally consumed in the form of unleavened pancake (bhakri) made from sorghum flour. In southern part India it is consumed in the form of Sankati, Annam and Kanji (thin porridge) made of whole sorghum or from sorghum grits. Sorghum can be easily replace rice or wheat in many of the common household food dishes. The milled products that are commonly made from wheat can be made from sorghum as well. Sorghum does not have gluten and therefore becomes a very good ideal gluten free energy source for the people suffering from wheat or gluten allergies. Sorghum grains are polished with a pearling machine and processed into flour as well as rawa (suji) of different particle size (coarse rawa, medium rawa and fine rawa). Pearling/polishing reduces the coarseness of the product made and also removes the bitterness that is associated with the pericarp of the grain. Rawa types of different particle size (coarse rawa, medium rawa and fine rawa) can be prepared to suit the special food product

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Jowar Samachar, Volume 6, No. 1

Sorghum pops

Sorghum rawa

Sorghum flakes

that is made. Recovery of the different grades of rawa was

week shelf-life if kept open in polythene bags without sealing. A

compared among elite genotypes of sorghum and cultivars with

systematic study on shelf-life is in progress using suitable

corneous endosperm are more suitable for semolina or rawa

genotypes for marketing of these products. For the preparation of

processing. The recovery of coarse rawa is about 60-70% while

bakery products sorghum grain has to be polished and made into

that of medium rawa is approximately 40-45%. However the

very fine flour.

quality of rawa made from corneous grain would be hard in texture unlike wheat rawa. The cooking quality of sorghum rawa is very much different from the wheat rawa. Unlike wheat rawa, sorghum rawa becomes harder after roasting before it is processed into a food product. A study on the percent recovery of these products was compared in 20 elite genotypes. The

Some of the processed products like parboiled rawa, flakes, extruded products, and pops were also prepared from sorghum at laboratory scale at DSR. Further the commercial production and suitability of wheat or rice machinery for production are being studied. The methods of preparation of sorghum biscuits and sorghum cake have also been standardized at DSR.

popular rabi varieties like M 35-1, CSV 14R, C-43, SPH 1449, and Parbhani Jyothi were found to be superior for the fine rawa

The consumption of nutritious sorghum grains by households is

recovery. These products were also tested for their suitability to

facilitated by the availability of semi-processed sorghum

make different foods.

products like rawa, noodles, extruders, pops and flake which can effectively replace the use of products of wheat and rice in

The coarse rawa of sorghum has a good shelf-life of up to 45 days

traditional foods.

while the medium and fine have shelf-life of 30 days when tightly packed in polythene bags. These rawa have only one

Drs. B Venkatesh Bhat Vilas A Tonapi, KV Raghavendra Rao, Sh. K Sanath Kumar & Sh. HS Gawali

Published by

Dr. N Seetharama Director, Directorate of Sorghum Research (DSR) Rajendranagar, Hyderabad - 500 030 (A.P.) Website: www.sorghum.res.in

Directorate of Sorghum Research (DSR) Head Quarters Rajendranagar, Hyderabad - 500 030 (AP) Tel : 040 -24015349, 24018651 Fax : 040-24016378 E mail : [email protected] Website: www.sorghum.res.in

Sorghum sub-station (DSR) Krishi school Marathwada Agricultural University (MAU) Jalna-431203, Maharashtra Tel: 9440498352

Centre on Rabi Sorghum (DSR) NH 9 Bypass, Shelgi, Solapur - 413 006 (MS) Tel : 0217-2373456 Telefax : 0217-2373456 E mail:[email protected]

Coimbatore Kovilpatti Dharwad Bijapur Meerut

AICSIP Centres Palem Akola Hisar Tandur Surat Mauranipur Parbhani Deesa Pantnagar Rahuri Udaipur Indore Phaltan

[email protected] 040 23311858

Editorial Committee