12.07.2015 Views

the Symposium on Wheats for More Tropical Environments - cimmyt

the Symposium on Wheats for More Tropical Environments - cimmyt

the Symposium on Wheats for More Tropical Environments - cimmyt

SHOW MORE
SHOW LESS
  • No tags were found...

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Producti<strong>on</strong>, Storageand Marketing of Wheat Seed in IndiaS.B. Singh, U.P. Seeds and Tarai Development Corporati<strong>on</strong>, Baldi(Patnagar), Nainital, IndiaAbstractBoth <str<strong>on</strong>g>the</str<strong>on</strong>g> producti<strong>on</strong> and productivity ofwheat has increased in India to anappreciable extent since <str<strong>on</strong>g>the</str<strong>on</strong>g> introducti<strong>on</strong> of<str<strong>on</strong>g>the</str<strong>on</strong>g> semidwarf varieties from MeXico,and c<strong>on</strong>certed ef<strong>for</strong>ts have been made in <str<strong>on</strong>g>the</str<strong>on</strong>g> multiplicati<strong>on</strong> ofquality seed.Producti<strong>on</strong> has g<strong>on</strong>e up from 12.25 milli<strong>on</strong> t<strong>on</strong>s in 1965-66 to 42.5 milli<strong>on</strong> t<strong>on</strong>sin 1983-84; productivity has increasedfrom 913 to 1863 kg/ha. Certified seedproducti<strong>on</strong> has increasedfrom approximately 50,000 t<strong>on</strong>s in 1974-75 to 230,000t<strong>on</strong>s in 1983-84. Marketing ofseed is arranged through public and private-sectoragencies. To curb <str<strong>on</strong>g>the</str<strong>on</strong>g> sale ofspurious seed, seed law is en<strong>for</strong>ced through <str<strong>on</strong>g>the</str<strong>on</strong>g>1966 Seeds Act. Heavy dependence <strong>on</strong> afew varieties and <str<strong>on</strong>g>the</str<strong>on</strong>g> spread of karnalbunt (Neovossia indica) pose a serious threat to wheat cultivati<strong>on</strong> in <str<strong>on</strong>g>the</str<strong>on</strong>g> country.Breeder seed multiplicati<strong>on</strong> needs to be streng<str<strong>on</strong>g>the</str<strong>on</strong>g>ned, and a buffer stock ofseedmaintained<strong>for</strong> stability in producti<strong>on</strong>.297In increasing crop producti<strong>on</strong> and yield,seed plays a vital role. It is not justano<str<strong>on</strong>g>the</str<strong>on</strong>g>r agricultural input, but ra<str<strong>on</strong>g>the</str<strong>on</strong>g>r adynamic instrument used to achievespecific agricultural producti<strong>on</strong>objectives. There cannot be a morepotent tool <strong>for</strong> peace, progress andprosperity than seeds <strong>for</strong> developingcountries, such as India, Pakistan,Nepal, Burma, Bangladesh andInd<strong>on</strong>esia, where agriculture is <str<strong>on</strong>g>the</str<strong>on</strong>g>backb<strong>on</strong>e of <str<strong>on</strong>g>the</str<strong>on</strong>g> nati<strong>on</strong>al ec<strong>on</strong>omies.The discovery of dwarf plant types in<str<strong>on</strong>g>the</str<strong>on</strong>g> world's popular food-grain crops,e.g., wheat and rice, and <str<strong>on</strong>g>the</str<strong>on</strong>g> spread ofseed of adapted and- high-yieldingvarieties may be c<strong>on</strong>Sidered much moresignificant and revoluti<strong>on</strong>ary than <str<strong>on</strong>g>the</str<strong>on</strong>g>discovery of atomic power.The 1960s was a turning-point in <str<strong>on</strong>g>the</str<strong>on</strong>g>history of agriculture <strong>on</strong> <str<strong>on</strong>g>the</str<strong>on</strong>g> Indiansubc<strong>on</strong>tinent, with <str<strong>on</strong>g>the</str<strong>on</strong>g> introducti<strong>on</strong> of<str<strong>on</strong>g>the</str<strong>on</strong>g> semidwarf wheat varieties, such asS<strong>on</strong>ora 63, S<strong>on</strong>ora 64, Lerma Rojo 64and Mayo 64, al<strong>on</strong>g with a largenumber of segregating materials fromCIMMYT, Mexico (1963-64). About <str<strong>on</strong>g>the</str<strong>on</strong>g>same time, <str<strong>on</strong>g>the</str<strong>on</strong>g> rice varieties Taichungand Nitan were introduced from Taiwan(1964) and IR8 from IRRI in <str<strong>on</strong>g>the</str<strong>on</strong>g>Philippines (1965). The introducti<strong>on</strong> of<str<strong>on</strong>g>the</str<strong>on</strong>g>se varieties, and <str<strong>on</strong>g>the</str<strong>on</strong>g>ir fur<str<strong>on</strong>g>the</str<strong>on</strong>g>rdevelopment through multidisciplinarycrop improvement projects, broughtnew hope <strong>for</strong> increasing foodproducti<strong>on</strong> in India and paved <str<strong>on</strong>g>the</str<strong>on</strong>g> way<strong>for</strong> <str<strong>on</strong>g>the</str<strong>on</strong>g> rec<strong>on</strong>structi<strong>on</strong> of native varietiesto cater to <str<strong>on</strong>g>the</str<strong>on</strong>g> needs of varyingecological c<strong>on</strong>diti<strong>on</strong>s.The Seed IndustryFarmer acceptance of <str<strong>on</strong>g>the</str<strong>on</strong>g> introducedvarieties in all parts of <str<strong>on</strong>g>the</str<strong>on</strong>g> country led<str<strong>on</strong>g>the</str<strong>on</strong>g> Government of India to extend itssupport to supplying good quality seed,as well as fertilizers and pesticides.Wheat producti<strong>on</strong> has increased from12.25 milli<strong>on</strong> t<strong>on</strong>s in 1965-66 to 42.5milli<strong>on</strong> t<strong>on</strong>s in 1983-84, withproductivity going up from 913 kg/hato 1863 kg/ha.In <str<strong>on</strong>g>the</str<strong>on</strong>g> early 1960s, <str<strong>on</strong>g>the</str<strong>on</strong>g> seed industry in<str<strong>on</strong>g>the</str<strong>on</strong>g> country was poorly developed. Theprivate sector produced small quantitiesof flower and vegetable seeds, and <str<strong>on</strong>g>the</str<strong>on</strong>g>public sector attempted to disseminateimproved seed from small governmentownedfarms, but with little success. Inorder to meet <str<strong>on</strong>g>the</str<strong>on</strong>g> grOWing demand <strong>for</strong>quality seed, <str<strong>on</strong>g>the</str<strong>on</strong>g> government

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!