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In 1961 to 1962, Borlaug's dwarf spring wheat strains were sent for multilocation testing in the International Wheat Rust Nursery, organized by the U.S. Department of Agriculture. In March 1962, a few of these strains were grown in the fields of the Indian Agricultural Research Institute in Pusa, New Delhi, India.
Of wheat grown in the United States, 36% percent is consumed domestically by humans, 50% is exported, 10% is used for livestock feed, and 4% is used for seedlings. [16] Various American-style wheat beers are produced in the US. [17] Wheat in the U.S. is grown under two major categories based on climate: winter wheat, and spring wheat.
When complete, the list below will include all food plants native to the Americas (genera marked with a dagger † are endemic), regardless of when or where they were first used as a food source. For a list of food plants and other crops which were only introduced to Old World cultures as a result of the Columbian Exchange touched off by the ...
While the roots of a wheat plant are growing, the plant also accumulates an energy store in its stem, in the form of fructans, [14] which helps the plant to yield under drought and disease pressure, [15] but it has been observed that there is a trade-off between root growth and stem non-structural carbohydrate reserves. Root growth is likely to ...
Selective breeding techniques could create strains resistant to diseases like wheat blast while also producing crops that require less nitrogen fertilizer, a big greenhouse gas producer.
Ears of compact wheat. Modern wheat varieties have been selected for short stems, the result of RHt dwarfing genes [14] that reduce the plant's sensitivity to gibberellic acid, a plant hormone that lengthens cells. RHt genes were introduced to modern wheat varieties in the 1960s by Norman Borlaug from Norin 10 cultivars of wheat grown in Japan ...
Norin 10 wheat (小麦農林10号) is a semi-dwarf wheat cultivar with very large ears that was bred by Gonjiro Inazuka at an experimental station in Iwate Prefecture, Japan. Its parents were a semi-dwarf Japanese landrace that may have originated in Korea in the 3rd or 4th century AD, and two varieties from the USA. [ 1 ]
The wheat plant: a monograph. London: Duckworth. Padulosi, Stefano, Karl Hammer and J. Heller (1996). Hulled Wheats. Promoting the conservation and use of underutilized and neglected crops. 4. Proceedings of the First International Workshop on Hulled Wheats 21 July 1995 – 22 July 1995, Castelvecchio Pascoli, Tuscany, Italy. Bioversity ...