000 | 03767nam a22004817a 4500 | ||
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001 | G68449 | ||
003 | MX-TxCIM | ||
005 | 20211006081058.0 | ||
008 | 121211s ||||f| 0 p|p||0|| | | ||
020 | _a9974-7586-0-2 | ||
040 | _aMX-TxCIM | ||
072 | 0 | _aF01 | |
072 | 0 | _aF08 | |
082 | 0 | 4 |
_a633.1158 _bKOH |
100 | 1 |
_aSayre, K.D. _uExplorando Altos Rendimientos de Trigo; La Estanzuela (Uruguay); 20-23 Oct 1997 |
|
110 | 2 | _aCentro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico) | |
245 | 0 | 0 | _aAplicaciones de sistemas de siembra en camellones para trigo |
260 |
_ala Estanzuela (Uruguay) _bINIA|CIMMYT : _c1998 |
||
340 | _aPrinted | ||
520 | _aWheat has traditionally been planted in solid stands, especially for both irrigated and moderate to high rainfall, dryland production systems. Wheat planting is usually accomplished by either drilling closely spaced rows 10-30 cm apart on the flat or by broadcasting the seed on a leveled soil surface followed by a shallow tillage operation for seed incorporation. These conventional wheat planting systems most likely represent a carryover from the rather random, scattered manner that wheat and other small grain cereals were first encountered and collected for food and ultimately domesticated through initial cultivation using crude hand tools followed by simple animal-drawn implements.||In northwest Mexico (especially in the state of Sonora), researchers and farmers, have developed and implemented a fundamentally new system for planting wheat. Wheat in this part of Mexico is no longer planted as a conventional solid stand but on raised beds that are usually 70-90 cm wide upon which 2-3 rows of wheat are planted on top of the bed. The furrow or corrugation between the beds is used for irrigation water application. This planting system is quite different from the furrow-irrigated system occasionally found in some areas with irrigated wheat where the wheat seed is broadcast or drilled on the flat followed by the formation of the irrigation furrows or corrugations at approximately 90 cm intervals. With this system, the emerging wheat plants still remain in essentially a solid stand in the space between the irrigation furrows with many plants also emerging from the furrows themselves. However, this system does allow use of furrow irrigation instead of the more traditional flood irrigation providing better water management and drainage opportunities.||The system used by farmers in northwest Mexico is quite unique in that the wheat is generally planted only on top of the raised beds and with a defined number of rows on each bed with a specific spacing between the rows . This paper will attempt to describe this system and the benefits that farmers in Mexico have attained through its application in irrigated wheat production areas and it will also present some results where wheat bed-planting has been used in rainfed areas where either too little and/or too much rain can occur during the growing season. | ||
536 | _aConservation Agriculture Program | ||
546 | _aSpanish | ||
591 | _a9911|R99-00BOOK|R97-98PRESE|AGRIS 0102 | ||
593 | _aJose Juan Caballero | ||
594 | _aCSAY01 | ||
595 | _aCPC | ||
650 | 1 | 7 |
_aCrop management _gAGROVOC _2 _91061 |
650 | 1 | 0 |
_aCropping patterns _91067 |
650 | 1 | 7 |
_aCropping systems _gAGROVOC _2 _91068 |
650 | 1 | 0 | _aMexico |
650 | 1 | 0 |
_91213 _aPlant response _gAGROVOC |
650 | 1 | 0 |
_aResearch projects _91237 |
650 | 1 | 0 | _aSonora |
650 | 1 | 0 | _aUpland crops |
650 | 1 | 0 |
_aVariety trials _92474 |
650 | 1 | 0 | _aYield increases |
653 | 0 | _aCIMMYT | |
653 | 0 | _aINIA | |
650 | 1 | 7 |
_aWheat _gAGROVOC _2 _91310 |
650 | 1 | 0 |
_91313 _aYields _gAGROVOC |
700 | 1 |
_aKholi, M.M.|Martino, D _eeds. |
|
942 | _cBK | ||
999 |
_c4419 _d4419 |