000 02545nab a22004097a 4500
999 _c26877
_d26877
001 G90156
003 MX-TxCIM
005 20231017234612.0
008 200914s2007 xxu|||p|op||| 00| 0 eng d
022 _a1542-7528
022 _a1542-7536 (Online)
024 8 _ahttps://doi.org/10.1300/J411v19n01_06
040 _aMX-TxCIM
041 _aeng
090 _aCIS-5116
100 1 _aLadha, J.K.
_8001711567
_gFormerly Sustainable Agrifood Systems
_9168
245 1 0 _aSustainability of the rice-wheat cropping system :
_bissues, constraints, and remedial options
260 _aUSA :
_bTaylor & Francis,
_c2007.
340 _aPrinted
500 _aPeer review
500 _aPeer-review: No - Open Access: Yes|http://www.tandfonline.com/action/journalInformation?show=aimsScope&journalCode=wcim20#.UxehIvldX2M
520 _aThe rice-wheat cropping system of the Indo-Gangetic Plains (IGP) has contributed tremendously to food security of the region. However, of late there has been a significant slowdown in yield growth rate of this system and the sustainability of this important cropping system is at stake. A decline in soil productivity, particularly of organic C and N, a deterioration in soil physical characteristics, a delay in sowing of wheat, and decreasing water availability are often suggested as the causes of this slowdown in productivity. Therefore, a paradigm shift is required for enhancing the system's productivity and sustainability. Resourceconserving technologies involving zeroor minimum tillage with direct seeding, improved water-use efficiency, innovations in residue management to avoid straw burning, and crop diversification should assist in achieving sustainable productivity and allow farmers to minimize inputs, maximize yields, conserve the natural resource base, reduce risk due to both environmental and economic factors, and increase profitability
536 _aBorlaug Institute for South Asia
546 _aText in English
594 _aCGUR01
595 _aCSC
650 7 _aNitrogen
_2AGROVOC
_92912
650 7 _aResource conservation
_2AGROVOC
_96652
650 7 _91307
_aWater use efficiency
_2AGROVOC
650 7 _91952
_aSoil fertility
_2AGROVOC
650 7 _91313
_aYields
_2AGROVOC
700 1 _aPathak, H.
_92998
700 1 _aGupta, R.K.
_9515
773 0 _tJournal of Crop Improvement
_n634928
_gv. 19, no. 1-2, p. 125-136
_dUSA : Taylor & Francis, 2007.
_w94851
_x1542-7528
856 4 _uhttps://hdl.handle.net/20.500.12665/89
_yAccess only for CIMMYT Staff
942 _cJA
_2ddc
_n0