000 00951nam a2200241Ia 4500
008 170101s2006 xx 000 0 und d
082 _aT 631.58 H29M
100 _aHari Ram
245 0 _aMicro -environment and productivity of maize-wheat and soyabean -wheat sequences in relation to tillage and planting system
250 _aAgronomy and Agrometerology CoA
260 _aLudhiana
_bPAU
_c2006
300 _a29CM; 218L
520 _aTwo field trials were conducted on maize (Hybrid Paras)-Wheat (var. PBW 343) and soybean (var. SL 295)-wheat (var. PBW 343) sequences at Punjab Agricultural University Ludhiana during kharif and rabi 2003-04 and 2004-05 on irrigated loamy sand soil with e
650 _aCROPPING SYSTEMS
653 _aCROPPING SYSTEMS
653 _aINTER CROPPING
653 _aMICRO - ENVIRONMENT
653 _aNO TILLAGE
653 _aPARI
653 _aPERMANENT BEDS
653 _aSTRAW MULCH
942 _2ddc
_cT
999 _c128435
_d128435