000 00822nam a2200217Ia 4500
008 170101s1994 xx 000 0 und d
082 _aT 631.433 B51M
100 _aBHAT, Ashok Kumar
245 0 _aMethane formation in Punjab soils under rice ecosystem
250 _aSoils
260 _aLudhiana
_bPAU
_c1994
300 _a111, 14L
520 _aAfternoon hours (3 to 7 pm) emitted more methane than forenoon Diumal changes in soil temperature correlated with diurnal variations in methane flux (r=0832) During rice growing period 237,353,528,941 and 374 kg methane ha-1 were produced from the control
650 _aSOIL AIR
653 _aMETHANE -- THERMAL PROPERTIES
653 _aRICE -- ENVIRONMENTAL ASPECTS
653 _aSOIL AIR
653 _aSOIL MICROBLLOGRICE
653 _aSOILS
942 _2ddc
_cT
999 _c98141
_d98141