000 00941nam a2200229Ia 4500
008 170101s1991 xx 000 0 und d
082 _aT 633.159.752 S60S
100 _aSODHI, Rattan Singh
245 0 _aStudies on the damage and losses caused by maize jassid Zyginidia manaliensis (Singh) to winter and spring maize and its control
250 _aEntomology
260 _aLudhiana
_bPAU
_c1991
300 _a71,8L
520 _aThe maize jassid started Infesting winter maize crop in early December The plant infestation registered appreciable increase during February and March and it was heavy during April and May The pest was found to feed and breed on winter maize under field c
650 _aMAIZE -- DISEASES AND PESTS
653 _aENTOMOLOGY
653 _aLEAFHOPPERS -- CONTROL
653 _aLOSSES
653 _aMAIZE
653 _aMAIZE -- DISEASES AND PESTS
653 _aZYGINIDIA MANALIENSIS
942 _2ddc
_cT
999 _c97178
_d97178