000 00948nam a2200217Ia 4500
008 170101s1984 xx 000 0 und d
082 _aT 633.189.75 S41M
100 _aShukla, Kewal Krishan
245 0 _aMechanisms of resistance in rice to whitebacked planthopper, Sogatella furcifera (Horvath) (Delphacidae : Hemiptera)
250 _aDeptt. of Entomology CoA
260 _aLudhiana
_bP. A. U.
_c1984
300 _a29cm; 87l
520 _aMale and female adults settled/plant varied on four test varieties The number of adult females and males both was higher on TNI than on ARC 6248 and Mudgo. Fewer eggs were recorded on ARC 6248 and Mudgo than on TNI and ARC 11224 Nymphal period was prolong
650 _aRICE -- DISEASES AND PEST RESISTANCE
653 _aENTOMOLOGY
653 _aMECHANISM. RICE
653 _aRESISTANCE
653 _aRICE -- DISEASES AND PEST RESISTANCE
653 _aWHITEBACKED PLANTHOPPER
942 _2ddc
_cT
999 _c66639
_d66639