ON THE SELECTIVITIES OF NILAPARVATA LUGENS (STAL) AND SOGATELLA FURCIFERA (HORVATH) FOR RICE PLANTS FED BY IDENTICAL OR ALTERNATIVE PLANTHOPPER SPECIES IN ADVANCE
Abstract:The differences among the selectivities of brown rice planthopper Nilaparvata lugens (Stltl) and white backed rice planthopper Sogatella Jurcifera (Horvdth) for rice plants of three varieties, namely, Zhe 852 (indica rice), Xiushui 11 (japonica rice) and