egg mass 第1页

A Comparison of Three Inoculating Methods for Egg Parasitism of Meloidogyne incognita by Different Isolates of Paecilomyces lilacinus Effect of habitat characteristics on the reproductive effort of dybowsky‘s frogs (Rana Dybowskii) in eastern Wanda Mountains, Heilongjiang Province Spatial distribution pattern of egg masses of the golden apple snail, Pomacea canaliculata Lamarck, and a sampling plan for their detection invaded in subtropical transplanted rice fields