WebOct 16, 2024 · The psyllid Cacopsylla chinensis (Yang & Li) (Hemiptera: Psyllidae) is a serious pest of pears in China. To determine and contrast the fitness of the psyllid on two … WebCampylomma also consume young pear psylla nymphs and hardshells, eating an average of 4 eggs, 5 young psylla nymphs and 2 hardshells per day in one study (Nelson, 1985). …
Correlation between population size of pear Psylla (Cacopsylla ...
WebPear psylla is one of the most serious insect pest of pears because of its ability to develop resistance to insecticides and to vector the pathogen that causes pear decline. … WebJul 29, 2010 · One important finding of this study was that intercropping with aromatic plants in a pear orchard significantly reduced the number of individuals of many pests, … pokemon omega ruby decrypted citra
Correlation between population size of pear Psylla (Cacopsylla ...
WebApr 17, 2015 · Pear psylla, Cacopsylla chinensis (Yang and Li) (Hemiptera: Psyllidae) has been one of more important pests of commercial pears in Palearctic and Nearctic Region … Web梨木虱为同翅目木虱科昆虫,近几年在梨产区发生呈加重趋势。笔者对陕西省蒲城县梨木虱的发生规律进行了调查,提出了防治措施。梨木虱在陕西省蒲城县一年发生3代,以成、若虫刺吸芽、叶和嫩梢汁液,以若虫危害为主,可造成叶片变褐干枯甚至脱落。若虫分泌粘质物,诱发煤污病,导致果实 ... WebCacopsylla guangdongli Li, 1993: 452 . Synonymized by Li, 2011: 872. Adult. Coloration: Summer form: General colour green to yellow. Concave area around discal foveae of … pokemon omega ruby giveaway