Zobrazeno 1 - 2
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pro vyhledávání: '"Zhi-xian Dong"'
Publikováno v:
Journal of economic entomology. 112(3)
Similar to other pear psylla species in Europe and America, Cacopsylla chinensis (Yang and Li) is one of the most important pests that causes yield loss in commercial pear orchards in China. To investigate effective essential oils as alternatives to
Publikováno v:
Chinese Journal of Polymer Science. 31:1127-1138
Natural rubber grafted maleic anhydride (NR-g-MAH) was synthesized by mixing maleic anhydride (MAH) and natural rubber (NR) in solid state in a torque rheometer using dicumyl peroxide (DCP) as initiator. Then the self-prepared NR-g-MAH was used as a