マシン油乳剤の散布がヤノネカイガラムシ個体群の増殖におよぼす影響
Effects of spray of machine oil on the population growth of arrowhead scale, Unaspis yanonensis KUWANA

Nobuo OHKUBO
1981 Kyushu Plant Protection Research  
doi:10.4241/kyubyochu.27.146 fatcat:obppq34x2nh3bi3b6kmlhfbwga