Effectiveness of mechanical oviposition barriers against the cabbage root fly, Delia radicum, in the laboratory - Havukkala, Ilkka; Markkula, Martti; Pirilä, Marja (Agricultural Research Centre, 1984)
Sarja Tuhoeläimet n:o 117
Keywords: Ta; tuhoeläimet; kaalikärpäset; Delia radicum; biologinen torjunta; torjuntamenetelmät; cabbage; radish; Anthomyiidae; Delia radicum; egg-laying; mechanical barriers; non-chemical control; larval mortality; larval penetration; collar; ash; soil type; soil moistness